6 5 4 3

6 5 4 3
1
2
4
5
6
TTL<>RS232
V3.3
C22
0.1uF
16
D
3
J14
162738495
D
11
10
12
9
V-
6
C24
0.1uF
AUDIO AMPLIFIER
C25
0.1uF
COM1
C2 T1 IN
T2 IN
R1 OUT
R2 OUT
T1 OUT
T2 OUT
R1 IN
R2 IN
14
7
13
8
V5.0
J18
162738495
GND
P08
P00
P09
P01
V+
C1C2+
C27
10uf/10v
U9
RTS
V3.3
P025 1
15
MAX3232
J19
2
AOUT
C
D11
4148
C28
0.1uf
6
0.1uF
C23
5
C1+
R42
10K
C26
0.1uF
R44
3
10K
+IN
2
R46
1K
-IN
1
G1
G8
SPEAKER
C
4
7
1
Q4
R47
10K
8
C33
0.1uF
C32
0.1uF
2
S18
RESET
LS1
LM386
R43
33K
J21
JRST
C29
5
Vout
10uF
COM0
RST
VCC
C21
3
4
BP
0.1uF
2
GND
1
VCC
U8
BC850
C31
0.1uF
D13
4148
B
B
V3.3
P014
2
J16
R40
10K
R41
22K
1
2
S17
ISP*
C30
0.1uf
1
P014
Q3
BC850
J20
R45
RTS
33K
2
EXT.INT
J17
ISP
1
EXT.INT
D12
4148
A
A
Title
Size
B
Date:
File:
1
2
3
4
5
DEVELOPMENT BOARD FOR LPC2138
Number
CIRCUIT-1
Revision
13-Oct-2009
Sheet of
F:\Rhydo Labz\PUBLIC\DEVELOPMENT Drawn
BOARDS\ARM\LPC2138.Ddb
By:
6
1
2
3
4
5
6
LCD INTERFACING
D
D
USB SELECTION
V3.3
C20
0.1uF
J13
2
1
LCD
JTAG
P021
P117
P118
P119
P120
P121
P122
P123
V3.3
C18
R31 R32 R33 R34
10K 10K 10K 10K
0.1uf
U7
1
19
C19
10uf/10v
2
4
6
8
11
13
15
17
1
TRST
TDI
TMS
TCK
RTCK
TDO
RST
J15
JTAG
1
3
5
7
9
11
13
15
17
19
VCC
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
GND
JP1
C
1E
2E
J27 USB
V5.0
20
18
16
14
12
9
7
5
3
1
2
3
R35
10K
PWR_DC
V_USB
LED_PWM
RS
R/W
ED
4
D5
D6
D7
R50
0R
1
2
3
4
K1
VUSB
DD+
GND
USB-B PLUG
10
C
74LV244
2
4
6
8
10
12
14
16
18
20
V5.0
B
C8
10uf/10v
V_USB
V3.3
R8
RS
R/W
E
4
5
6
R57
10K
RS
R/W
E
D0
D1
D2
D3
D4
D5
D6
D7
J29
USB LNK
LCD1
LCD2X16
P023
J28
2
D16
LED
B
1
V_BUS
R59
100K
R58
330
1
D4
D5
D6
D7
7
8
9
10
11
12
13
14
CTR
LED+
LED-
2
LED-
3
15
16
VCC
10K
GND
R36 R37 R38 R39
10K 10K 10K 10K
1
C7
0.1uf
2
2
JTAG
P031
A
A
Title
Size
B
Date:
File:
1
2
3
4
5
DEVELOPMENT BOARD FOR LPC2138
Number
Revision
CIRCUIT-2
14-Oct-2009
Sheet of
F:\Rhydo Labz\PUBLIC\DEVELOPMENT Drawn
BOARDS\ARM\LPC2138.Ddb
By:
6
1
2
3
4
HEADER BOARD CONNECTOR
J1
D
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
C
J3
1234567891
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CON25
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CON25
RTCK
TDO
TDI
TCK
TMS
TRST
1
1N4007
Vin
Vout
3
2
PHONEJACK
V5.0
3
+ C12
47uf/16v
J11
2
1
V3.3
3K3
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
10K
R17
R18
1
J9
2 P028
A2DIN
0.1uf
C10
C
CON25
C2
0.1uF
Vin
EEPROM
V3.3
U6
LD1117S33
2
Vout
B
V3.3
J12
12
D10
LED
C11
0.1uf
CON2
R28
10k
R29
10K
1
J10
PWR_DC
U5
LM7805
GND
D9
D
1234567891
CON25
GND
EXTERNAL POWER SUPPLY
J4
P025
P026
P027
P028
P029
P030
P031
P116
P117
P118
P119
P120
P121
P122
P123
P124
P125
P126
P127
P128
P129
P130
P131
V5.0
GND
123456789
C1
10uF
B
6
ADC POT
J2
P00
P01
P02
P03
P04
P05
P06
P07
P08
P09
P010
P011
P012
P013
P014
P015
P016
P017
P018
P019
P020
P021
P022
P023
RST
123456789
5
C13
0.1uF
C14
47uf/10v
C15
10uf/10v
C16
0.1uF
C17
10uf/10v
1
2
3
4
R30
470R
CON2
U4
A0
A1
A2
GND
VCC
WC
SCL
SDA
8
7
6
5
P02
P03
EEPROM24C04
A
A
Title
Size
B
Date:
File:
1
2
3
4
5
DEVELOPMENT BOARD FOR LPC2138
Number
CIRCUIT-3
Revision
13-Oct-2009
Sheet of
F:\Rhydo Labz\PUBLIC\DEVELOPMENT Drawn
BOARDS\ARM\LPC2138.Ddb
By:
6
1
2
MATRIX KEYBOARD
3
4
5
6
V3.3
BUZZER
R9
10K
D
R10
10K
R11
10K
V5.0
R12
10K
D
P010
B1
10uf/10v
P011
C3
P012
S1
C
S2
S3
P013
S4
SW-PB
SW-PB
SW-PB
SW-PB
S5
S6
S7
S8
SW-PB
SW-PB
SW-PB
SW-PB
S9
S10
S11
S12
SW-PB
SW-PB
SW-PB
SW-PB
S13
S14
S15
S16
SW-PB
SW-PB
SW-PB
SW-PB
P07 2
J5
R19
BUZZER
Q1
BC850
R1
1
1K
BUZ
R2
10K
P014
330R
R20
P015
330R
R21
P016
330R
R22
C
V3.3
TEMPERATURE SENSOR
P017
330R
C4
0.1uF
U2
3
2
1
LED INTERFACING
R3
2
1K
C5
0.1uF
V3.3
C9
0.1uF
2
B
J8
1
LED
1
19
P116
P117
P118
P119
P120
P121
P122
P123
2
4
6
8
11
13
15
17
U3
1E
2E
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
VCC
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
GND
R14
20
18
16
14
12
9
7
5
3
10
74LV244
D1
470R
R15
LED
470R
R16
LED
470R
R23
LED
470R
R24
LED
470R
R25
LED
470R
R26
LED
470R
R27
470R
1 P027
TEMP
LM35
R13
10K
J6
D2
B
D3
LED-
D4
PWM
R7
0R
D5
D6
V5.0
D7
LED_PWM
LED
3
2
1
D8
LED
J7
R4
R6
1K
330R
LED_PWM
R5
2K2
Q2
BC850
C6
10uF/16V
A
A
Title
Size
B
Date:
File:
1
2
3
4
5
DEVELOPMENT BOARD FOR LPC2138
Number
Revision
CIRCUIT-4
13-Oct-2009
Sheet of
F:\Rhydo Labz\PUBLIC\DEVELOPMENT Drawn
BOARDS\ARM\LPC2138.Ddb
By:
6
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