AMD Geode™ LX EPIC RDK Reference


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AMD Geode™ LX EPIC RDK Reference | Manualzz

5 4 3 2 1

D

C

NOTES:

1) UNLESS OTHERWISE SPECIFIED RESISTORS HAVE 5% TOLERANCE.

2) UNLESS OTHERWISE SPECIFIED CAPACITORS HAVE 20% TOLERANCE.

AMD Geode™ LX EPIC RDK Reference

Schematic

Page Index

------- ------------------------

1 COVER PAGE

8

9

6

7

4

5

2

3

10

11

12

13

REVISION HISTORY

BLOCK DIAGRAM

POWER ON & RESET SEQUENCE

PCI & JTAG BLOCK DIAGRAM

LX PROCESSOR DDR MEMORY

DDR SODIMM CONNECTOR

LX PROCESSOR VGA

LX PROCESSOR PCI / SYSTEM

LX PROCESSOR POWER

CS5536 PCI / SYSTEM / PM / FWH

CS5536 IDE / USB / AC97 / LPC

CS5536 POWER & CLOCK GENERATOR

Page Index

------- ------------------------

14 VGA CONNECTOR

19

20

21

22

15

16

17

18

23

24

25

26

ETHERNET - 10 / 100 MICREL KSZ8842

AUDIO CODEC REALTEK ALC655

SUPER IO ITE IT8712F & SPI BOOT FLASH

ETHERNET CONN / USB CONN & PWR / uDOC

MINI PCI

C

PCI TO ISA BRIDGE ITE IT8888G

IDE CONNECTOR

UART & FLOPPY CONNECTORS

PARALLEL PORT, KEYBOARD, & MOUSE

PC104 CONNECTORS

POWER SUPPLIES

TFT & LVDS CONNECTORS

B

D

B

A

IMPORTANT NOTICE:

1. THIS DOCUMENT MAY NOT REFLECT THE MOST RECENT CHANGES IN BOARD DEVELOPMENT

AND DEBUG. ANY DEVELOPER INTENDING TO USE THIS SCHEMATIC AS A REFERNCE SHOULD

CONTACT THEIR LOCAL FIELD APPLICATIONS ENGINEER, REGIONAL SALES OFFICE, OR

PROGRAM MANAGER FOR SCHEMATIC UPDATES, DESIGN RECOMMENDATIONS AND PCB LAYOUT

GUIDELINES. AMD ALSO RECOMMENDS A DESIGN REVIEW OF BOTH THE SCHEMATIC DIAGRAM

AND PCB LAYOUT BEFORE CONSIDERING PRODUCTION.

2. AMD RESERVES THE RIGHT TO CHANGE DESIGNS OR SPECIFICATIONS WITHOUT NOTICE.

CUSTOMERS ARE ADVISED TO OBTAIN THE LATEST VERSIONS OF PRODUCT SPECIFICATIONS,

WHICH SHOULD BE CONSIDERED IN EVALUATING A PRODUCT'S APPROPRIATENESS FOR A

PARTICULAR USE.

3. AMD MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, FOR MERCHANTABILITY OR FITNESS

FOR A PARTICULAR APPLICATION. IN NO EVENT SHALL AMD BE LIABLE FOR ANY INDIRECT,

SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES AS A RESULT OF THE PERFORMANCE,

OR FAILURE TO PEFORM, OF ANY AMD PRODUCT OR DOCUMENTATION.

© 2007 ADVANCED MICRO DEVICES, INC. ALL RIGHTS RESERVED. AMD, THE AMD ARROW LOGO,

AMD GEODE, AND COMBINATIONS THEREOF ARE TRADEMARKS OF ADVANCED MICRO DEVICES,

INC. OTHER NAMES USED IN THIS PUBLICATION ARE FOR IDENTIFICATION PURPOSES ONLY

AND MAY BE TRADEMARKS OF THEIR RESPECTIVE COMPANIES.

5 4

IMPORTANT NOTES ABOUT

THIS SCHEMATIC

DESIGN NOTE: Example text for the design note to show the note inside the colored box.

1) DESIGN NOTES in grey are information notes.

DESIGN NOTE: Example text for the design note to show the note inside the colored box.

DESIGN NOTE: Example text for the design note to show the note inside the colored box.

2) DESIGN NOTES in yellow are notes of caution.

3) DESIGN NOTES in red are critical, and must be understood and followed.

3 2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

1

of

26

1

A

B

A

5 4

C

D

REVISION HISTORY:

REV DATE NOTES

------- ------------------ ---------------------------------------------------------------------------------------

A

B

C

D

07-09-2006

12-04-2006

01-19-2007

04-10-2007

*

*

*

*

*

Initial Release

Page 8 - Changed LX symbol - DRGB6 pin from Y32 to AH8

Page 10 - Connected C102-C108 to Ground

Page 13 - Connected C133-C137 and C149-C152 to Ground

Page 13 - Added design note regarding USB VCORE supply.

3

5 4 3

2 1

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

2

of

26

1

A

B

D

C

1

A

D

C

5 4 3 2

CRT

MONITOR

LVDS

TFT

HD/CD

X2

HOST

X1 uDOC FLASH

STORAGE

CLIENT

X1

PRIMARY IDE ATA-100

USB2.0

AMD Geode™

LX Processor

MEMORY BUS

SODIMM200

DDR

PCI TO ISA

BRIDGE

FULL ISA

PCI BUS (33MHz)

10 / 100

ETHERNET

2 PORT

AMD Geode™

CS5536

Companion

Device

AC97

AUDIO CODEC

5.1 SUPPORT

B

14.318 MHz

Crystal

Clock

Synthesizer

(MK1491-09F)

PCI(33 MHz)

66 MHz

48 MHz

REFCLK

SIO

SPI

BIOS

FLASH

LEGACY

PARALLEL

SERIAL

KB/MS

5

VCC5

VCC5SB DC/DC

VCORE(1.25V)

VMEM (2.6V)

VCC3 (3.3V)

VCORESB (1.225V)

VCC3SB (3.3V)

4

BASEBOARD ONLY

3 2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

3

of

26

1

A

D

C

B

1

D

C

5

5VSB

WORKING

DC/DC

AOZ1012

EN

5V

WORK AUX

DC/DC

AOZ1012

EN

5V

WORK AUX

DC/DC

AOZ1012

EN

VMEM @ 2A Max

4

VCC3 @ 2A Max

VCORE @ 2A Max

3

AMD

Geode™ LX

Processor

DESIGN NOTE: This design uses

LVD to generate system reset.

Since LVD only monitors Vcore, the designer must guarantee that

Vio and other required voltages are valid at or before Vcore. If this cannot be guaranteed, then

RESET_WORK# must be used to hold system in reset until Vio and

Vcore and any other required voltages are valid.

AMD

Geode™

CS5536

LVD_EN#

PCIRST#

WORKING

PWRBTN#

2

5VSB

LINEAR

LM317

VCC3SB

B

A

VCC3SB

470

VCCMEM

10K

MVREF

10K

VCORESB

LM4041

5VSB

Power On and Reset Sequence - Cold start

3.3VSB

1.225VSB

PWRBTN# 5V WORKING

VCC3

VCORE

VMEM

LVD

SYS_RST#

PCIRST#

SYSTEM POWER

VCC=+5.0V

VCC3=+3.30V - BASEBOARD

VCC3_EXT=+3.30V - PC104 SLOTS

AMD Geode™ LX

Processor

VCORE=+1.25V

VCCMEM=+2.60V

MVREF=+1.3V

VIO=+3.30V

AMD Geode™

CS5536

VCORE=+1.25V

VCORESB=+1.225V

VIO=+3.30V

MEMORY

VMEM=+2.60V

MVREF=+1.3V

D

C

B

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

4

of

26

1

A

5 4 3

A

5 4 3 2 1

D

C

B

PCI MASTER SETTING

REQ2#/GNT#2

AMD

Geode™ LX

Processor

REQ1#/GNT#1

REQ0#/GNT#0

Expander

Expander

AMD Geode™ CS5536

REQ_EXT0#/GNT_EXT0#

PCI to ISA Bridge

REQ_EXT1#/GNT_EXT1#

REQ_EXT2#/GNT_EXT2#

Mini PCI

Ethernet Controller

PC104 Slot 3

PC_REQ0#/PC_GNT0#

PC104 Slot 0

PC_REQ1#/PC_GNT1#

PC104 Slot 1

PC_REQ2#/PC_GNT2#

PC104 Slot 2

PCI CLOCK SETTING

SEL66_33#

CLOCK

GENERATOR

CLK_EXT

MK1491-09

PC_CLK

CLK_CPU

CLK_IOC

Expander

Expander

CLK_EXT0

CLK_EXT1

CLK_EXT2

CLK_EXT3

PC_CLK0

PC_CLK1

PC_CLK2

PC_CLK3

AMD Geode™ LX Processor

AMD Geode™ CS5536

PCI to ISA Bridge

Mini PCI

Ethernet Controller

Not Used

PC104 Slot 0

PC104 Slot 1

PC104 Slot 2

PC104 Slot 3

Jumpers to select

2 of the 3 devices

JTAG DAISY CHAIN MODE WITH AMD GEODE™

CS5536 COMPANION DEVICE

TCK

TMS

TDI

TDO

TDEBUG_OUT

TDEBUG_IN

FS2 HEADER

TCK

TMS

TDI

TDO

TDEBUG_OUT

TDEBUG_IN

AMD GEODE™ LX PROCESSOR

TCK

TMS

TDI

TDO

TDEBUG_OUT

TDEBUG_IN

AMD GEODE™ CS5536

B

D

C

SEL66_33#

1

0

Function

PCI 66 MHz

PCI 33 MHz

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

5

of

26

1

A

5 4 3

D

C

B

A

DESIGN NOTE: See LX layout guidelines for latest recommendations on memory routing.

5

DESIGN NOTE:

Use SDCLK pairs that are most convient for clean routing.

7 SDCLK0

7 SDCLK2

7 SDCLK4

7 SDCLK0#

7 SDCLK2#

7 SDCLK4#

MCAS#

MRAS#

MA0

MA1

MA2

MA3

MA4

MA5

MA6

MA7

MA8

MA9

MA10

MA11

MA12

MA13

MDQM0

MDQM1

MDQM2

MDQM3

MDQM4

MDQM5

MDQM6

MDQM7

MCS0#

MCS1#

MCKE0

MWE#

MDQS0

MDQS1

MDQS2

MDQS3

MDQS4

MDQS5

MDQS6

MDQS7

M1

G2

A6

B10

A19

C24

H29

N30

DQM0

DQM1

DQM2

DQM3

DQM4

DQM5

DQM6

DQM7

U1A

B28

F28

F29

D30

E4

F4

C27

A28

E28

E29

C26

D27

M4

J4

M28

J28

D23

D20

L4

H4

L28

H28

D24

D21

C16

C17

C15

C13

D13

D11

D12

D8

D9

D6

D19

D5

C5

F30

M2

H3

C6

A10

C19

B23

J29

N31

CS0#

CS1#

CS2#

CS3#

CKE0

CKE1

WE0#

WE1#

CAS0#

CAS1#

RAS0#

RAS1#

SDCLK0P

SDCLK1P

SDCLK2P

SDCLK3P

SDCLK4P

SDCLK5P

SDCLK0N

SDCLK1N

SDCLK2N

SDCLK3N

SDCLK4N

SDCLK5N

DQS0

DQS1

DQS2

DQS3

DQS4

DQS5

DQS6

DQS7

MA0

MA1

MA2

MA3

MA4

MA5

MA6

MA7

MA8

MA9

MA10

MA11

MA12

MA13

AMD GEODE™

LX PROCESSOR

MVREF

DQ38

DQ39

DQ40

DQ41

DQ42

DQ43

DQ44

DQ45

DQ46

DQ47

DQ48

DQ49

DQ26

DQ27

DQ28

DQ29

DQ30

DQ31

DQ32

DQ33

DQ34

DQ35

DQ36

DQ37

DQ50

DQ51

DQ52

DQ53

DQ54

DQ55

DQ56

DQ57

DQ58

DQ59

DQ60

DQ61

DQ62

DQ63

DQ14

DQ15

DQ16

DQ17

DQ18

DQ19

DQ20

DQ21

DQ22

DQ23

DQ24

DQ25

DQ0

DQ1

DQ2

DQ3

DQ4

DQ5

DQ6

DQ7

DQ8

DQ9

DQ10

DQ11

DQ12

DQ13

MD0

MD1

MD2

MD3

MD4

MD5

MD6

MD7

MD8

MD9

MD10

MD11

MD12

MD13

MD14

MD15

MD16

MD17

MD18

MD19

MD20

MD21

MD22

MD23

MD24

MD25

MD26

MD27

MD28

MD29

MD30

MD31

MD32

MD33

MD34

MD35

MD50

MD51

MD52

MD53

MD54

MD55

MD56

MD57

MD58

MD59

MD60

MD61

MD62

MD63

MD36

MD37

MD38

MD39

MD40

MD41

MD42

MD43

MD44

MD45

MD46

MD47

MD48

MD49

A26

C22

C23

B25

B26

D31

A17

B20

A20

A22

A23

A25

A13

A15

B17

B19

B22

B16

C10

A12

B12

A9

C9

C11

J30

M31

M30

R30

R31

L29

F31

K30

K31

G30

G31

J31

M29

P30

R29

C8

D1

A4

A7

B7

B9

G1

F2

F1

D2

B4

B6

K1

J2

J1

F3

E3

J3

P2

N2

M3

K2

P3

N1

L3

MVREF

BA0

BA1

TLA0

TLA1

4

DESIGN NOTE: BA0,BA1 must be trace length matched to within 50 mils.

D26

C20

MBA0

MBA1

RN1

33

MD5

MD1

MD4

MD0

B15

B13

TLA0

TLA1

RN2

33

MD6

MD2

MDQM0

MDQS0

RN3

33

RN4

33

RN5

33

RN6

33

RN7

33

RN8

33

RN9

33

RN10

33

RN11

33

MD21

MD17

MD20

MD16

MD22

MD18

MDQM2

MDQS2

MD28

MD24

MD23

MD19

MDQM3

MDQS3

MD29

MD25

MD31

MD27

MD30

MD26

TLA0

TLA1

MD12

MD8

MD7

MD3

MDQM1

MDQS1

MD13

MD9

MD15

MD11

MD14

MD10

RN12

33

RN13

33

RN15

33

RN17

33

RN19

33

MD37

MD33

MD36

MD32

MD38

MD34

MDQM4

MDQS4

MD44

MD40

MD39

MD35

MDQM5

MDQS5

MD45

MD41

MD47

MD43

MD46

MD42

P1

C2

100nF

DGND

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

5 4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

3

3

RMD37 7

RMD33 7

RMD36 7

RMD32 7

RMD38 7

RMD34 7

RMDQM4 7

RMDQS4 7

RMD44 7

RMD40 7

RMD39 7

RMD35 7

RMDQM5 7

RMDQS5 7

RMD45 7

RMD41 7

RMD47 7

RMD43 7

RMD46 7

RMD42 7

RMD5 7

RMD1 7

RMD4 7

RMD0 7

RMD6 7

RMD2 7

RMDQM0 7

RMDQS0 7

RMD12 7

RMD8 7

RMD7 7

RMD3 7

RMDQM1 7

RMDQS1 7

RMD13 7

RMD9 7

RMD15 7

RMD11 7

RMD14 7

RMD10 7

RMD21 7

RMD17 7

RMD20 7

RMD16 7

RMD22 7

RMD18 7

RMDQM2 7

RMDQS2 7

RMD28 7

RMD24 7

RMD23 7

RMD19 7

RMDQM3 7

RMDQS3 7

RMD29 7

RMD25 7

RMD31 7

RMD27 7

RMD30 7

RMD26 7

RTLA0 7

RTLA1 7

DESIGN NOTE:

Swap series resistors on the

DQS lines in order minimize the number of vias.

RN21

33

MD53

MD49

MD52

MD48

RN23

33

MD54

MD50

MDQM6

MDQS6

RN24

33

MD60

MD56

MD55

MD51

DESIGN

NOTE: Swap series resistors on the address lines in order minimize the number of vias.

RN26

33

MDQM7

MDQS7

MD61

MD57

RN27

33

MD63

MD59

MD62

MD58

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

DESIGN NOTE:

Do not swap series resistors on the DQS,

DQM or Data lines with the

Address or control lines.

DESIGN

NOTE: Swap series resistors on the data lines in order minimize the number of vias.

RN14

22

MA11

MA12

MCKE0

RN16

22

MA6

MA7

MA8

MA9

RN18

22

MA2

MA3

MA4

MA5

RN20

22

MBA1

MA10

MA0

MA1

RN22

22

MCAS#

MWE#

MRAS#

MBA0

RN25

22

MCS1#

MCS0#

MA13

DESIGN

NOTE: Place data bus series resistors as close to the memory devices as possible.

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

8

7

6

5

2

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

1

2

3

4

2

1

RMD53 7

RMD49 7

RMD52 7

RMD48 7

RMD54 7

RMD50 7

RMDQM6 7

RMDQS6 7

RMD60 7

RMD56 7

RMD55 7

RMD51 7

RMDQM7 7

RMDQS7 7

RMD61 7

RMD57 7

RMD63 7

RMD59 7

RMD62 7

RMD58 7

DESIGN NOTE: Place DQS and

DQM series resistors as close to the SODIMM connector as possible.

DESIGN NOTE: This schematic shows a non-parallel terminated DDR solution.

There may be restrictions as to the total number of DRAMS and the number of banks supported on the SODIMM. See LX layout guidelines for current restrictions.

D

C

RMA11 7

RMA12 7

RMCKE0 7

RMA6 7

RMA7 7

RMA8 7

RMA9 7

RMA2 7

RMA3 7

RMA4 7

RMA5 7

RMBA1 7

RMA10 7

RMA0 7

RMA1 7

RMCAS# 7

RMWE# 7

RMRAS# 7

RMBA0 7

RMCS1# 7

RMCS0# 7

RMA13 7

DESIGN NOTE: Place address and control series resistors as close to the processor as possible.

VCCMEM

R1

10K

R2

10K

DGND

Vout = 1.30

MVREF

C1

100nF

DGND

B

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

6

of

26

1

A

D

C

B

A

5

6

6

6

6

SDCLK0

SDCLK0#

SDCLK2

SDCLK2#

6 RMCKE0

6

6

6

RMRAS#

RMCAS#

RMWE#

6

6

RMCS0#

RMCS1#

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

RMDQS0

RMDQS1

RMDQS2

RMDQS3

RMDQS4

RMDQS5

RMDQS6

RMDQS7

RMA0

RMA1

RMA2

RMA3

RMA4

RMA5

RMA6

RMA7

RMA8

RMA9

RMA10

RMA11

RMA12

RMDQM0

RMDQM1

RMDQM2

RMDQM3

RMDQM4

RMDQM5

RMDQM6

RMDQM7

RMBA0

RMBA1

12

12

SMB_SDA

SMB_SCL

6 RTLA1

6 RTLA0

6

6

SDCLK4

SDCLK4#

VCCMEM

6 RMA13

1

R3 10K

5

J1A

35

37

160

158

CK0

CK0#

CK1

CK1#

4

96

95

CKE0

CKE1

118

120

119

RAS#

CAS#

WE#

121

122

S0#

S1#

11

25

47

61

133

147

169

183

DQS0

DQS1

DQS2

DQS3

DQS4

DQS5

DQS6

DQS7

105

102

101

115

100

99

112

111

110

109

108

107

106

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10/AP

A11

A12

134

148

170

184

12

26

48

62

DM0

DM1

DM2

DM3

DM4

DM5

DM6

DM7

117

116

BA0

BA1

194

196

198

SA0

SA1

SA2

DGND

193

195

SDA

SDL

123

124

199

200

80

83

84

89

91

97

98

85

86

71

72

73

74

77

78

79

DM8

CB2

CB6

CB3

CB7

CK2

CK2

RFU

RFU/RESET

CB0

CB4

CB1

CB5

DQS8

RFU

RFU

RFU/A13

RFU

VddID

RFU

SODIMM

DDR-SODIMM-200P-RVS

4

DQ34

DQ35

DQ36

DQ37

DQ38

DQ39

DQ40

DQ41

DQ42

DQ43

DQ44

DQ45

DQ22

DQ23

DQ24

DQ25

DQ26

DQ27

DQ28

DQ29

DQ30

DQ31

DQ32

DQ33

DQ10

DQ11

DQ12

DQ13

DQ14

DQ15

DQ16

DQ17

DQ18

DQ19

DQ20

DQ21

DQ00

DQ01

DQ02

DQ03

DQ04

DQ05

DQ06

DQ07

DQ08

DQ09

DQ46

DQ47

DQ48

DQ49

DQ50

DQ51

DQ52

DQ53

DQ54

DQ55

DQ56

DQ57

DQ58

DQ59

DQ60

DQ61

DQ62

DQ63

151

153

142

146

152

154

128

130

136

140

141

145

66

68

127

129

135

139

55

59

65

67

56

60

172

176

177

181

187

189

163

165

171

175

164

166

178

182

188

190

49

53

42

44

50

54

20

24

30

32

41

43

14

18

19

23

29

31

5

7

13

17

6

8

3

RMD37

RMD38

RMD39

RMD40

RMD41

RMD42

RMD43

RMD44

RMD45

RMD46

RMD47

RMD48

RMD49

RMD50

RMD51

RMD52

RMD53

RMD54

RMD25

RMD26

RMD27

RMD28

RMD29

RMD30

RMD31

RMD32

RMD33

RMD34

RMD35

RMD36

RMD0 6

RMD1 6

RMD2 6

RMD3 6

RMD4 6

RMD5 6

RMD6 6

RMD7 6

RMD8 6

RMD9 6

RMD10 6

RMD11

RMD12

RMD13

RMD14

RMD15

RMD16

6

6

6

6

6

6

RMD17

RMD18

RMD19

RMD20

RMD21

RMD22

RMD23

RMD24

6

6

6

6

6

6

6

6

RMD55

RMD56

RMD57

RMD58

RMD59

RMD60

RMD61

RMD62

RMD63

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

6

MVREF

VCCMEM

J1B

1

2

VREF

VREF

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

132

143

144

155

156

157

92

93

94

113

114

131

167

168

179

180

191

192

46

57

58

69

70

81

82

9

10

21

22

33

34

36

45

197

VDDSPD

SODIMM

DDR-SODIMM-200P-RVS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

3

4

15

16

27

28

38

39

40

51

52

63

64

75

76

87

88

90

103

104

125

126

137

138

2

VCCMEM

C3

22uF

C4

22uF

C5

100pF

C6

100pF

C7

100pF

C8

100pF

C9

1nF

1

C10

22uF

C11

22uF

C12

100pF

C13

100pF

C14

100pF

C15

100pF

C16

1nF

C17

1nF

C18

1nF

C19

1nF

C20

10nF

C21

10nF

C22

10nF

C23

10nF

C24

1nF

C25

1nF

C26

1nF

C27

10nF

C28

10nF

C29

10nF

C30

10nF

149

150

159

161

162

173

174

185

186

DGND

DGND

DESIGN NOTE: This schematic shows a non-parallel terminated

DDR solution. There may be restrictions as to the total number of DRAMS and the number of banks supported on the SODIMM. See LX layout guidelines for current restrictions.

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

7

of

26

1

A

2

D

C

B

3

5 4 3 2 1

D

C

B

A

VCC5 VCC3

J3

DESIGN NOTE: 8-bit Data Streaming

Mode is the simplest data input mode, but is limited to 8-bits.

U26C

HSIP_CLK

HSIP_D0

HSIP_D1

HSIP_D2

HSIP_D3

HSIP_D4

HSIP_D5

HSIP_D6

HSIP_D7

HSIP_D8

HSIP_D9

HSIP_D10

HSIP_D11

HSIP_D12

HSIP_D13

HSIP_D14

HSIP_D15

LDEMOD_HSIP_VSYNC

High Speed

PFL-2x20-2M0-SMD-S

DGND

Input Port

DESIGN NOTE: When using 16 data capture mode (Mode 4 - BT.601), the TFT interface cannot be used due to pin sharing conflicts.

24-bit LVDS Transmitter

5

23

25

27

29

31

33

35

37

39

11

13

15

17

19

21

5

7

9

1

3

24

26

28

30

32

34

36

38

40

12

14

16

18

20

22

2

4

6

8

10

DESIGN NOTE: There are two conventions for connecting 24 bit panels. One is backward compatible with 18 bit panels. The connections defined here are backwards compatible.

TFT_R2

TFT_R3

TFT_R4

TFT_R5

TFT_R6

TFT_R1

TFT_R7

TFT_G2

TFT_G3

TFT_G4

TFT_G0

TFT_G1

TFT_G5

TFT_G6

TFT_G7

TFT_B2

TFT_B0

TFT_B1

TFT_B3

TFT_B4

TFT_B5

TFT_B6

TFT_B7

HSYNC_C

VSYNC_C

LDEMOD_HSIP_VSYNC

TFT_R0

TFTCLK

R_F_CLK

DISPEN

18

19

20

22

23

24

10

11

12

14

15

16

25

27

28

30

50

6

7

8

2

3

4

51

52

54

55

56

31

17

32

U2

IN12

IN13

IN14

IN15

IN16

IN17

IN18

IN19

IN20

IN21

IN22

IN23

IN24

IN25

IN26

IN27

IN00

IN01

IN02

IN03

IN04

IN05

IN06

IN07

IN08

IN09

IN10

IN11

VCC

VCC

VCC

LVCC

PVCC

CLKO-

CLKO+

OUT0-

OUT0+

OUT1-

OUT1+

OUT2-

OUT2+

OUT3-

OUT3+

LGND

LGND

LGND

CLKIN

R_FB

PD

PGND

PGND

GND

GND

GND

GND

GND

1

9

26

44

34

40

39

48

47

46

45

42

41

38

37

36

43

49

33

35

5

13

21

29

53

DS90C385

TSSOP56 Package

HSIP_SYNC

HSIP_HSYNC

VCC3

LVDS_AVCC3

TXCLKOUT-

TXCLKOUT+

TXOUT0-

TXOUT0+

TXOUT1-

TXOUT1+

TXOUT2-

TXOUT2+

TXOUT3-

TXOUT3+

DGND

LVDS_PVCC3

26

26

26

26

26

26

26

26

26

26

26

26

26

TFT_R4

TFT_R3

TFT_R2

26

26

26

26

TFT_B6

TFT_B7

TFT_R6

TFT_R5

26

26

26

TFT_B3

TFT_B4

TFT_B5

26

26

TFT_B2

TFT_G7

26 TFT_G5

26

26

26

TFT_G4

TFT_G3

TFT_G6

26

26

TFT_G2

TFT_R7

DESIGN NOTE: The LSB's for each color (R0,R1,G0,G1,B0,B1) are not used in by 18-bit panels.

LDVS_AGND

LVDS_PGND

R_F_CLK

1

R10 0_NL

4

TFT_R4

TFT_R3

TFT_R2

TFT_R0

TFT_B6

TFT_B7

TFT_R6

TFT_R5

TFT_B0

TFT_B3

TFT_B4

TFT_B5

TFT_B2

TFT_G7

TFT_B1

TFT_G5

TFT_G1

TFT_G4

TFT_G3

TFT_G6

TFT_G2

TFT_R7

TFT_G0

TFT_R1

VCC3

RN69

8

7

6

5

RN70

8

7

6

5

RN71

8

7

6

5

RN72

8

7

6

5

RN73

8

7

6

5

RN74

8

7

6

5

22

1

2

3

4

22

1

2

3

4

22

1

2

3

4

22

1

2

3

4

22

1

2

3

4

22

1

2

3

4

T_R4

T_R3

T_R2

T_R0

T_B6

T_B7

T_R6

T_R5

T_B0

T_B3

T_B4

T_B5

T_B2

T_G7

T_B1

T_G5

T_G1

T_G4

T_G3

T_G6

T_G2

T_R7

T_G0

T_R1

26 TFTCLK

HSIP_CLK

HSIP_SYNC

TFTCLK

T_B0

T_B1

T_B2

T_B3

T_B4

T_B5

T_B6

T_B7

T_G0

T_G1

T_G2

T_G3

T_G4

T_G5

T_G6

T_G7

T_R0

T_R1

T_R2

T_R3

T_R4

T_R5

T_R6

T_R7

HSIP_D8

HSIP_D9

HSIP_D10

HSIP_D11

HSIP_D12

HSIP_D13

HSIP_D14

HSIP_D15

HSIP_D0

HSIP_D1

HSIP_D2

HSIP_D3

HSIP_D4

HSIP_D5

HSIP_D6

HSIP_D7

DESIGN NOTE: For 18-bit panels use OUT0,

OUT1, and OUT2. For 24-bit panels use

OUT0, OUT1, OUT2, and OUT3.

VCC3

FB1

1

BLM18PG600SN1

2

DGND

1

R8 0

C36

10uF

C38 C39

100nF 10nF

3

AL12

AL14

AE1

AH7

AK6

AL6

AJ7

AK7

AL4

AK4

AJ5

AF2

AF1

AG3

AG4

AL7

AH8

AJ8

AJ2

AK3

AL3

AH5

AJ4

AH1

AH2

AH3

AJ1

AH11

AJ11

AK10

AL10

AJ10

AH10

AL9

AK9

AJ15

AK15

AL15

AH13

AJ13

AK13

AL13

AK12

VIPCLK

VIPSYNC

DOTCLK/VOPCLK

VID0

VID1

VID2

VID3

VID4

VID5

VID6

VID7

DRGB0/VOP7

DRGB1/VOP6

DRGB2/VOP5

DRGB3/VOP4

DRGB4/VOP3

DRGB5/VOP2

DRGB6/VOP1

DRGB7/VOP0

DRGB8/VOP15

DRGB9/VOP14

DRGB10/VOP13

DRGB11/VOP12

DRGB12/VOP11

DRGB13/VOP10

DRGB14/VOP9

DRGB15/VOP8

DRGB16_VOP23

DRGB17_VOP22

DRGB18_VOP21

DRGB19_VOP20

DRGB20_VOP19

DRGB21_VOP18

DRGB22_VOP17

DRGB23_VOP16

DRGB24/VID8

DRGB25/VID9

DRGB26/VID10

DRGB27/VID11

DRGB28/VID12

DRGB29/VID13

DRGB30/VID14

DRGB31/VID15

LVDS_PVCC3

LVDS_PGND

LDEMOD/VIP_VSYNC

DISPEN/VOP_BLANK

VDDEN/VIP_HSYNC

VSYNC/VOP_VSYNC

HSYNC/VOP_HSYNC

AMD GEODE™

LX PROCESSOR

VCC3

FB2

1

BLM18PG600SN1

2

DGND

1

R9 0

RED

GREEN

BLUE

DAVDD

DAVDD

DAVDD

DAVDD

DAVSS

DAVSS

DAVSS

DAVSS

DVREF

DRSET

AD4

AE4

AE2

AD3

AE3

W3

V2

U2

W4

V4

U1

V1

W2

Y2

U3

V3

W1

Y1

LDEMOD_HSIP_VSYNC

DISPEN

HSIP_HSYNC

R6

1.2K

R601

10

AGND_VGA

LVDS_AVCC3

C37

10uF

C40 C41

100nF 10nF

1

R30

1

R29

C34

10nF

LDVS_AGND

2

VSYNC_C

22

HSYNC_C

22

RED 14

GREEN 14

BLUE 14

DACVDD

1

R7

C33

10uF

AGND_VGA

LDEMOD_HSIP_VSYNC

DISPEN 26

HSIP_HSYNC 26

VSYNC_C

HSYNC_C

R5

10K

D1

3

C35

LM4041AIM3-1.2

10nF

0

1

R4

AGND_VGA

DGND

1

26

26

VCC3

26

VSYNC_C

HSYNC_C

2

2 long as above condition is met.

VCC3

DGND

VCC3

DGND

Zero ohm resistor can be removed as

DGND

4

VSYNC

U22

NC7SZ125/SC70

DGND

4

HSYNC

U23

NC7SZ125/SC70

DESIGN NOTE: AGND_VGA should be an island with single point connection to the full ground plane to reduce noise content.

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

8

of

26

1

14

14

D

C

B

A

D

5

DESIGN NOTE: There are 8 PCI devices in this design requireing REQ

/ GNT pairs. Two 1 to 3 expanders are provided, giving a total of 7 pairs.

Two pairs are mapped to the following three devices: Ethernet, MiniPCI and

PC104 slot 3. Jumpers are provided to select.

24

11

24

11

GNT0#

GNT2#

REQ0#

REQ2#

GNT0#

GNT1#

GNT2#

REQ0#

REQ1#

REQ2#

C

11,15,19,20,24

11,15,19,20,24

11,15,19,20,24

11,15,19,20,24

PCI_C/BE0#

PCI_C/BE1#

PCI_C/BE2#

PCI_C/BE3#

11,15,19,20,24 PCI_DEVSEL#

11,15,19,20,24 PCI_FRAME#

11,15,19,20,24

11,15,19,20,24

PCI_IRDY#

PCI_TRDY#

11,15,19,20,24

11,12,15,16,17,19,20,24,25

PCI_STOP#

PCI_RST#

U1B

AA28

AB30

AC30

GNT0#

GNT1#

GNT2#

AA29

AB31

AB28

REQ0#

REQ1#

REQ2#

AJ22

AL26

AH27

AH31

CBE0#

CBE1#

CBE2#

CBE3#

PCI_DEVSEL#

AK25

PCI_FRAME#

AL28

DEVSEL#

FRAME#

PCI_IRDY#

PCI_TRDY#

PCI_STOP#

PCI_RST#

AH25

AK26

IRDY#

TRDY#

4

AJ25

Y30

STOP#

RESET#

AMD GEODE™

LX PROCESSOR

PAR

AJ27

AH22

AL23

AL25

AH24

AJ24

AJ28

AK28

AL29

AJ30

AK29

AJ31

AH30

AH29

AG29

AG28

AF30

AE28

AF31

AE30

AE31

AD29

AJ19

AH19

AL20

AK20

AK19

AH21

AJ21

AL19

AK22

AL22

AK23

AD12

AD13

AD14

AD15

AD16

AD17

AD18

AD19

AD20

AD21

AD22

AD23

AD24

AD25

AD26

AD27

AD28

AD29

AD30

AD31

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

AD8

AD9

AD10

AD11

PCI_AD0

PCI_AD1

PCI_AD2

PCI_AD3

PCI_AD4

PCI_AD5

PCI_AD6

PCI_AD7

PCI_AD8

PCI_AD9

PCI_AD10

PCI_AD11

PCI_AD12

PCI_AD13

PCI_AD14

PCI_AD15

PCI_AD16

PCI_AD17

PCI_AD18

PCI_AD19

PCI_AD20

PCI_AD21

PCI_AD22

PCI_AD23

PCI_AD24

PCI_AD25

PCI_AD26

PCI_AD27

PCI_AD28

PCI_AD29

PCI_AD30

PCI_AD31

VCC3

20 REQ_EXT0#

REQ_EXT0#

REQ_EXT1#

REQ_EXT2#

PW1

RN68

1

2

3

4

U1D

10K

8

7

6

5

VCC3

DGND

PCI_DEVSEL#

PCI_FRAME#

PCI_TRDY#

PCI_IRDY#

PCI_STOP#

REQ0#

REQ1#

REQ2#

RN44

1

2

3

4

RN54

1

2

3

4

10K

8

7

6

5

10K

8

7

6

5

PW0

PW1

AL18

AJ17

PW0

PW1

B

12

13

CLK_48_DOT

CLK_CPU

CLPF

MLPF

VLPF

W29

V29

AA3

AB1

Y31

DOTREF

SYSREF

C45

220pF

C46

220pF

C47

220pF

CAVDD

CAVSS

W31

W30

COREPLLVDD

A

11 IRQ13

11,19,24 PCI_INTA#

IRQ13

AB29

AD28

IRQ13

INTA# MAVDD

MAVSS

V31

V30

GLPLLVDD

CPLLGND

11 CIS

11 SUSPA#

17

17

TDP

TDN

AE29

SUSPA#

AC31

TDBGI_CPU

TDBGO_CPU

AL17

AK17

AB2

AB4

CIS

SUSPA#

AMD GEODE™

LX PROCESSOR

TDP

TDN

VAVDD

VAVSS

TDI

TMS

TDO

TCLK

TDBGI

TDBGO

AA1

AA2

AB3

AA4

AC1

AC2

DOTPLLVDD

JTAGTDI

JTAGTMS

JTAGTCK

GLPLLGND

DPLLGND

TDO_CPU 12

CPLLGND

1

R35 0

1

R36 0

DPLLGND

1

R38 0

GLPLLGND

5 4

13 CLK_EXT

3

PCI_PAR 11,15,19,20,24

PCI_AD[31:0] 11,15,19,20,24

5 4 3 2 1 CORE MEM

--- --- --- --- --- --- ---

Off On Off Off Off 500 400

Off On Off Off On 500 333

Off On On On On 433 333

On On On On On Bypass Bypass

VCC3

VCC3_EXT1

REQ_EXT0#

REQ_EXT1#

REQ_EXT2#

GNT1#

PCI_FRAME#

PCI_STOP#

PCI_RST#

U3

13

NC

5

8

11

4

REQ1

REQ2

REQ3

S_GNT

1

2

FRAME

STOP

26

27

RESET

CLKIN

NC

GNT1

GNT2

GNT3

S_REQ

CLKFB

CLK1

CLK2

CLK3

CLK4

16

23

22

20

19

18

7

10

12

3

2

5

4

3

2

1

PW0

SUSPA#

GNT2#

GNT1#

GNT0#

1

R11 10K_NL

1

R12 1K

1

R13 10K_NL

1

R14 1K

1

R15 10K_NL

1

R16 1K

1

R17 10K_NL

1

R18 1K

1

R19 10K_NL

1

R20 1K

Debug

Stall

JP-1x2_NL

J4

IRQ13

1

R21 1K_NL

1

R22 10K

Normal

Setting

GNT_EXT1#

GNT_EXT2#

REQ1#

GNT_EXT0# 20

CLKFB_EXT

CLK_EXT0 20

CLK_EXT1 19

CLK_EXT2 15

VCC3

Off

On

Off

On

Off

On

Off

On

Off

On

DGND

JTAGTCK

TDBGI_CPU

JTAGTDI

JTAGTMS

REQ_EXT1#

REQ_EXT2#

GNT_EXT1#

GNT_EXT2#

1

3

5

7

9

11

J5

1

1

2

3

4

RN28

4.7K

8

7

6

5

2

4

6

8

10

12

PFL-2x6-2M0-SMD-S

J6

1

3

5

7

9

11

2

4

6

8

10

12

VCC3

REQ#_LAN

REQ#_MPCI

REQ#_PC3

15

19

24

GNT#_LAN 15

GNT#_MPCI 19

GNT#_PC3 24

PFL-2x6-2M0-SMD-S

DESIGN NOTE: Two REQ/GNT pairs are mapped to the following three devices: Ethernet, MiniPCI and PC104 slot 3. Jumpers are provided to select.

DESIGN NOTE: CLKFB output is used internally by the 8209 to produce the zero delay.

CLKFB_EXT

14

NC

1

R31 10K

DGND

DGND

DGND

COREPLLVDD

C48

10nF

1

R33 1

CPLLGND

DOTPLLVDD

1

R34 1

C51

10nF

GLPLLVDD

DPLLGND

1

R37 1

C54

10nF

GLPLLGND

3

DGND

C49

10nF

C52

10nF

C55

10nF

NC

15

IT8209R

GND_EXT1

VCC3

C50

10uF

VCC3

C53

10uF

VCC3

C56

10uF

VCC3

FB3

1

BLM18PG600SN1

2

C42

10uF

DGND

1

R32 0

VCC3_EXT1

C43 C44

100nF 10nF

DESIGN NOTE:

COREPLLGND, DOTPLLGND and GLPLLGND should each be an island with single point connection to the full ground plane to reduce noise content.

Zero ohm resistor can be removed as long as above condition is met.

J7 VCC3

GND_EXT1

TDBGI_CPU

TDBGO_CPU

5

7

9

1

3

11

13

2

4

6

8

10

12

14

JTAGTDI

JTAGTCK 12

JTAGTMS 12

JTAGTDO 12

SYS_RST# 11,17,25

PFL-7X2 DGND DGND

JTAG HEADER

DESIGN NOTE: Add

"JTAG HEADER" to the silkscreen

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

9

of

26

1 2

B

A

D

C

D

C

B

5

VCORE

VCCMEM

VCC3

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VMEM

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

VDDIO

AG1

AF29

AJ14

AJ18

AJ20

AJ23

AJ26

Y3

AK1

AJ29

AF3

AK31

AL11

AG31

AA31

AC29

AD31

AJ3

AD1

AC3

AJ6

AJ9

AJ12

AL2

AL8

AL24

AL21

AL5

AL27

AL30

D28

E30

G29

B21

H31

K29

K3

C18

A18

B24

C25

B27

L31

A30

N29

C3

A2

B1

E2

G3

A14

B31

C29

P29

B5

C14

D4

C7

N4

B11

H1

L1

B8

A

5

4

U1E

AMD GEODE™

LX PROCESSOR

4

3

AH4

AH6

AG30

R19

AH20

C2

C4

A8

W16

W15

D25

B18

P17

H2

A11

R16

R17

R18

AH12

Y29

AA30

AD30

AG2

AH9

D16

D7

N17

N28

P15

P16

P28

L2

N16

A31

A27

N15

B14

A16

D18

AJ16

V17

AK2

V16

V15

R15

R14

R13

C30

C31

D29

E31

G28

K28

AH14

A24

A29

B29

B30

C28

P31

W28

AC28

D3

A5

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

3

DGND

2

VCORE

C57

22uF

C58

22uF

C59

22uF

C60

10nF

C61

10nF

C62

10nF

C63

10nF

1

C64

1nF

C65

1nF

C66

1nF

C67

1nF

C68

100pF

C69

100pF

C70

100pF

C71

100pF

C72

22uF

C73

22uF

C74

22uF

C75

10nF

C76

10nF

C77

10nF

C78

10nF

VCC3

C79

1nF

C80

1nF

C81

1nF

C82

1nF

C83

100pF

C84

100pF

C85

100pF

C86

100pF

C87

22uF

C88

22uF

C89

22uF

C90

10nF

C91

10nF

C92

10nF

C93

10nF

VCCMEM

C94

100pF

C95

100pF

C96

100pF

C97

100pF

C98

100pF

C99

100pF

C100

10nF

C101

10nF

C102

22uF

C103

22uF

C104

22uF

C105

10nF

C106

10nF

C107

10nF

C108

10nF

C109

100pF

C110

100pF

C111

100pF

C112

100pF

C113

100pF

C114

100pF

C115

10nF

C116

10nF

DGND

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

Size

B

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Date:

Wednesday, April 11, 2007

Rev

Sheet

10

D

of

26

1

A

D

C

B

A

5 4 3

D

C

9,15,19,20,24 PCI_AD[31:0]

DESIGN NOTE: Any

GPIO can be used as an IRQx or INT#x.

There are significant bootloader configuration changes required if selection is different than shown. Changes are highly discouraged.

9,15,19,20,24 PCI_PAR

9,15,19,20,24

9,15,19,20,24

9,15,19,20,24

9,15,19,20,24

PCI_C/BE0#

PCI_C/BE1#

PCI_C/BE2#

PCI_C/BE3#

9,15,19,20,24

9,15,19,20,24

PCI_FRAME#

PCI_IRDY#

9,15,19,20,24

9,15,19,20,24

9,19,24

9,15,19,20,24

PCI_DEVSEL#

PCI_TRDY#

PCI_INTA#

PCI_STOP#

9

9

GNT2#

REQ2#

PCI_AD16

PCI_AD17

PCI_AD18

PCI_AD19

PCI_AD20

PCI_AD21

PCI_AD22

PCI_AD23

PCI_AD24

PCI_AD25

PCI_AD26

PCI_AD27

PCI_AD28

PCI_AD29

PCI_AD30

PCI_AD31

PCI_AD0

PCI_AD1

PCI_AD2

PCI_AD3

PCI_AD4

PCI_AD5

PCI_AD6

PCI_AD7

PCI_AD8

PCI_AD9

PCI_AD10

PCI_AD11

PCI_AD12

PCI_AD13

PCI_AD14

PCI_AD15

R8

U7

T7

R7

U6

T6

R13

U12

T12

R12

U8

T8

U5

T5

R5

T4

R4

U3

T3

U1

R15

P15

T14

R14

U13

T13

R17

T17

R16

T16

P16

T15

PCI_INTA#

U9

R10

R11

T10

R2

T11

R1

T1

U10

U14

U11

T9

R6

AD13

AD14

AD15

AD16

AD17

AD18

AD19

AD20

AD21

AD22

AD23

AD24

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

AD8

AD9

AD10

AD11

AD12

AD25

AD26

AD27

AD28

AD29

AD30

AD31

PAR

C/BE0#

C/BE1#

C/BE2#

C/BE3#

FRAME#

IRDY#

DEVSEL#

TRDY#

GPIO0

STOP#

GNT#

REQ#

U4A

PCI_CLK

U4

WORKING

C5

GPIO28/PWR_BUT#

GPIO5/MFGPT1_RS/MFGPT0_C1

RESET_OUT#

RESET_STAND#

RESET_WORK#

A8

D3

GPIO6/MFGPT0_RS/MFGPT1_C1/MFGPT2_C2

GPIO7/MFGPT2_C1/SLEEP_X

GPIO13/SLEEP_BUT

GPIO12/AC_S_IN2/SLEEP_Y

D2

C2

GPIO8/UART1_TX/UART1_IR_TX

GPIO9/UART1_RX/UART1_IR_RX

GPIO26/MFGPT7_RS

GPIO27/MFGPT7_C1/32KHZ

E3

D1

GPIO10/THRM_ALRM#

GPIO11/SLP_CLK_EN#/MFGPT1_C2

C3

A1

GPIO24/WORK_AUX

GPIO25/LOW_BAT#/MFGPT7_C2

C9

A9

B7

C8

F2

J3

A5

B8

C6

SUSP#/CIS

SUSPA#

P3

N1

AMD GEODE™

CS5536

COMPANION

DEVICE

IRQ13

K2

MHZ14_CLK

KHZ32_XCI

KHZ32_XCO

C1

A4

B3

USB_PTEST

G15

TEST_MODE

LVD_TEST

A6

B9

FUNC_TEST

F3

TEST_MODE

FUNC_TEST

CLK_IOC 13

WORKING

PWRBTN#

IDE_CABLEID#

5536_GPIO6

PCI_INTB#

WORKING 25

PWRBTN# 25

IDE_CABLEID# 21

PCI_INTB# 15,19,24

CS5536_GPIO8 17

CS5536_GPIO9 17

OT_ALARM 17

SLP_CLK# 13

WORK_AUX

CS5536_GPIO25

PME#

MFGPT7_C1

PCI_INTD#

PCI_INTC#

RST_STB#

SYS_RST#

WORK_AUX

PME#

25

CS5536_GPIO25

15,17,19,25

17

PCI_INTD#

PCI_INTC#

24

24

PCI_RST# 9,12,15,16,17,19,20,24,25

RST_STB# 25

SYS_RST# 9,17,25

CIS 9

SUSPA# 9

5536_GPIO6

IRQ13 9

RTCXIN

RTCXOUT

CLK_14_IOC 13

B

WORK_AUX

PME#

MFGPT7_C1

PWRBTN#

WORKING

CS5536_GPIO25

RST_STB#

SLP_CLK#

IDE_CABLEID#

SYS_RST#

PCI_INTA#

PCI_INTB#

PCI_INTC#

PCI_INTD#

2

RN30

1

2

3

4

RN31

1

2

3

4

1

2

3

4

1

R39

1

R40

1

R41

RN29

1K

5.6K

10K

8

7

6

5

10K

8

7

6

5

5.6K

10K

8

7

6

5

VCC3SB

VCC3

TEST_MODE

FUNC_TEST

1

R94

1

R95

0_NL

0

1

R42

1

R43

1K

1K

DGND

LAN_PD# 15

CS5536_GPIO6 17

DESIGN NOTE:

LED is optional.

MFGPT7_C1

PWR MANAGEMENT

RED

D2

2 1

VCC5SB

1

R46 560

LTST-C190EKT

1

RTCXIN

RTCXOUT

1M

1

R44

C117

1

1pF

22M

1

1

R45

4

C119

22pF

DGND

Y1

32.768KHz

ABS13-32.768KHz-12.5pF - T

C118

22pF

DGND

VCC3

DESIGN NOTE: GPIO24/WORK_AUX is an open drain output, which requires a pullup resistor to achieve a high state. At initial standby power application the

GPIO24/WORK_AUX pin defaults to GPIO24 and the GPIO24 defaults as an input. This default combination will leave the pin in a high state due to the pullup which is normally connected to VCC3SB. This circuit works aournd that behaviour so that Save to

RAM will function correctly.

5

VCC3SB

C120

100nF

DGND

WORK_AUX

WORKING

VCC3SB

SAVE TO RAM SUPPORT

1

2

U5

4

DGND

NC7SZ08/SC70

1

R48 10K

INVERTER

R47

10K

Q1

BSS138/SOT

C121

100nF

PS_ON# 25

C122

4.7uF

DGND

DGND

4 3 2

25

MFGPT7_C1

21 IDE_LED

EXT_PWRBTN#

25 EXT_RST#

R91

330R

J31

1

3

5

7

2

4

6

8

PFL-2x4-2M0-SMD-S

DGND

R93

330R

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

11

of

26

1

A

D

C

B

5 4 3 2 1

D

C

B

A

21 IDE_RST#

21 IDE_D[15:0]

21

21

21

IDE_DRQ#

IDE_IOW#

IDE_IOR#

21

21

21

21

IDE_RDY#

IDE_ACK#

IDE_IRQ

IDE_A1

21

21

21

21

IDE_A0

IDE_A2

IDE_CS0#

IDE_CS1#

IDE_D7

IDE_D8

IDE_D6

IDE_D9

IDE_D5

IDE_D10

IDE_D4

IDE_D11

IDE_D3

IDE_D12

IDE_D2

IDE_D13

IDE_D1

IDE_D14

IDE_D0

IDE_D15

IDE_DRQ#

IDE_RDY#

IDE_IRQ

RN32

1

2

3

4

RN34

1

2

3

4

RN36

1

2

3

4

RN37

1

2

3

4

RN38

1

2

3

4

RN39

1

2

3

4

RN40

1

2

3

4

22

8

7

6

5

22

8

7

6

5

22

8

7

6

5

22

8

7

6

5

22

8

7

6

5

22

8

7

6

5

22

8

7

6

5

I_RST#

I_D7

I_D8

I_D6

U4B

I_D9

I_D5

I_D10

I_D4

I_D11

I_D3

I_D12

I_D2

I_D13

I_D1

I_D14

I_D0

I_D15

I_DRQ#

I_IOW#

I_IOR#

I_RDY#

I_ACK#

I_IRQ

I_A1

I_A0

I_A2

I_CS0#

I_CS1#

13

I_IRQ

I_RST#

CLK_IDE

I_A0

I_A1

I_A2

I_ACK#

I_DRQ#

I_IOR#

I_IOW#

I_RDY#

I_CS0#

I_CS1#

BITCLK

16

SYNC_BOS0

SDATA_IN

SDATA_OUT_BOS1

PCBEEP

9 CLK_48_DOT

18

18

USB_PWR_EN1

USB_PWR_EN2

18 USB_OC#

18

18

18

18

18

18

18

18

USB0+

USB0-

USB1+

USB1-

USB2+

USB2-

USB3+

USB3-

I_D0

I_D1

I_D2

I_D3

I_D4

I_D5

I_D6

I_D7

I_D8

I_D9

I_D10

I_D11

I_D12

I_D13

I_D14

I_D15

B12

F15

A10

GPIO2/IDE_IRQ0

IDE_RESET#

MHZ66_CLK

A11

A12

B11

C12

A14

B13

C13

A13

B10

C10

B14

A15

C15

C16

B17

D15

E15

E16

E17

D17

D16

C17

A17

B16

B15

C14

IDE_AD0/FLASH_AD25/AD0/FLASH_CLE

IDE_AD1/FLASH_AD26/AD1

IDE_AD2/FLASH_AD27/AD2

IDE_DACK0#/FLASH_CS3#/FLASH_CE3#

IDE_DREQ0/FLASH_CS2#/FLASH_CE2#

IDE_IOR0#/FLASH_RE#

IDE_IOW0#/FLASH_WE#

IDE_RDY0/FLASH_IOCHRDY/FLASH_RDY/BUSY#

IDE_CS0#/FLASH_CS0#/FLASH_CE0#

IDE_CS1#/FLASH_CS1#/FLASH_CE1#

IDE_DATA0/FLASH_AD10/IO0

IDE_DATA1/FLASH_AD11/IO1

IDE_DATA2/FLASH_AD12/IO2

IDE_DATA3/FLASH_AD13/IO3

IDE_DATA4/FLASH_AD14/IO4

IDE_DATA5/FLASH_AD15/IO5

IDE_DATA6/FLASH_AD16/IO6

IDE_DATA7/FLASH_AD17/IO7

IDE_DATA8/FLASH_AD18/AD3

IDE_DATA9/FLASH_AD19/AD4

IDE_DATA10/FLASH_AD20/AD5

IDE_DATA11/FLASH_AD21/AD6

IDE_DATA12/FLASH_AD22/AD7

IDE_DATA13/FLASH_AD23/AD8

IDE_DATA14/FLASH_AD24/AD9

IDE_DATA15/FLASH_ALE

LPC_CLK

LPC_AD0/GPIO16

LPC_AD1/GPIO17

LPC_AD2/GPIO18

LPC_AD3/GPIO19

LPC_DRQ#/GPIO20

LPC_FRAME#/GPIO22

LPC_SERIRQ/GPIO21/MFGPT2_RS

H1

H2

J2

J1

K1

G1

H3

G2

GPIO14/SMB_CLK

GPIO15/SMB_DATA

GPIO3/UART2_RX

GPIO4/UART2_TX

G3

F1

E1

E2

K3

M1

GPIO1/AC_BEEP/MFGPT0_C2

AC_CLK

L3

L1

L2

AC_S_SYNC/BOS0

AC_S_IN

AC_S_OUT/BOS1

TCK

TDI

TDO

TMS

T_DEBUG_IN

T_DEBUG_OUT

N2

P1

P2

N3

M2

M3

N17

MHZ48_CLK

P17

N16

N15

USB_PWR_EN1

USB_PWR_EN2

USB_OC_SENS#

K16

K17

L16

L17

H17

H16

G17

G16

USB1_DATPOS

USB1_DATNEG

USB2_DATPOS

USB2_DATNEG

USB3_DATPOS

USB3_DATNEG

USB4_DATPOS

USB4_DATNEG

AMD GEODE™

CS5536

COMPANION

DEVICE

LVD_EN#

USB_REXT

USB_VBUS

MHZ48_XCO

MHZ48_XCI

MHZ48_XCEN

C7

K15

M15

J15

H15

F17

VCC3

CLK_LPC_IOC

LAD0

LAD1

LAD2

LAD3

LDRQ#

LFRAME#

SERIRQ

SMB_SCL

SMB_SDA

CRT_SCL

CRT_SDA

TDBGI_IOC

LVD_EN#

USB_REXT

XTALO_48

XTALI_48

XCEN

LPC Header

DGND

11

13

15

17

19

5

7

9

1

3

J8

PFL-2x10

CLK_LPC_IOC

LAD0 17

LAD1

LAD2

17

17

LAD3 17

LDRQ# 17

LFRAME# 17

SERIRQ 17,20

13

SMB_SCL 7

SMB_SDA 7

12

14

16

18

20

2

4

6

8

10

CRT_SCL 14,26

CRT_SDA 14,26

JTAGTCK 9

TDO_CPU 9

JTAGTDO 9

JTAGTMS 9

R62

3.4K,1%

VCC3

PCI_RST# 9,11,15,16,17,19,20,24,25

CLK_LPC_IOC

LAD3

LAD2

LAD1

LAD0

LFRAME#

SERIRQ

LDRQ#

LAD0

LAD1

LAD2

LAD3

LDRQ#

SERIRQ

LFRAME#

CRT_SCL

CRT_SDA

DESIGN NOTE: This design uses LVD (LVD_EN# tied low) to generate system reset. Since LVD only monitors

Vcore in the working domain, the designer must guarantee that Vio and other required voltages are valid at or before Vcore. If this cannot be guaranteed, then RESET_WORK# must be used to hold system in reset until Vio and Vcore and any other required voltages are valid.

XTALO_48

XTALI_48

XCEN

SMB_SCL

SMB_SDA

TDBGI_IOC

IDE_RDY#

IDE_IRQ

USB_OC#

PCBEEP

IDE_D7

IDE_DRQ#

LVD_EN#

DGND

DESIGN NOTE: Place series R near the audio CODEC.

SDATA_IN

BITCLK

1

R65

1

R63

22

22

AC97_DATA_IN 16

AC97_BITCLK 16

AC97_DATA_OUT 16

AC97_SYNC 16

DGND

RN33 10K

1

2

3

4

8

7

6

5

RN35 10K

1

2

3

4

8

7

6

5

1

R49

1

R50

1

R51

1

R52

1

R53

1

R54

1

R55

1

R56

1

R57

1

R58

1

R59

1K

2.2K

2.2K

4.7K

10K

10K

10K

10K_NL

10K

10K

10K

1

R60

1

R61

2.2K

2.2K

DGND

VCC3

DGND

1

Y2

2

48.0000MHz

C123 C124

18pF 18pF

DESIGN NOTE: USBPWR_EN1/2 and

USB_OC# are used for a fully compliant

USB design. See Option Schematics for fully compliant USB design.

5

SDATA_OUT_BOS1

SYNC_BOS0

1

R64 22

1

R66 22

DESIGN NOTE: Place series R near the IOC.

BOS1

BOS0

1

R67 10K_NL

1

R68 1K

1

R69 10K_NL

1

R70 1K

4

VCC3

DGND

BOS1

0

1

0

1

3

BOS0

0

0

1

1

BOOT STRAP OPTIONS

LPC ROM OFF LPC

NOR FLASH OFF IDE INTERFACE

RESERVED

SST FWH OFF LPC (DEFAULT)

2

*AMD CONFIDENTIAL*

VCC5

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

12

of

26

1

D

C

B

A

B

A

C

5 4

D

DESIGN NOTE: Without UL approval of the internal VBAT circuity, a 47 ohm resistor (R1) is required. UL approval is in process and is expected. With

UL approval R1 can be removed.

BT1

DESIGN NOTE: If this schematic is used for future designs, R72 should be replaced with a 220_2A ferrite bead.

R1

1

R71 47

J9

J1

1

2

3

PFL-1x3 R73

1K

J1

1-2 Normal

VBH2032-1

2-3 Clear CMOS

DGND

DGND

VBAT

C127

100nF

VCC3SB

VCC5

1

330_NL

R213

1

330_NL

R214

D19

1

BAS40_NL

2

R215

1K_NL

D17

1

BAS40_NL

2

D18

1

BAS40_NL

2

C222

220M_NL

3 2

VCC3SB

C128

22uF

DGND

VCORESB

VCORE

1

R72 4.7R

C129

10nF

VCC3USB

VCC3

1

FB4

HI1206N101R-00

C143

22uF

DGND

C130

10nF

C144

10nF

C131

1uF

C132

100nF

VCORE

C145

10nF

C146

100pF

VBAT

VCC3

U4C

A3

VBAT

A7

VCORE_VSB

B6

VIO_VSB

K14

H14

VDDC_USB1

VDDC_USB0

D10

D8

H4

K4

P8

P10

VCORE

VCORE

VCORE

VCORE

VCORE

VCORE

P14

M14

F14

D14

VDDIO_USB0

VDDIO_USB1

VDDIO_USB2

VDDIO_USB3

D12

D9

D6

D4

F4

M4

P4

P6

P9

P12

VIO

VIO

VIO

VIO

VIO

VIO

VIO

VIO

VIO

VIO

AMD GEODE™

CS5536

COMPANION

DEVICE

VSSIO_USB0

VSSIO_USB1

VSSIO_USB2

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

L14

J14

G14

G4

J4

L4

N4

P5

P7

P11

P13

N14

E14

D13

D11

D7

D5

E4

J17

B5

B4

B1

T2

U2

A2

C4

B2

L15

R9

U17

U16

F16

J16

M16

U15

C11

A16

R3

M17

DGND DGND

VCC3

DGND

C157

22uF

C158

100nF

C159

100nF

C160

100nF

C161

100nF

DGND

11 SLP_CLK#

DGND

U6

17

PD#

10

SEL66/33#

CLKX1

Y3

1 2

14.31818MHz

1

R75

C162

18pF

10M_NL

CLKX2

C163

18pF

2

XTALIN

3

XTALOUT

DGND DGND

REFCLK1

REFCLK0/SP#

26

27

48MHz

48MHz/TS#

13

14

66MHz

16

LCLK2

LCLK1

LCLK0

9

6

5

PCICLK0

PCICLK1

PCICLK2

PCICLK3

18

20

23

24

14_318MHZ0

14_318MHZ1

48MHZ

IDE_CLK

LCLK0

LCLK1

PCI_CLK0

PCI_CLK1

PCI_CLK2

PCI_CLK3

MK1491-09F

14_318MHZ0

14_318MHZ1

IDE_CLK

PCI_CLK3

PCI_CLK2

PCI_CLK1

PCI_CLK0

DESIGN NOTE: Enables spread spectrum. EMI mitigation technique

1

2

3

4

RN41

1

2

3

4

22

1

R23 22

RN42

8

7

6

5

22

8

7

6

5

1

R74 10K

DGND

CLK_14_CODEC

CLK_14_ISA

CLK_14_IOC

24

11

16

CLK_IDE 12

PC_CLK 24

CLK_EXT 9

CLK_IOC 11

CLK_CPU 9

48MHZ

LCLK0

LCLK1

1

2

3

4

RN43

22

8

7

6

5

SIO_CLK_48 17

CLK_LPC_SIO_EXT 17

CLK_LPC_IOC 12

DESIGN NOTE: Swap series resistors on the clock lines in order minimize the number of vias.

DGND

4 5 3 2

VCC3

C125

22uF

C126

22uF

1

C133

10nF

C134

10nF

C135

10nF

C136

10nF

C137

10nF

C138

100pF

C139

100pF

C140

100pF

C141

100pF

C142

100pF

VCORE

C147

22uF

C148

22uF

C149

10nF

C150

10nF

C151

10nF

C152

10nF

C154

100pF

C155

100pF

C156

100pF

D

C

DGND

B

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

13

of

26

1

A

A

5 4 3 2 1

D

C

B

8 RED

8 GREEN

8 BLUE

R80

75

R81

75

R82

75

VCC3

D3 D4 D5

C164

4.7pF

L1

1

22nH

INDUCTOR, 22NH, 5%, 0603, 0.48A

C165

4.7pF

BAV99/SOT BAV99/SOT

DGND

1

MRED

L2

MGREEN

22nH

INDUCTOR, 22NH, 5%, 0603, 0.48A

1

L3

MBLUE

22nH

INDUCTOR, 22NH, 5%, 0603, 0.48A

C166

4.7pF

C167

4.7pF

C168

4.7pF

BAV99/SOT

C169

4.7pF

DESIGN NOTE: Place the ESD protection components as close to the VGA connector as possible.

D6

C3

C9

C4

C10

C5

C6

C1

C7

C2

C8

P1C

VCC3

BAV99/SOT

D7

BAV99/SOT

DGND

C11

C12

C13

C14

C15

CON-COMBO-DB9-15-25-TRIPLEPORT

AGND_VGA

VCC5

F1

1.10A, 16V

VGA_CHASSIS

VGA

1

DGND

1

C170

100nF

FB5

BLM18PG600SN1

VGA_CHASSIS

D8

BAV99/SOT

D9

BAV99/SOT

MDDAT_UART_TX

MCRT_HSYNC

MCRT_VSYNC

MDDCLK_UART_RX

R76 0

R77 0

R78 0

R79 0

C171

100nF

DGND

CRT_SDA

HSYNC 8

12,26

VSYNC 8

CRT_SCL 12,26

C

D

B

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

14

of

26

1

A

5 4 3

5

D

C

B

V_LAN_12

C180

22uF

DGND

VCC3

C181

100nF

V_LAN_12

C182

100nF

FB7

FB8

1 2

BLM18PG600SN1 C190

22uF

DGND

V_LAN_12A

FB6

BLM18PG600SN1

1 2

V_LAN_12A_PLL

1 2

BLM18PG600SN1 C187

22uF

VCC3V_LAN

DGND

9,11,19,20,24

C183

22uF

C188

100nF

VCC3

PCI_AD[31:0]

C184

100nF

C185

100nF

C186

100nF

R87

10K

R88

10K

9,11,19,20,24

9,11,19,20,24

9,11,19,20,24

9,11,19,20,24

PCI_C/BE0#

PCI_C/BE1#

PCI_C/BE2#

PCI_C/BE3#

C191

100nF

C192

100nF

9,11,19,20,24

9 GNT#_LAN

9 REQ#_LAN

PCI_DEVSEL#

9,11,19,20,24

9,11,19,20,24

9,11,19,20,24

PCI_STOP#

PCI_TRDY#

PCI_IRDY#

9,11,19,20,24 PCI_FRAME#

9,11,19,20,24 PCI_PAR

11,17,19,25 PME#

11,19,24

9,11,12,16,17,19,20,24,25

9

PCI_INTC#

PCI_RST#

CLK_EXT2

U7

PCI_AD0

PCI_AD1

PCI_AD2

PCI_AD3

PCI_AD4

PCI_AD5

PCI_AD6

PCI_AD7

PCI_AD8

PCI_AD9

PCI_AD10

PCI_AD11

PCI_AD12

PCI_AD13

PCI_AD14

PCI_AD15

PCI_AD16

PCI_AD17

PCI_AD18

PCI_AD19

PCI_AD20

PCI_AD21

PCI_AD22

PCI_AD23

PCI_AD24

PCI_AD25

PCI_AD26

PCI_AD27

PCI_AD28

PCI_AD29

PCI_AD30

PCI_AD31

PCI_AD24

PAD0

PAD1

PAD2

PAD3

PAD4

PAD5

PAD6

PAD7

PAD8

PAD9

PAD10

PAD11

PAD12

PAD13

PAD14

PAD15

PAD16

PAD17

PAD18

PAD19

PAD20

PAD21

PAD22

PAD23

PAD24

PAD25

PAD26

PAD27

PAD28

PAD29

PAD30

PAD31

106

105

104

103

102

101

114

113

112

111

110

109

128

127

126

122

121

120

119

118

117

116

115

100

99

98

97

96

95

94

93

89

88

87

86

85

CBE0#

CBE1#

CBE2#

CBE3#

1

R90 100

71

70

69

68

14

80

77

76

75

74

73

72

SERR#

PERR#

GNT#

REQ#

DEVSEL#

IDSEL

STOP#

TRDY#

IRDY#

FRAME#

PAR

PME#

16

67

12

INTR

RST#

PCLK

65

X1

25MHZ Crystal

Y4

66

X2

A

C194

22pF

C195

22pF

DGND

2 1 3

V_LAN_12A

V_LAN_12A_PLL

V_LAN_12 VCC3

VCC3V_LAN

VCC3

C172

22uF

C173

100nF

C174

100nF

C175

100nF

C176

100nF

C177

100nF

C178

100nF

C179

100nF

TXP1

48

TXM1

RXP1

49

45

RXM1

46

TXP2

56

TXM2

RXP2

55

53

RXM2

52

FXSD1/NC

ISET

44

61

NC

NC

TESTEN

SCANEN

NC

NC

59

60

1

2

40

41

P1LED0

P1LED1

P1LED2

P1LED3

P2LED0

P2LED1

P2LED2

P2LED3

8

7

6

22

5

4

3

27

EEEN

EECS

EEDO

EESK

EEDI

26

19

28

29

30

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

18

20

21

25

31

81

82

83

84

11

13

15

17

PWRDN

36

TXP1 18

TXM1 18

RXP1 18

RXM1 18

TXP2 18

TXM2 18

RXP2 18

RXM2 18

R83 1K

R84 3K,1%

R85 1K

R86 1K

VCC3

DGND

R89 10K

EECS

EEDO

EESK

EEDI

VCC3

R92

10K

PWRDN

L

H

Definition

Powerdown

Normal

LAN_PD# 11

P1LED2 18

P1LED3 18

P2LED2 18

P2LED3 18

DGND

EECS

EESK

EEDO

EEDI

U8

1

2

3

4

CS

SK

DI

DO

VCC

NC

ORG

GND

8

7

6

5

AT93LC46 MSOP8

VCC3

DGND

C193

100nF

KSZ88XX-PMQL

DGND

3 2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

15

of

26

1

A

D

C

B

5

4

4

2 1

D

C

B

5 4 3

VCC5

1

FB9

FERR

2

FB/120

C197

100nF

C198

22uF

Red Mic In

J10A

L1

L2

R1

R2

AJ3595

1

2

3

4

MIC1

JD0

MIC2

JD2

JD1

JD0

1

R197 10K

1

R198 10K

1

R199 10K

C201

3.3uF

C202

3.3uF

C203

3.3uF

JD_2

JD_1

JD_0

1

DGND

GND_AUD

J10B

Green Line Out

L1

L2

R1

R2

AJ3595

6

7

8

9

FRONT_OUT_L

JD2

FRONT_OUT_R

Blue Line In

1

AUD_CHASSIS

J10C

L1

L2

R1

R2

AJ3595

AUD_CHASSIS

C189

100nF

FB34

BLM18PG600SN1

10

11

12

13

AUD_CHASSIS

JD1

GND_AUD

LINE_IN_R

LINE_IN_L

C207

100pF

1

FERR

2

1

FB10 FB/120

FERR

2

FB11 FB/120

C208

100pF

R96

R97

1

0

1

0

C204

C205

1

1uF

1

1uF

R127

22K

R126

22K

GND_AUD GND_AUD

JD_1

JD_2

VREFOUT

MIC2

MIC1

C214

220pF

1

FERR

2

1

FB14 FB/120

FERR

2

FB15 FB/120

C215

220pF

R102

4.7K

R103

4.7K

R104

R105

1

0

1

0

C212

C213

1

1uF

1

1uF

R106

22K

R107

22K

C338

100nF

GND_AUD

GND_AUD GND_AUD

VREFOUT

GND_AUD

24

23

LINE-IN-R

LINE-IN-L

22

MIC2

21

20

MIC1

CD-R

19

CD-GND

18

17

CD-L

JD1

16

JD2

15

14

AUX-R

AUX-L

13

PHONE

C337

100nF

AC97_PCBEEP

VCC3

VCC_AUD

C196

C199

1

1nF

1

1nF

C200

1uF

GND_AUD

U9

MONO-O

37

38

AVDD2

SURR-OUT -L/HP-OUT-L

39

40

NC

SURR-OUT -L/HP-OUT-R

REALTEK

ALC655

AVSS2

CENTER-OUT

LFE-OUT

41

42

43

44

JD0/GPIO0

XTLSEL/ID1#

45

46

SPDIFI/EAPD

47

SPDIFO

48

GND_AUD

JD_0

DGND

C206

1

1uF

C209

1

1uF

1

FERR

2

FB12 FB/120

FRONT_OUT_L

R100

22K

1

FERR

2

FB13 FB/120

R101

22K

C210

100pF

FRONT_OUT_R

C211

100pF

GND_AUD

GND_AUD

DGND

R196 0

1

GND_AUD

ALC655

Ground

Left Channel

A

12 PCBEEP

VCC3

Buzzer

R109

10K_NL

R130

10K

Q2

BSS138/SOT NL

R108 22_NL

R202 10K

C341

100nF

R203

1K

DGND

C342

1

100nF

AC97_PCBEEP

VCC3

C216

22uF

C217

100nF

DGND DGND

BUZ1

DET801H_NL

9,11,12,15,17,19,20,24,25 PCI_RST#

12 AC97_SYNC

12

12 AC97_DATA_IN

AC97_DATA_OUT

12 AC97_BITCLK

DGND

C218

22pF

DGND DGND

13 CLK_14_CODEC

DESIGN NOTE: Use

14.318MHz external clock

DGND

5 4 3 2

Right Channel

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

16

of

26

1

A

D

C

B

5 4 3 2 1

VCC5

VCC3

VCC3SB

D

C

B

13 CLK_LPC_SIO_EXT

13 SIO_CLK_48

9,11,12,15,16,19,20,24,25

12

PCI_RST#

LDRQ#

12,20

12

SERIRQ

LFRAME#

12 LAD0

12

12

12

LAD1

LAD2

LAD3

SIO_GPIO45

SIO_GPIO44

11,15,19,25 PME#

SIO_GPIO43

SIO_GPIO42

SIO_GPIO53

DESIGN NOTE: The 8 bit ADC has a conversion rate of 8Hz. Use of the ADC feature is limited to applications that can accept this frequency.

SIO_BOARDTEMP

TDP

SIO_ADC_VREF

SIO_ADC7

SIO_ADC6

SIO_ADC5

SIO_ADC4

SIO_ADC3

SIO_ADC2

SIO_ADC1

SIO_ADC0

DESIGN NOTE: The 8 bit ADC has a 16mV

LSB, with a 0V to 4.096V input range. If negative voltage is to be measured use

VREF in a divider to produce a positive range. A seperate low impedance ground plane should be used to achieve accurate measurements.

VCC3

22

22

RS485_EN2

RS485_EN1

SIO_GPIO62

SIO_GPIO50

SIO_GPIO41

SIO_GPIO40

SIO_GPIO10/WD_ACTIVE

11 OT_ALARM

R209 10K

S_FLASH_DIN

S_FLASH_CLK

SIO_GPIO21

SIO_GPIO20

SIO_GPIO17

S_FLASH_DOUT

S_FLASH_CE#

SIO_GPIO14

SIO_GPIO13

A

SIO_GPIO10

WD_ACTIVE

VCC5

R28

10K

C153

1uF

R211

R212

0

SIO_GPIO10/WD_ACTIVE

0_NL

22 DSA#

22 WDATA#

22 DIR#

22

22

STEP#

HDSEL#

22

22

22

22

WGATE#

RDATA#

TRK0#

INDEX#

22

22 WP#

DSKCHG#

VCC5SB

VCC5SB

U24

SIO_GPIO62

2

1

6

7

D

CLK

VCC

Q

Q#

CL#

PR# GND

NC7SZ74

8

5

3

4

WD_ACTIVE

DGND

DGND

5

22 MOT0#

56

57

58

59

60

61

62

63

64

65

51

52

53

54

55

31

32

33

34

45

46

48

78

79

84

85

68

24

25

26

27

28

29

30

94

95

96

97

98

90

91

92

93

71

72

73

75

76

77

41

42

43

44

37

38

39

40

47

49

U11

PCICLK

CLKIN

LRESET#

LDRQ#

SERIRQ

LFRAME#

LAD0

LAD1

LAD2

LAD3

SUSB#/GP45

PWRON#/GP44

PME#/GP54

PANSWH#/GP43

PSON#/GP42

SUSC#/GP53

87

88

89

TMPIN3/SO1

TMPIN2

TMPIN1

VREF

VIN7/PCIRSTIN#

VIN6

VIN5

VIN4

VIN3/ATXPG

VIN2

VIN1

VIN0

JSAB2/GP23/SI

JSAB1/GP22/SCK

JSACY/GP21

JSACX/GP20

MIDI_OUT/GP17

MIDI_IN/GP16/SO2

RESETCON#/CIRTX/GP15/CE_N

PCIRST1#/SCRRST/GP14

PWROK1/SCRPFET#/GP13

PCIRST2#/SCRIO/GP12

PCIRST3#/SCRCLK/GP11

KRST#/GP62

GA20

PCIRST5#/GP50

PWROK2/GP41

3VSBSW#/GP40

VID0/GP30

VID1/GP31

VID2/GP32

VID3/GP33

VID4/GP34

VID5/GP35

PCIRST4#/SCRPSNT#/GP10

RSMRST#/CIRRX/GP55

COPEN#

DENSEL#

MTRA#

ETS_DAT/MTRB#

FAN_TAC1

FAN_TAC2/GP52

FAN_TAC3/GP37

FAN_TAC4/JSBCY/GP25

DRVA#

EST_CLK/DRVB#

WDATA#

FAN_TAC5/JSBCX/GP24

FAN_CTL1

FAN_CTL2/GP51

FAN_CTL3/GP36

FAN_CTL4/JSBB2/GP27

FAN_CTL5/JSBB1/GP26

DIR#

STEP#

HDSEL#

WGATE#

RDATA#

TRK0#

MCLK/GP56

MDAT/GP57

KCLK/GP60

KDAT/GP61 INDEX#

WPT#

DSKCHG#

PD0

PD1

PD2

PD3

PD4

PD5

PD6

PD7

SIN1

SOUT1/JP3

DSR1#

RTS1#/JP2

DTR1#/JP1

CTS1#

DCD1#

RI1#

SIN2/GP63

SOUT2/JP6

DSR2#/GP64

RTS2/JP5

DTR2#/JP4

CTS2#/GP65

DCD2#/GP67

RI2#/GP67

IRRX/GP46

IRTX/GP47

70

66

SLCT

PE

BUSY

ACK#

SLIN#

INIT#

ERR#

AFD#

STB#

100

101

102

103

104

105

106

107

108

3

2

1

6

5

128

126

127

125

124

123

122

121

120

118

119

83

82

81

80

19

18

17

16

14

13

109

110

111

112

113

114

115

116

7

9

11

22

23

8

10

12

20

21

IT8712F

128 pin QFP

SIO_GPIO62

DGND SIO_AGND

D16

C

MMBD4148

A

SYS_RST#

WATCHDOG OUT

4

9,11,25

PD0

PD1

PD2

PD3

PD4

PD5

PD6

PD7

RI1#

RXD1 22

TXD1 22

DSR1# 22

RTS1# 22

DTR1# 22

CTS1# 22

DCD1# 22

RXD2 22

TXD2 22

DSR2# 22

RTS2# 22

DTR2# 22

CTS2# 22

DCD2# 22

RI2#

SIO_GPIO46

SIO_GPIO47

SIO_GPIO30

SIO_GPIO31

SIO_GPIO32

SIO_GPIO33

SIO_GPIO34

SIO_GPIO35

FAN_TAC

SIO_GPIO52

SIO_GPIO37

SIO_GPIO25

SIO_GPIO24

FAN_CNTL

SIO_PWM2

SIO_PWM3

SIO_PWM4

SIO_PWM5

SLCT 23

PE 23

BUSY 23

ACK# 23

SLIN# 23

PRNINIT# 23

ERR# 23

AFD# 23

STB# 23

PD[0:7] 23

MSCLK 23

MSDAT 23

KBCLK 23

KBDAT 23

3

12V

VCC5

1

3

J27

9 TDP

9 TDN

PFL-1x3

FAN_CNTL

Q5

BSS138/SOT

SIO_ADC_VREF

R195 30K

SIO_BOARDTEMP

C336

1.5nF

SIO_PWM2

SIO_PWM3

SIO_PWM4

SIO_PWM5

SIO_ADC0

SIO_ADC1

SIO_ADC2

SIO_ADC3

SIO_ADC4

SIO_ADC5

SIO_ADC6

SIO_ADC7

SIO_ADC_VREF

VCC3

C335

1uF

DGND

Q11

MMBT3904/SOT

C219

1

220pF

1

FB16

2

BLM18PG600SN1

DGND SIO_AGND

SIO_ADC_VREF

2

R190

0

Fan Control

R194

470

DGND

SIO_AGND

R125 30K

C220

1nF

C221

1nF

Q6

SI2307DS

VCC5

TDP

FAN_TAC

23

25

27

29

31

33

35

37

39

11

13

15

17

19

21

5

7

9

1

3

SIO_AGND

DGND

R193

10K

FAN_TAC

J12

S1

S2

S3

S4

S5

S6

2

3

2

1

J11

AMP-640456-3

VCC5

24

26

28

30

32

34

36

38

40

12

14

16

18

20

22

2

4

6

8

10

VCC5

PFL-2x20-2M0-SMD-S

DGND SIO_AGND DGND

RI1#

RI2#

DTR1#

RTS1#

TXD1

DTR2#

RTS2#

TXD2

D15

MMBD4148

SIO STRAPING

1

R192 10K

1

R191 10K

1

R128

1

1K

R113

1

R114

1

10K

10K_NL

R115

1

R116

1

R117

1

R118

10K_NL

10K_NL

10K_NL

10K_NL

VCC3

R110 10K

R111 10K

S_FLASH_DIN

S_FLASH_DOUT

S_FLASH_CE#

S_FLASH_CLK

DGND

SIO_GPIO10

SIO_GPIO13

SIO_GPIO14

SIO_GPIO17

SIO_GPIO20

SIO_GPIO21

SIO_GPIO24

SIO_GPIO25

SIO_GPIO30

SIO_GPIO31

SIO_GPIO32

SIO_GPIO33

SIO_GPIO34

SIO_GPIO35

SIO_GPIO37

VCC5

DGND

R112 10K_NL

VCC3SB

VCC3

23

25

27

29

31

33

35

37

39

11

13

15

17

19

21

5

7

9

1

3

5

2

1

6

3

7

J13

S4 - Not used, Default=1

S6 - Not used, Default=1

24

26

28

30

32

34

36

38

40

12

14

16

18

20

22

2

4

6

8

10

U10

Vcc

8

SI

SO

CE#

CLK

WP#

HLD# GND

SST25LF080A

4

SPI FLASH

DGND

VCC5

DGND

PFL-2x20-2M0-SMD-S

DGND

DRB

JP-1x2_NL

J18

VCC5

VCC3

SIO_GPIO40

SIO_GPIO41

SIO_GPIO42

SIO_GPIO43

SIO_GPIO44

SIO_GPIO45

SIO_GPIO46

SIO_GPIO47

SIO_GPIO50

SIO_GPIO52

SIO_GPIO53

CS5536_GPIO25 11

CS5536_GPIO9 11

CS5536_GPIO8 11

CS5536_GPIO6 11

DESIGN NOTE: Install DRB jumper when booting from Disaster Recovery

Board. Install the DRB into J8, LPC

Header.

DESIGN NOTE: Explanation of straps on SIO

S1 - SPI Flash - 0=enable, 1=disable, Default=0

S2 - SPI Flash Data out - 0=SD1, 1=SD2, Default=1

S3 - See chip ID Byte 2, Not used, Default=1

S5 - Fan Control EC index - 0=00h, 1=40h, Default=1

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number Rev

40744 D

Size Date: Sheet

B Wednesday, April 11, 2007

17

of

26

1

D

C

B

A

D

C

B

A

15

15

TXP1

TXM1

15

15

RXP1

RXM1

5

R119

49.9,1%

R120

49.9,1%

R122

49.9,1%

R121

49.9,1%

12 USB0+

C224

100nF

L4

CMF-3216-0090A-N2

1 2

DGND

C225

100nF

VCC3

R1001

DGND

VCC_USB0

R1002

220

15 P1LED2

220

15 P1LED3

12 USB0-

12 USB1+

4 3

L5

CMF-3216-0090A-N2

1 2

VCC_USB1

12 USB1-

4 3 SS2 SS1 SS4

SS3

DESIGN NOTE: Place

ESD protection components as close to the USB/Ethernet connector as possible.

DGND

FB19

HI1206N101R-00

DESIGN NOTE: When uDOC is used USB2 is not available.

15

15

TXP2

TXM2

15

15

RXP2

RXM2

R131

49.9,1%

R132

49.9,1%

R133

49.9,1%

R134

49.9,1%

FB20

HI1206N101R-00

DGND

C237

USB2_CON+

100nF

L6

CMF-3216-0090A-N2

1 2

DGND

C238

100nF

VCC3

R1003

DGND

VCC_USB2

R1004

220

15

220

P2LED2

15 P2LED3

12

USB2_CON-

USB3+

4 3

L7

CMF-3216-0090A-N2

1 2

VCC_USB3

12 USB3-

4 3

SS6 SS5 SS8 SS7

4 3

J14

10

9

11

+TX

TCT

-TX

12

14

13

+RX

RCT

-RX

16

15

+LED1

-LED1

18

17

+LED2

-LED2

1

3

2

4

5

7

6

8

VCC1

+DATA1

-DATA1

GND1

VCC2

+DATA2

-DATA2

GND2

SHD

SHD

SHD

SHD

SHD

SHD

SHD

SHD

CON-COMBO-USB2-ETH1

26

25

24

23

22

21

20

19

VCC3V_LAN

DESIGN NOTE:

Reg. SGCR5 bit [15,9] =[1,0]

LED3 = Act

LED2 = Link

FB1000

MLB-201209-0120P-N2

C1000

100nF_NL

DGND

1

C230

220pF

FB21

MLB-201209-0120P-N2

1 2

12 USB_PWR_EN1

12 USB_OC#

DGND LAN_CHASSIS

LAN_CHASSIS

VCC3V_LAN

J15

10

9

11

+TX

TCT

-TX

12

14

13

+RX

RCT

-RX

16

15

+LED1

-LED1

18

17

+LED2

-LED2

1

3

2

4

5

7

6

8

VCC1

+DATA1

-DATA1

GND1

VCC2

+DATA2

-DATA2

GND2

SHD

SHD

SHD

SHD

SHD

SHD

SHD

SHD

CON-COMBO-USB2-ETH1

26

25

24

23

22

21

20

19

FB1001

MLB-201209-0120P-N2

C1002

100nF_NL

DGND

LAN_CHASSIS

12 USB_PWR_EN2

5

DGND

FB24

HI1206N101R-00

FB25

HI1206N101R-00

DGND

4 3

VCC3

R123

10K

R124

10K

C223

100nF

DGND

7

U12

IN

4

3

ENB

FLGB

1

2

ENA

FLGA

LM3526H

OUTB

5

OUTA

8

GND

6

1

FB18

HI1206N101R-00 VCC_USB1

FB17

HI1206N101R-00 VCC_USB0

1

D

DGND

C226

100uF

C227

470pF

C228

100uF

C229

470pF

VCC3

R129

10K

2

VCC5

VCC5 DGND

C231

100nF

DGND

1

2

4

3

7

U13

IN

ENB

FLGB

ENA

FLGA

LM3526H

OUTB

OUTA

5

8

GND

6

1

FB23

HI1206N101R-00

C233

100uF

VCC_USB3

1

FB22

HI1206N101R-00

C234

470pF

C235

100uF

VCC_USB2

C236

470pF

DGND

C

DGND

1

DESIGN NOTE: Do not violate USB 2.0 routing requirements when routing USB2.

VCC5

12

12

USB2-

USB2+

J16

1

3

5

7

9

VCC5

I

I

USB-

USB+

NC

O

O

GND

KEY

NC

NC

2

4

6

8

10

USB2_CON-

USB2_CON+ uDOC

DGND

M-Systems uDOC Connector

DESIGN NOTE: Jumper pins 3 & 4, 5 & 6 when uDOC is not used.

DESIGN NOTE: Pin 9 on header should be cut off.

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

18

of

26

1

A

B

D

C

B

A

5

DESIGN NOTE: Route PCI CLOCK trace 1.5

inches shorter than other PCI clocks. Length of PCI clock on MiniPCI cards will typically be 1.5 inches. Confirm with card manufacturer.

9,11,15,20,24 PCI_AD[31:0]

5

PCI_AD31

PCI_AD30

PCI_AD29

PCI_AD28

PCI_AD27

PCI_AD26

PCI_AD25

PCI_AD24

PCI_AD23

PCI_AD22

PCI_AD21

PCI_AD20

PCI_AD19

PCI_AD18

PCI_AD17

PCI_AD16

PCI_AD15

PCI_AD14

PCI_AD13

PCI_AD12

PCI_AD11

PCI_AD10

PCI_AD9

PCI_AD8

PCI_AD7

PCI_AD6

PCI_AD5

PCI_AD4

PCI_AD3

PCI_AD2

PCI_AD1

PCI_AD0

4

9,11,24 PCI_INTA#

9 CLK_EXT1

9 REQ#_MPCI

9,11,15,20,24 PCI_C/BE3#

9,11,15,20,24

9,11,15,20,24

PCI_C/BE2#

PCI_IRDY#

9,11,15,20,24 PCI_C/BE1#

4

3 2 1

VCC5 VCC3 VCC3

PCI_AD31

PCI_AD29

PCI_AD27

PCI_AD25

PCI_AD23

PCI_AD21

PCI_AD19

PCI_AD17

PCI_SERR#

PCI_PERR#

PCI_AD14

PCI_AD12

PCI_AD10

PCI_AD8

PCI_AD7

PCI_AD5

PCI_AD3

PCI_AD1

DGND

J17

1

TIP

87

89

91

93

95

97

75

77

79

81

83

85

63

65

67

69

71

73

51

53

55

57

59

61

111

113

115

117

119

121

123

99

101

103

105

107

109

39

41

43

45

47

49

27

29

31

33

35

37

15

17

19

21

23

25

9

11

13

3

5

7

AD23

GND

AD21

AD19

GND

AD17

C/BE2#

IRDY#

3.3V

CLKRUN#

SERR#

GND

PERR#

C/BE1#

AD14

GND

AD12

AD10

GND

AD8

AD7

3.3V

AD5

RESERVED

RD+

RD-

TERMINATION

TERMINATION

LED1_GRNP

LED1_GRNN

CHSGND

INTB#

3.3V

RESERVED

GND

CLK

GND

REQ#

3.3V

AD31

AD29

GND

AD27

AD25

RESERVED

C/BE3#

AD3

5V

AD1

GND

AC_SYNC

AC_SDATA_IN

AC_BIT_CLK

AC_CODEC_ID1#

MOD_AUDIO_MON

AUDIO_GND

SYS_AUDIO_OUT

SYS_AUDIO_OUT_GND

AUDIO_GND

RESERVED

VCC5VA

RING

2

88

90

92

94

96

98

76

78

80

82

84

86

64

66

68

70

72

74

52

54

56

58

60

62

112

114

116

118

120

122

124

100

102

104

106

108

110

40

42

44

46

48

50

28

30

32

34

36

38

16

18

20

22

24

26

4

6

8

10

12

14

AD0

RESERVED_WIP

RESERVED_WIP

GND

M66EN

AC_SDATA_OUT

AC_CODEC_ID0#

AC_RESET#

RESERVED

GND

SYS_AUDIO_IN

SYS_AUDIO_IN_GND

AUDIO_GND

MPCIACT#

3.3VAUX

IDSEL

GND

AD22

AD20

PAR

AD18

AD16

GND

FRAME#

TRDY#

STOP#

3.3V

DEVSEL#

GND

AD15

AD13

AD11

GND

AD9

C/BE0#

3.3V

AD6

AD4

AD2

TD+

TD-

TERMINATION

TERMINATION

LED2_YELP

LED2_YELN

RESERVED

5V

INTA#

RESERVED

3.3VAUX

RESET#

3.3V

GNT#

GND

PME#

RESERVED

AD30

3.3V

AD28

AD26

AD24

PCITYPEIII

DGND

VCC3SB

PCI_AD30

PCI_AD28

PCI_AD26

PCI_AD24

R135 100

PCI_AD22

PCI_AD20

PCI_AD18

PCI_AD16

PCI_AD15

PCI_AD13

PCI_AD11

PCI_AD9

PCI_AD6

PCI_AD4

PCI_AD2

PCI_AD0

VCC3SB

PCI_INTB# 11,15,24

PCI_RST# 9,11,12,15,16,17,20,24,25

C244

22uF

GNT#_MPCI 9

PME# 11,15,17,25

PCI_AD23

PCI_PAR

PCI_FRAME#

PCI_TRDY#

9,11,15,20,24

9,11,15,20,24

9,11,15,20,24

PCI_STOP# 9,11,15,20,24

PCI_DEVSEL#

PCI_C/BE0#

9,11,15,20,24

9,11,15,20,24

C239

22uF

C240

100nF

PCI_PERR#

PCI_SERR#

C241

100nF

C242

100nF

C245

100nF

C246

100nF

R136 10K

R137 10K

C243

100nF

DGND

VCC5

C247

100nF

DGND

VCC3

DESIGN NOTE: Consult MiniPCI card manufacturer for any special design or layout considerations of MiniPCI slot to accomidate a particular MiniPCI card.

3 2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

19

of

26

1

D

C

B

A

National Semiconductor Confidential

5 4

VCC3 VCC5

9,11,15,19,24 PCI_AD[31:0]

D

C

VCC3

DESIGN NOTE: Install in order to disable the bridge. This is a temporary measure.

R208

10K_NL

PCI_AD22

R139 33

B

9,11,15,19,24

9,11,15,19,24

9,11,15,19,24

9,11,15,19,24

PCI_C/BE0#

PCI_C/BE1#

PCI_C/BE2#

PCI_C/BE3#

9

9

REQ_EXT0#

GNT_EXT0#

9,11,15,19,24

9,11,15,19,24

9,11,15,19,24

PCI_DEVSEL#

PCI_FRAME#

PCI_IRDY#

9,11,15,19,24

9,11,15,19,24

PCI_TRDY#

PCI_STOP#

9,11,15,19,24

9,11,12,15,16,17,19,24,25

PCI_PAR

PCI_RST#

9 CLK_EXT0

24

12,17 SERIRQ

ISA_IRQ[7:3]

24 ISA_IRQ[12:9]

24 ISA_IRQ[15:14]

PCI_AD0

PCI_AD1

PCI_AD2

PCI_AD3

PCI_AD4

PCI_AD5

PCI_AD6

PCI_AD7

PCI_AD8

PCI_AD9

PCI_AD10

PCI_AD11

PCI_AD12

PCI_AD13

PCI_AD14

PCI_AD15

PCI_AD16

PCI_AD17

PCI_AD18

PCI_AD19

PCI_AD20

PCI_AD21

PCI_AD22

PCI_AD23

PCI_AD24

PCI_AD25

PCI_AD26

PCI_AD27

PCI_AD28

PCI_AD29

PCI_AD30

PCI_AD31

H3

E1

B2

A4

CBE0#

CBE1#

CBE2#

CBE3#

C8

B8

IREQ#

IGNT#

D3

C2

B1

E4

D2

E2

B9

A9

DEVSEL#

FRAME#

IRDY#

TRDY#

STOP#

PAR

PCIRST

PCICLK

C9

SERIRQ

AD12

AD13

AD14

AD15

AD16

AD17

AD18

AD19

AD20

AD21

AD22

AD23

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

AD8

AD9

AD10

AD11

AD24

AD25

AD26

AD27

AD28

AD29

AD30

AD31

IDSEL

C3

B3

A2

A3

C4

C5

G2

G3

F1

F2

F3

A1

J3

J2

J1

H2

H1

G1

M1

L1

K3

K2

K1

B7

A7

A8

B5

B4

A5

C6

B6

A6

C7

ISA_IRQ3

ISA_IRQ4

ISA_IRQ5

ISA_IRQ6

ISA_IRQ7

ISA_IRQ9

ISA_IRQ10

ISA_IRQ11

ISA_IRQ12

ISA_IRQ14

ISA_IRQ15

P7

M7

P6

N6

M6

P5

P9

M8

N8

P8

N7

IRQ3

IRQ4

IRQ5

IRQ6

IRQ7

IRQ9

IRQ10

IRQ11

IRQ12

IRQ14

IRQ15

L2

K4

SDATA

SCLK

A

U14

IT8888G

3

DACK7# 24

DACK6# 24

DACK5# 24

DACK3# 24

DACK2# 24

DACK1# 24

DACK0# 24

ISA_SA0

ISA_SA1

ISA_SA2

ISA_SA3

ISA_SA4

ISA_SA5

ISA_SA6

ISA_SA7

ISA_SA8

ISA_SA9

ISA_SA10

ISA_SA11

ISA_SA12

ISA_SA13

ISA_SA14

ISA_SA15

ISA_SA16

ISA_SA17

ISA_SA18

ISA_SA19

ISA_LA20

ISA_LA21

ISA_LA22

ISA_LA23

ISA_SD0

ISA_SD1

ISA_SD2

ISA_SD3

ISA_SD4

ISA_SD5

ISA_SD6

ISA_SD7

ISA_SD8

ISA_SD9

ISA_SD10

ISA_SD11

ISA_SD12

ISA_SD13

ISA_SD14

ISA_SD15

ISA_MEMR#

ISA_MEMW#

ISA_SMEMR#

ISA_SMEMW#

ISA_SBHE#

ISA_IOR#

ISA_IOW#

ISA_MEMCS16#

ISA_IOCS16#

ISA_IOCHRDY

ISA_BALE

ISA_AEN

ISA_IOCHCK#

ISA_MASTER#

ISA_REFRESH#

ISA_RSTDRV

ISA_NOWS#

ISA_TC

ISA_BCLK

DRQ7

DRQ6

DRQ5

DRQ3

DRQ2

DRQ1

DRQ0

MEMR#

MEMW#

SMEMR#

SMEMW#

SBHE#

IOR#

IOW#

MEMCS16#

IOCS16#

IOCHRDY

BALE

AEN

IOCHK#

MASTER#

REFRESH#

RSTDRV

NOWS#

TC

BCLK

SA0

SA1

SA2

SA3

SA4

SA5

SA6

SA7

SA8

SA9

SA10

SA11

SA12

SA13

SA14

SA15

SA16

SA17

SA18

SA19

SD6

SD7

SD8

SD9

SD10

SD11

SD12

SD13

SD14

SD15

SD0

SD1

SD2

SD3

SD4

SD5

LA20

LA21

LA22

LA23

K14

J12

J13

J14

H12

H13

L12

L13

M14

L14

K12

K13

H14

G14

G13

G12

E12

B14

C14

E11

DRQ7

DRQ6

DRQ5

DRQ3

DRQ2

DRQ1

DRQ0

F14

F13

F12

E14

E13

D14

F11

D13

A14

C12

B12

A13

A12

C11

C10

B11

D12

B13

C13

D11

M12

M9

N10

P12

P13

N12

P11

N11

P10

N1

N13

N9

M10

P14

N14

L11

M11

K11

M13

M4

N3

N4

P3

P4

M5

N5

DGND

3

ISA_SD[15:0] 24

ISA_SA[19:0] 24

ISA_AEN

ISA_BALE

ISA_TC

ISA_LA[23:20] 24

ISA_MEMR# 24

ISA_MEMW# 24

ISA_SMEMR# 24

ISA_SMEMW# 24

ISA_SBHE# 24

ISA_IOR# 24

ISA_IOW# 24

ISA_MEMCS16# 24

ISA_IOCS16#

ISA_IOCHRDY

ISA_BALE 24

ISA_AEN 24

24

24

ISA_IOCHCK# 24

ISA_MASTER# 24

ISA_REFRESH#

ISA_RSTDRV 24

24

ISA_TC

ISA_BCLK

24

24

DRQ[7:5] 24

DRQ[3:0] 24

2 1

VCC5

VCC3

C254

22uF

VCC5

C249

22uF

C255

10nF

C250

10nF

DRQ1

DRQ3

DRQ0

DRQ5

DRQ7

DRQ6

DRQ2

2

C256

10nF

C251

10nF

C257

10nF

C252

10nF

C258

10nF

DGND

C253

10nF

DGND

R138 10K

R140 10K

R141 10K

DGND

DESIGN NOTE: Configuration Straps

AEN - 1 = Factory Test

0 = Normal operation

BALE - 1 = Positive decode on BIOS address range

0 = BIOS address range disabled

TC - 1 = Enable SMB Boot ROM Configuration

0 = Disabe SMB Boot ROM Configuration

ISA_SA1

ISA_SA0

ISA_SA3

ISA_SA2

ISA_SA5

ISA_SA4

ISA_SA7

ISA_SA6

ISA_SA9

ISA_SA8

ISA_SA11

ISA_SA10

ISA_SA12

ISA_MEMW#

ISA_MASTER#

ISA_MEMR#

ISA_SA14

ISA_SA13

ISA_SA16

ISA_SA15

ISA_LA20

ISA_SA17

ISA_IOR#

ISA_IOW#

ISA_SA18

ISA_LA21

ISA_LA22

ISA_SA19

ISA_SMEMR#

ISA_IOCS16#

ISA_LA23

ISA_SMEMW#

ISA_MEMCS16#

ISA_SBHE#

ISA_IOCHRDY

ISA_IOCHCK#

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

1

2

3

4

10K

RN47

8

7

6

5

RN46

8

7

6

5

RN45

8

7

6

5

RN49

8

7

6

5

RN48

8

7

6

5

RN55

8

7

6

5

RN51

8

7

6

5

RN57

8

7

6

5

RN52

8

7

6

5

ISA_NOWS#

R210 10K

1

2

3

4

10K

1

2

3

4

10K

RN50

8

7

6

5

RN53

8

7

6

5

BRDG_SERR#

BRDG_PERR#

BRDG_LOCK#

BRDG_CLKRUN#

BRDG_PPREQ#

BRDG_PPGNT#

1

2

3

4

10K

1

2

3

4

10K

RN56

8

7

6

5

RN58

8

7

6

5

VCC3

R149 10K

DGND

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

20

of

26

1

D

C

B

A

5 4

A

5 4 3 2

D

C

B

12 IDE_D[15:0]

VCC3 VCC5

R142

0_NL

R143

0

IDE_D7

IDE_D6

IDE_D5

IDE_D4

IDE_D3

IDE_D2

IDE_D1

IDE_D0

12 IDE_RST#

12

12

12

12

12

IDE_DRQ#

IDE_IOW#

IDE_IOR#

IDE_RDY#

IDE_ACK#

12

12

IDE_IRQ

IDE_A1

12

12 IDE_A0

IDE_CS0#

IDE CONNECTOR

IDE_LED

JHDD1

27

29

31

33

35

37

39

41

43

15

17

19

21

23

25

9

11

13

1

3

5

7

GND

GND

ALE

GND

IOCS16

NC

A2

CS1

GND

VCC

NC

GND

D8

D9

D10

D11

D12

D13

D14

D15

NC

GND

IOW

IOR

NC

DACK

IRQ

A1

A0

CS0

LED

VCC

GND

RST

D7

D6

D5

D4

D3

D2

D1

D0

GND

DRQ

PFL-2x22-2M0-SMD-S

28

30

32

34

36

38

40

42

44

16

18

20

22

24

26

2

4

6

8

10

12

14

IDE_D8

IDE_D9

IDE_D10

IDE_D11

IDE_D12

IDE_D13

IDE_D14

IDE_D15

R188 470

IDE_A2 12

IDE_CS1# 12

R144

10K_NL

C259

47nF_NL

DGND

IDE_CABLEID# 11

DGND DGND

UDMA

YELLOW

VCC5

R189

560

D11

LTST-C190YKT

IDE_LED 11

1

D

C

B

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

21

of

26

1

A

5 4 3

D

C

B

A

5

VCC5

17 RS485_EN1

C263

100nF

C260

100nF

NRX1

NDSR1#

DGND

NCTS1#

NDCD1#

17

17

TXD1

RTS1#

17 DTR1#

C264

100nF

R187

10K

U15

VCC5

1

2

28

27

3

15

21

20

8

9

13

12

4

5

A1

B1

A2

B2

22

23

DY1

DZ1/DE1

19

18

DY2

DZ2/DE2

C1+

C1-

C2+

C2-

VDD

VEE

LB

ON/OFF

SEL1

SEL2

RA1

RB1

RA2

RB2

Y1

Z1

Y2

Z2

6

7

11

10

24

25

17

16

C262

100nF

C261

100nF

LTC1334

DGND

DGND

VCC5

4

RXD1

DSR1#

CTS1# 17

DCD1# 17

NTX1

NRTS1#

NDTR1#

NRTS11#

17

17

17 RS485_EN2

C284

100nF

C285

100nF

C273

100nF

NRX2

NDSR2#

DGND

17

17

17

R186

10K

NCTS2#

NDCD2#

TXD2

RTS2#

DTR2#

U16

VCC5

1

2

28

27

3

15

21

20

8

9

4

5

A1

B1

13

12

A2

B2

22

23

DY1

DZ1/DE1

19

18

DY2

DZ2/DE2

C1+

C1-

C2+

C2-

VDD

VEE

LB

ON/OFF

SEL1

SEL2

RA1

RB1

RA2

RB2

Y1

Z1

Y2

Z2

24

25

17

16

6

7

11

10

LTC1334

C275

100nF

C274

100nF

DGND

VCC5

DGND

RXD2 17

DSR2# 17

CTS2# 17

DCD2# 17

NTX2

NRTS2#

NDTR2#

NRTS22#

NTX1

NRX1

NTX2

NRX2

5

R145

1K

DGND

R182 120

R183 120

R184 120

R185 120

R146

1K

1

3

5

7

J26

2

4

6

8

R147

1K

R148

1K

NRTS1#

NDSR1#

NRTS2#

NDSR2#

PFL-2x4-2M0-SMD-S

DESIGN NOTE: Jumpers for RS485 termination

Install jumpers on 1-2 and 3-4 for COM1

Install jumpers on 5-6 and 7-8 for COM2

4

VCC5

R154 4.7K

R153 4.7K

R152 4.7K

R151 4.7K

R150 4.7K

17 INDEX#

17 DSA#

17 DSKCHG#

17 MOT0#

17 DIR#

17 STEP#

17 WDATA#

17 WGATE#

17 TRK0#

17 WP#

17 RDATA#

17 HDSEL#

3

3

1

DGND

1

C339

220pF

FB35

BLM18PG600SN1

C_CHASSIS

2 1

COM1

NRTS11#

NDTR1#

NCTS1#

NTX1

NRTS1#

NRX1

NDSR1#

NDCD1#

B5

B9

B4

B8

B3

B7

B2

B6

B1

P1B

CON-COMBO-DB9-15-25-TRIPLEPORT

D

C265

220pF

C266

220pF

C267

220pF

C268

220pF

C269

220pF

C270

220pF

C271

220pF

C272

220pF

DGND C_CHASSIS

DGND

VCC5

COM2

NRTS22#

NDTR2#

NCTS2#

NTX2

NRTS2#

NRX2

NDSR2#

NDCD2#

5

7

9

1

3

J19

2

4

6

8

10

PFL-5x2-2M54-SMD-S

C

C276

220pF

C277

220pF

C278

220pF

C279

220pF

C280

220pF

C281

220pF

C282

220pF

C283

220pF

DGND

DGND

FDD CNT

VCC5

J20

20

21

22

23

24

25

26

14

15

16

17

18

19

8

9

10

11

12

13

5

6

7

1

2

3

4

HRS-FH10-26

DGND

2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

Size

B

Date:

Wednesday, April 11, 2007

Sheet

22

D

1 of

26

A

B

D

5 4 3

DESIGN NOTE:

Place these three series resistor components close to the Super IO.

VCC5

D12

1 2

MBRS340T3

A

C

B

SUPER I/O

KEYBOARD/MOUSE

VCC5SB

VCC5 VCCKB

FB26

HI1206N101R-00

R156 0

R157 0_NL

F2 1.10A, 33V

1 1

C286

22uF

R27 R26 R25 R24

17 KBDAT

17 KBCLK

17 MSDAT

17 MSCLK

FB27 BLM18PG600SN1

1

FB28 BLM18PG600SN1

1

FB29 BLM18PG600SN1

1

FB30 BLM18PG600SN1

1

4.7K

4.7K

4.7K

4.7K

DGND

C287

100nF

C294

220pF

C293

220pF

C292

220pF

C291

220pF

DGND

17 PD[0:7]

PD[0:7]

17

17

17

17

SLCT

PE

BUSY

ACK#

17 SLIN#

17 PRNINIT#

17 ERR#

17

17

AFD#

STB#

PD7

PD6

PD5

PD4

PD3

PD2

PD1

PD0

4

3

2

1

RN65

33

4

3

2

1

RN64

33

4

3

2

1

RN63

33

5

6

7

8

5

6

7

8

5

6

7

8

1

2

3

4

5

6

7

8

9

10

11

12

P2 violet

4

5

6

1

2

3

7

8

9

10

11

12 green

SHLD

SHLD

SHLD

SHLD

SHLD

CON-MINI-6P/2-C

13

14

15

16

17

KB_CHASSIS

1

DGND

1 C290

220pF

FB32

BLM18PG600SN1

KB_CHASSIS

DGND

1

DGND

1 C289

220pF

FB31

BLM18PG600SN1

P_CHASSIS

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number Rev

40744

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

23

of

26

1 2

A

B

5 4 3

2 1

RN59

4.7K

RN60

4.7K

RN61

4.7K

RN62

R155

4.7K

4.7K

DGND

D

A13

A25

A12

A24

A11

A23

A10

A22

A9

A21

A8

A20

A7

A19

A6

A18

A5

A17

A4

A16

A3

A15

A2

A14

A1

P1A

P_CHASSIS

C

D

C

B

A

20 ISA_IOCHCK#

20 ISA_SD[15:0]

20 ISA_IOCHRDY

20 ISA_AEN

20 ISA_SA[19:0]

20 ISA_LA[23:20]

20 ISA_SBHE#

ISA_SA[19:0]

20

20

ISA_MEMR#

ISA_MEMW#

ISA_SD[15:0]

20 ISA_IRQ[7:3]

20 ISA_IRQ[12:9]

20 ISA_IRQ[15:14]

5

ISA_SD[15:0]

ISA_IRQ3

ISA_IRQ4

ISA_IRQ5

ISA_IRQ6

ISA_IRQ7

ISA_IRQ9

ISA_IRQ10

ISA_IRQ11

ISA_IRQ12

ISA_IRQ14

ISA_IRQ15

5

ISA_SD7

ISA_SD6

ISA_SD5

ISA_SD4

ISA_SD3

ISA_SD2

ISA_SD1

ISA_SD0

ISA_SA19

ISA_SA18

ISA_SA17

ISA_SA16

ISA_SA15

ISA_SA14

ISA_SA13

ISA_SA12

ISA_SA11

ISA_SA10

ISA_SA9

ISA_SA8

ISA_SA7

ISA_SA6

ISA_SA5

ISA_SA4

ISA_SA3

ISA_SA2

ISA_SA1

ISA_SA0

DGND

ISA_LA23

ISA_LA22

ISA_LA21

ISA_LA20

ISA_SA19

ISA_SA18

ISA_SA17

ISA_SD8

ISA_SD9

ISA_SD10

ISA_SD11

ISA_SD12

ISA_SD13

ISA_SD14

ISA_SD15

A18

A19

A20

A21

A22

A23

A12

A13

A14

A15

A16

A17

A6

A7

A8

A9

A10

A11

A0

A1

A2

A3

A4

A5

A24

A25

A26

A27

A28

A29

A30

A31

A32

J21B

SD10

SD11

SD12

SD13

SD14

SD15

KEY reserved reserved reserved reserved reserved

GND

SBHE#

LA23

LA22

LA21

LA20

LA19

LA18

LA17

MEMR#

MEMW#

SD8

SD9 reserved reserved reserved reserved reserved reserved reserved reserved

PC-104

C18

C19

C20

C21

C22

C23

C12

C13

C14

C15

C16

C17

C6

C7

C8

C9

C10

C11

C0

C1

C2

C3

C4

C5

C24

C25

C26

C27

C28

C29

C30

C31

C32

20 DRQ[7:5]

20 DRQ[3:0]

J21A

SA18

SA17

SA16

SA15

SA14

SA13

SA12

SA11

SA10

SA9

SA8

SA7

SA6

SA5

SA4

SA3

SA2

SA1

SA0

GND reserved

IOCHCHK#

SD7

SD6

SD5

SD4

SD3

SD2

SD1

SD0

IOCHRDY

AEN

SA19 reserved

GND

RESETDRV

VCC5

IRQ9

VCC5NEG

DRQ2

V12NEG

ENDXFR#

V12POS

KEY

SMEMW#

SMEMR#

IOW#

IOR#

DACK3#

DRQ3

DACK1#

DRQ1

REFRESH#

SYSCLK

IRQ7

IRQ6

IRQ5

IRQ4

IRQ3

DACK2#

TC

BALE

VCC5

OSC

GND

GND

PC-104

DRQ7

DRQ6

DRQ5

DRQ3

DRQ2

DRQ1

DRQ0

GND

MEMCS16#

IOCS16#

IRQ10

IRQ11

IRQ12

IRQ15

IRQ14

DACK0#

DRQ0

DACK5#

DRQ5

DACK6#

DRQ6

DACK7#

DRQ7

VCC5

MASTER#

GND

GND reserved reserved reserved reserved reserved reserved reserved reserved reserved reserved reserved reserved reserved

B18

B19

B20

B21

B22

B23

B12

B13

B14

B15

B16

B17

B6

B7

B8

B9

B10

B11

B0

B1

B2

B3

B4

B5

B24

B25

B26

B27

B28

B29

B30

B31

B32

D18

D19

D20

D21

D22

D23

D12

D13

D14

D15

D16

D17

D6

D7

D8

D9

D10

D11

D0

D1

D2

D3

D4

D5

D24

D25

D26

D27

D28

D29

D30

D31

D32

4

VCC5

-12V

DGND

12V

ISA_IRQ9

DACK3#

DRQ3

DACK1#

DRQ1

ISA_IRQ7

ISA_IRQ6

ISA_IRQ5

ISA_IRQ4

ISA_IRQ3

DACK2#

DRQ2

ISA_IRQ10

ISA_IRQ11

ISA_IRQ12

ISA_IRQ15

ISA_IRQ14

DACK0#

DRQ0

DACK5#

DRQ5

DACK6#

DRQ6

DACK7#

DRQ7

ISA_RSTDRV 20

ISA_SMEMW# 20

ISA_SMEMR# 20

ISA_IOW# 20

ISA_IOR# 20

ISA_REFRESH#

ISA_BCLK 20

ISA_TC 20

ISA_BALE 20

CLK_14_ISA 13

ISA_MEMCS16# 20

ISA_IOCS16# 20

ISA_MASTER# 20

20

3 2

9

13

1

FB33

BLM18PG600SN1

PC_REQ0#

PC_REQ1#

PC_REQ2#

GNT0#

PCI_FRAME#

PCI_STOP#

PCI_RST#

PC_CLK

PC_CLKFB

VCC3

DGND

13

5

8

11

4

1

2

26

27

DESIGN NOTE: PC_CLK3 trace must be ~17mm less than PC_CLK2.

PC_CLK2 trace must be ~17mm less than PC_CLK1. PC_CLK1 trace must be ~17mm less than PC_CLK0.

R158 0

U17

R159 10K

PCI_AD21

PCI_AD20

PCI_AD19

PCI_AD18

PCI104_LOCK#

PCI104_PERR#

PCI104_SERR#

PC_REQ2#

PC_REQ1#

PC_REQ0#

14

VCC3 VCC3_EXT2

NC

REQ1

REQ2

REQ3

S_GNT

FRAME

STOP

RESET

CLKIN

NC

2

DGND

1

2

3

4

1

2

3

4

C295

10uF

33

10K

C296

100nF

GNT1

GNT2

GNT3

S_REQ

CLKFB

CLK1

CLK2

CLK3

CLK4

8

7

6

5

8

7

6

5

R207 10K

R180 10K

NC

NC

GND_EXT2

RN66

RN67

VCC3_EXT2

GND_EXT2

16

7

10

12

3

23

22

20

19

18

15

C297

100nF

ITE IT8209R

PC_GNT0#

PC_GNT1#

PC_GNT2#

REQ0# 9

PC_CLKFB

PC_CLK0

PC_CLK1

PC_CLK2

PC_CLK3

PC_IDSEL0

PC_IDSEL1

PC_IDSEL2

PC_IDSEL3

VCC3

9,11,15,19,20

9,11,15,19,20

9,11,15,19,20

-12V

12V

PCI_AD5

PCI_C/BE0#

PCI_AD11

PCI_AD14

PCI104_SERR#

PCI_STOP#

PCI_FRAME#

PCI_AD18

PCI_AD21

PC_IDSEL0

PCI_AD24

PCI_AD29

PC_REQ0#

PC_GNT1#

PC_CLK2

VCC5

VCC3_EXT

J22A

GND

VI/O

AD05

C/BE0#

GND

AD11

AD14

VCC3

SERR#

GND

STOP#

VCC3

FRAME#

GND

AD18

AD21

VCC3

IDSEL0

AD24

GND

AD29

VCC5

REQ0#

GND

GNT1#

VCC5

CLK2

GND

V12POS

V12NEG

PCI-104

A18

A19

A20

A21

A22

A23

A12

A13

A14

A15

A16

A17

A24

A25

A26

A27

A28

A29

A30

A6

A7

A8

A9

A10

A11

A1

A2

A3

A4

A5

GND

AD16

VCC3

AD20

AD23

GND

C/BE3#

AD26

VCC5

AD30

GND

REQ2# reserved

AD02

GND

AD07

AD09

VI/O

AD13

C/BE1#

GND

PERR#

VCC3

TRDY#

VI/O

CLK0

VCC5

INTD#

INTA#

REQ3#

9,11,15,19,20

11,15,19

9

PCI_AD1

PCI_AD4

PCI_AD8

PCI_AD10

PCI_AD15

PCI104_LOCK#

PCI_IRDY#

PCI_AD17

PCI_AD22

PC_IDSEL1

PCI_AD25

PCI_AD28

PC_REQ1#

PC_GNT2#

PC_CLK3

PCI_INTB#

GNT#_PC3

J22B

C18

C19

C20

C21

C22

C23

C12

C13

C14

C15

C16

C17

C24

C25

C26

C27

C28

C29

C30

C6

C7

C8

C9

C10

C11

C1

C2

C3

C4

C5

AD00

VCC5

AD03

AD06

GND

M66EN

AD12

VCC3

PAR reserved

GND

DEVSEL#

VCC3

C/BE2#

GND

AD19

VCC3

IDSEL2

IDSEL3

GND

AD27

AD31

VI/O

GNT0#

GND

CLK1

GND

RST#

INTC#

GND

IRDY#

VCC3

AD17

GND

AD22

IDSEL1

VI/O

AD25

AD28

GND

REQ1#

VCC5

VCC5

AD01

AD04

GND

AD08

AD10

GND

AD15 reserved

VCC3

LOCK#

GND

GNT2#

GND

CLK3

VCC5

INTB#

GNT3#

PCI-104

R181 10K

DGND

9,11,15,19,20 PCI_AD[31:0]

20

20

20

20

20

20

20

DACK7#

DACK6#

DACK5#

DACK3#

DACK2#

DACK1#

DACK0#

4

DACK7#

DACK6#

DACK5#

DACK3#

DACK2#

DACK1#

DACK0#

3

PCI_AD0

PCI_AD1

PCI_AD2

PCI_AD3

PCI_AD4

PCI_AD5

PCI_AD6

PCI_AD7

PCI_AD8

PCI_AD9

PCI_AD10

PCI_AD11

PCI_AD12

PCI_AD13

PCI_AD14

PCI_AD15

PCI_AD16

PCI_AD17

PCI_AD18

PCI_AD19

PCI_AD20

PCI_AD21

PCI_AD22

PCI_AD23

PCI_AD24

PCI_AD25

PCI_AD26

PCI_AD27

PCI_AD28

PCI_AD29

PCI_AD30

PCI_AD31

2

D18

D19

D20

D21

D22

D23

D12

D13

D14

D15

D16

D17

D24

D25

D26

D27

D28

D29

D30

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

B18

B19

B20

B21

B22

B23

B12

B13

B14

B15

B16

B17

B24

B25

B26

B27

B28

B29

B30

B1

B2

B3

B4

B5

B6

B7

B8

B9

B10

B11

VCC3_EXT

DGND

1

PCI_AD2

PCI_AD7

PCI_AD9

PCI_AD13

PCI_C/BE1#

PCI104_PERR#

PCI_TRDY#

PCI_AD16

PCI_AD20

PCI_AD23

PCI_C/BE3#

PCI_AD26

PCI_AD30

PC_REQ2#

PC_CLK0

PCI_INTD#

PCI_INTA#

11

9,11,19

REQ#_PC3 9

VCC5

PCI_AD0

PCI_AD3

PCI_AD6

PCI_AD12

PCI_PAR 9,11,15,19,20

PCI_DEVSEL# 9,11,15,19,20

PCI_C/BE2#

PCI_AD19

PC_IDSEL2

PC_IDSEL3

PCI_AD27

PCI_AD31

PC_GNT0#

PC_CLK1

9,11,15,19,20

9,11,15,19,20

9,11,15,19,20

9,11,15,19,20

PCI_RST#

PCI_INTC#

9,11,12,15,16,17,19,20,25

11

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Rev Document Number

Size

B

40744

Date:

Wednesday, April 11, 2007

Sheet

24

D

of

26

1

D

C

B

A

D

C

B

A

11 WORK_AUX

5

VCC5

WORK_AUX

R160 10K

C303

1uF

C304

100nF

C300

47uF

4

R161 75K

C305

1nF

U18

1

VIN

6

EN

5

COMP

3

AGND

AOZ1012

LX

LX

THRM

FB

PGND

4

2

8

7

9

DGND DGND

L8

1

4.7uH

C301

NL

3

3.30V@3A

VCC3

R162

30K

C298

100uF

R176

1.1K

R164 10K

2

VCC5SB

C302

1uF

DGND

1

5

8

U19

LM317L

VIN

NC

VIN

VOUT

VOUT

VOUT

VOUT

2

3

6

7

1

R179

270

R163

1K

3.30V

VCC3SB

C299

22uF

DGND

DESIGN NOTE: For TFT support, VCORE must power up before VCC3. With this design, a simple RC is on the enable to the VCC3 regulator

delays VCC3 relative to

VCORE.

WORK_AUX

VCC5

C309

100nF

R1009

C307

47uF

10K

R166 27K

C310

1.5nF

1

U20

VIN

6

EN

5

COMP

3

AGND

AOZ1012

LX

LX

THRM

8

7

9

FB

PGND

4

2

DGND DGND

L9

1

4.7uH

C308

NL

DGND

1.25V@3A

VCORE

R167

5.6K

R177

22

R168 10K

C306

100uF

DESIGN NOTE: OPN's for the LX processor have a specified Vcore voltage of 1.25V or 1.20V. If using an OPN that has a Vcore of 1.2V

then R3 should be 10K ohms.

DGND

POWER

GREEN

VCC5

R170

560

DESIGN NOTE:

LED is optional.

VCC3SB

R169

470

R165

2K

DGND

1.225V

VCORESB

11 PS_ON#

VCC3_EXT

12V

5

11 WORKING

VCC5SB

C315

100nF

C313

47uF

R171 24K

C316

2.2nF

1

U21

VIN

6

EN

5

COMP

3

AGND

AOZ1012

LX

LX

THRM

FB

PGND

4

2

8

7

9

J25

3

4

5

1

2

PS_ON

GND

GND

+12V

+3.3V

1 6

2 7

3 8

4 9

5 10

MINI-ATX POWER

+5VSB

+5V

+5V

-12V

GND

6

7

8

9

10

DGND DGND

10 Pin ATX Type Power Connector

DGND

4

TP1

TP2

TP3

TP4

TP5

TP6

TP7

TP8

TP9

DGND

1

1

1

1

1

1

1

1

1

L10

1

4.7uH

2.6V@2A

VCCMEM D14

LTST-C190GKT

D13

3

LM4041AIM3-1.2

DGND

C311

1uF

DGND

C314

NL

VCORESB

TP10

VCORE

TP11

VCCMEM

TP12

VCC3SB

TP13

VCC3

TP14

VCC5SB

TP15

VCC5

TP16

VBAT

TP17

MVREF

TP18

1

1

1

1

1

1

1

1

1

R172

22K

R178

470

R173 10K

C312

100uF

3

DGND

DGND

DGND

TP19

1

TP20

1

TP21

1

TP22

1

TP23

1

TP24

1

WORKING

WORK_AUX

SYS_RST#

RST_STB# 11

11 EXT_PWRBTN#

11 PWRBTN#

11 EXT_RST#

9,11,17 SYS_RST#

C317

1uF

R174 22

PWRBTN

SW1

1

2

3

4

PTS453SL38

DGND

DGND

C318

1uF

R175 22

1

2

RESET

SW2

3

4

PTS453SL38

DGND

DGND

B

PCI_RST# 9,11,12,15,16,17,19,20,24

PME# 11,15,17,19

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

25

of

26

1 2

A

C

D

B

A

2 1

D

VCC_LCD

C32

100nF

C31

22uF

8

8

8 TFTCLK

HSYNC_C

VSYNC_C

8

8

8

8

8

8

TFT_R2

TFT_R3

TFT_R4

TFT_R5

TFT_R6

TFT_R7

DGND

8

8

8

8

8

8

TFT_G2

TFT_G3

TFT_G4

TFT_G5

TFT_G6

TFT_G7

8

8

8

8

8

8

TFT_B2

TFT_B3

TFT_B4

TFT_B5

TFT_B6

TFT_B7

8 LDEMOD_HSIP_VSYNC

C

5

TFT Connector

4

20

21

22

23

24

25

14

15

16

17

18

19

26

27

28

29

30

8

9

10

11

12

13

5

6

7

1

2

3

4

J2

DGND

HIROSE-DF14-30PIN-1M25

VCC_LCD

J28

8

8

TXOUT3-

TXOUT3+

8

8

TXCLKOUT-

TXCLKOUT+

8

8

TXOUT2-

TXOUT2+

8

8

TXOUT1-

TXOUT1+

12,14

12,14

8 TXOUT0-

8 TXOUT0+

CRT_SCL

CRT_SDA

10

11

12

7

8

9

4

5

6

1

2

3

13

14

15

16

17

18

19

20

DGND

LVDS Connector

HIROSE-DF14-20PIN-1M25

3

VCC5 12V

1

3

5

J29

2

4

6

VCC5 VCC3

PFL-2x3-2M0-SMD-S

DESIGN NOTE: J29: SET

VOLTAGES FOR LCD AND

BACKLIGHT:

DEFAULT LCD: JUMPER

PIN2 TO PIN4 = VCC

DEFAULT BACKLIGHT:

JUMPER PIN1 TO PIN3 = 12V

ROUTE WIDTH=20mil

8 HSIP_HSYNC

R201 10K

1

R200

47K

Q7

SI2305DS

Q8

BC846B

ROUTE WIDTH=20mil

C343

100nF

VCC_LCD

C344

10uF

ROUTE WIDTH=20mil

OPTIONAL: ON-BOARD SWITCHING OF VBKL

8 DISPEN

R206 10K

1

R205

47K

DGND

Q9

SI2307DS

DGND

ROUTE WIDTH=20mil

DGND

R204 0

1

C345

100nF

C346

10uF

Q10

BC846B

VCC5 12V

ROUTE WIDTH=20mil

8 DISPEN

DGND

4

5

6

1

2

3

7

8

J30

HIROSE-DF13-8PIN-1M25

5 4

DGND DGND DGND

3 2

*AMD CONFIDENTIAL*

Advanced Micro Devices

1351 South Sunset St.

Longmont CO 80501

Title

AMD GEODE™ LX EPIC RDK Reference Schematic

Document Number

40744

Rev

D

Size

B

Date:

Wednesday, April 11, 2007

Sheet

26

of

26

1

A

B

D

C

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