YUN Mini Block Diagram WiFi module ATmega32U4 16MHz

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YUN Mini Block Diagram WiFi module ATmega32U4 16MHz | Manualzz
5
4
3
2
1
YUN Mini Block Diagram
16MHz Level
D
Headers
GPIO
D
Wi-Fi
Antenna
Translators
RF
UART
ATmega32U4
HANDSHAKE
SPI/ICSP
Reset
Ethernet signal
on pin header
C
32U4 Reset Button
WiFi module
Linino Reset Button
C
User Button
LED
SPI Flash
B
DDR2
USB singal
on pin header
B
USB
25MHz
A
A
Author = Tony Jin
dog hunter Inc.
8F-4, No.17, Ln. 91, Sec. 1,
Neihu Rd., Neihu Dist., Taipei City
Taiwan (R.O.C.)
Title
Block Diagram
Size
Document Number
Rev
YUN MINI
Date:
5
4
3
2
Wednesday, April 08, 2015
Sheet
1
2
of
13
5
4
3
2
1
SW_REG_OUT
D
D
MicroUSB
VIN
Selector
3.3V
DC/DC
CTRL20
+1.2V
VIN from Pin Header
2.0V
1.2V
+2.0V
+3.3V
AR9331
Headers
LDO_OUT
+5V
LDO25_OUT
2.5V
C
C
1.8V
DC/DC
+1.8V
+2.5V
5V
DDR2
Level Translators
ATMEGA 32U4
B
B
A
A
Author = Tony Jin
dog hunter Inc.
8F-4, No.17, Ln. 91, Sec. 1,
Neihu Rd., Neihu Dist., Taipei City
Taiwan (R.O.C.)
Title
Power Block Diagram
Size
Document Number
Rev
YUN MINI
Date:
5
4
3
2
Wednesday, April 08, 2015
Sheet
1
2
of
13
5
4
3
2
1
TP20
VDD33
100mA x number of RJ45 ports for
10Mbps;
40mA x number of RJ45 ports for
100Mbps.
.
VDD33
1
L9
2.2uH
VDD5_USB
U10
C96
4.7uF
+/-10%
6.3V
C
D2
C97
2.2uF
+/-10%
6.3V
C141
1uF
+/-10%
6.3V
R91
100K
+/-1%
1/16W
VIN
LX
EN
FB/OUT
NC
GND
TPAD
4
L/C3-P1.2R
6
C93
22pF
50V
+/-5%
2
D
1
5
7
C142
NC
RT8010-33GQW
WDFN-6L-2X2
C98
0.1uF
10V
+/-10%
Vin = 2.8V..5.5V
R90
316K
+/-1%
1/16W
C94
22uF
+/-20%
6.3V
C95
10uF
6.3V
+/-20%
C140
1uF
+/-10%
6.3V
PNP TO GENERATE 2.0V
For Ethernet Transformer
D
R92
69.8K
+/-1%
1/16W
R93
1
VDD33
C99
0.01uF
+/-10%
25V
Vout = 5V 1A
5
7
11
6
10
8
9
3
13
R135
0R
PVIN
VDD
VSEL
VOUT
FB
SW1
1
12
C161
22uF
6.3V
4
EN
MODE/SYNC
NC
SGND
PGND
DAP
MMBT2907A
MMBT2907A
MMBT2907A/SOT23
C82
1uF
6.3V
+/-20%
C100
10uF
+/-10%
6.3V
C163
DNP
0603
CTRL20
C
U17
R132
10K
Q3
B B
MMBT2907A
MMBT2907A/SOT23
VDD5V
2.0V
R130
DNP
R94
No Load
Q2
TP70
C162
10uF
10V
+/-5%
1/4W
E
MBRM130LT1G
CASE-457-04 A
C
3
C
D9
E
MBRM130LT1G
CASE-457-04 A
VIN
C83
2.2uF
6.3V
+/-20%
L11
2.2uH-LPS4018-222ML
2A
SW2
2
LM3668-4550
C
C
C
Micro USB
VDD5_USB
B
E
MMBT2907A
TP23
VDD5_USB
1
.
C112
J3
D03-0718-05022
USB/MICRO-D03-0718-05022
5V
6
D-
D-
D+
3
R115
22R
R117
22R
32U4_D-
D+
User's button
32U4_D+
VDD25
4
5
TP36
USBGND
R97
4K7
R0402
.
S1
.
B
.
1
1
1
7
2
ID
8
C143
22uF
+/-20%
6.3V
10uF
C0603
1
G
9
C113
100nF
C0603
USBDM
TP25
USBDP
TP24
4
2
B
3
1
HORNET_GP20
GPIO20
SW/TSCF
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
G6
G5
G4
G3
G2
G1
MOSI
SS
TXD1
RXD1
32U4_nRESET
SDA
SCL
D4
D5
D6
HANDSHAKE
IO8
IO9
IO10
IO11
IO12
AR_GP6
AR_GP7
A
2.0V
C111
0.1uF
+/-10%
10V
J9
J10
NC
MOSI
RXLED/SS
TX
RX
RST
GND
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
AR_GP6
AR_GP7
GND
GND
GND
VCC_CT
NC(Closed)
SCK
MISO
VIN
GND
RST
+5V
USB+
USBA5
A4
A3
A2
A1
A0
REF
3V3
D13
GND
NC(Closed)
TDTD+
RDRD+
S215-S-24-2-85-99
PIN-HEADER-24P-A
uUSB
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
H6
H5
H4
H3
H2
H1
SCK
MISO
VIN
32U4_nRESET
VDD5V
USB+
USB32U4_A5
32U4_A4
32U4_A3
32U4_A2
32U4_A1
32U4_A0
AREF
C145
22uF
+/-20%
6.3V
VDD33
IO13
P4_TXP4_TX+
P4_RXP4_RX+
P4_TXP4_TX+
P4_RXP4_RX+
3
3
3
3
A
Author = Tony Jin
dog hunter Inc.
S215-S-24-2-85-99
PIN-HEADER-24P-B
8F-4, No.17, Ln. 91, Sec. 1,
Neihu Rd., Neihu Dist., Taipei City
Taiwan (R.O.C.)
Title
Power
Size
Document Number
Rev
YUN MINI
Date:
5
4
3
2
Wednesday, April 08, 2015
Sheet
1
2
of
13
5
4
VDD5V
2
1
C84
0.1uF
C0201
OSC_IN
17
0R
44
24
42
6
R112
4
3
AREF
C85
C135
0.1uF
C0201
VDD5V
1uF
C0402
14
2
3
4
7
5
32U4_D32U4_D+
VDD5V
OSC_IN
Bypass CAP must
put near chip U6
R64
15
23
35
YZ1
C132
CRY_16MHz/10pF/ 20ppm
XTAL/SX2016
3
2
C133
4
1
C134
EXP
C89
C88
0.1uF 0.1uF 0.1uF
C0201 C0201 C0201
(T0/OC4D/ADC10)PD7
(T1/#OC4D/ADC9)PD6
(XCK1/#CTS)PD5
(ICP1/ADC8)PD4
(TXD1/INT3)PD3
(RXD1/INT2)PD2
(SDA/INT1)PD1
(OC0B/SCL/INT0)PD0
VCC
UVCC
DD+
VBUS
UGND
OSC_OUT
1M
R0402
VDD5V
(PCINT7/OC0A/OC1C/#RTS)PB7
(PCINT6/OC1B/OC4B/ADC13)PB6
GND
(PCINT5/OC1A#OC4B/ADC12)PB5
#RESET
(ADC11/PCINT4)PB4
XTAL2
(PD0/MISO/PCINT3)PB3
(PD1/MOSI/PCINT2)PB2
XTAL1
(SCLK/PCINT1)PB1
(SS/PCINT0)PB0
AVCC
AVCC
(ICP3/CLK0/OC4A)PC7
AREF
(OC3A/#OC4A)PC6
UCAP
(INT6/AIN0)PE6
(#HWB)PE2
20pF
C0201
GND
GND
GND
(ADC7/TDI)PF7
(ADC6/TDO)PF6
(ADC5/TMS)PF5
(ADC4/TCK)PF4
PAD
(ADC1)PF1
(ADC0)PF0
12
30
29
28
11
10
9
8
C80
IO11
IO10
IO9
IO8
MISO
MOSI
SCK
SS
32
31
1
VDD5V
SCK
MISO
MOSI
GND
32U4_nRESET
IO13
D5
1
33
.
.
.
.
.
.
1
1
1
1
1
1
VDD5V
SCK
MISO
MOSI
12
HORNET_GP21
R148
10K
+/-5%
1/16W
32U4_nRESET
D6
IO12
R160 10K
R0201
G
1
S
R149
4k7
R0201
32U4_A0
32U4_A1
32U4_A2
32U4_A3
40
41
HORNET_GP19
HORNET_GP7
HORNET_GP6
HORNET_GP18
0R
0R
12
R155
10K
+/-5%
1/16W
2 D
32U4_A4
32U4_A5
R113
R114
2
3
4
5
HORNET_GP22
AP2302GN
1 G
OE
GND
SS
MOSI
MISO
SCK
6
D
R173
100K
+/-5%
1/16W
VDD5V
C103
U8
1
0.1uF
C102
R104 1K
R0201
B1
B2
B3
B4
10
9
8
7
NTB0104/SOT1174
VDD25
Q1
AP2302GN-HF
AP2302GN-HF/SOT23
A1
A2
A3
A4
0.1uF
11
VCCA VCCB
NTB0104UK
D
D4
TXD1
RXD1
SDA
SCL
36
37
38
39
2
3
4
5
HORNET_GP26
HORNET_GP27
GPIO8
GPIO11
HANDSHAKE
R159 10K
R0201
27
26
22
25
21
20
19
18
TP55
TP54
TP53
TP48
TP49
TP50
VDD5V
C81
U5
0.1uF
2
43
13
16
32U4_nRESET
OSC_OUT
VDD25
VCC
3
32U4_nRESET
S3
32U4_nRESET
SW/TSSKB
1
U6
34
D
2
VDD5V
R60 4K7
R0201
32U4_nRESET
3
A1
A2
A3
A4
B1
B2
B3
B4
OE
GND
10
9
8
7
HANDSHAKE
AR_GP7
AR_GP6
6
R174
100K
+/-5%
1/16W
NTB0104UK
R175
100K
+/-5%
1/16W
0.1uF
11
VCCA VCCB
NTB0104/SOT1174
S 3
ATMEGA32U4-MU
ATMEGA32U4/QFN44
20pF
C0201
VDD5V
VDD25
VDD33
R69 +/-5%
560 1/16W
LED1
YELLOW
2
LED6
R70 +/-5%
560 1/16W
1
WAN_LED
C137
0.1uF
+/-10%
6.3V
VDD5V
Power_LED
LED2
GREEN
VDD33
USB_LED
R141
IO13
1
1
2
47K
+/-5% 1/16W
LED4
WHITE
R144
47K
+/-5%
1/16W
R170
47K
+/-5%
1/16W
2
R171
47K
+/-5%
1/16W
Q17
H2
Hole
PAD1
2SC4081
2SC4081/SC70
GND
6
H1
Hole
PAD1
HS2
Hole
HS1
2
Q15
1
UART_TX1
8
UART_RX1
1
1
2
. TP59 UART_TX1
. TP60 UART_RX1
THREE-STATE
MAX3375EEKA+T
MAX3375E/SOT238
2SC4081
2SC4081/SC70
LED Control
R166
47K
+/-5%
1/16W
47K
R165
1/16W
+/-5%
HORNET_GP23
UART connection
TXD1
HS1
Hole
HS1
VCC1_I
1
1
2SC4081
2SC4081/SC70
2
LED1
2SC4081
2SC4081/SC70
1
Q18
R168
47K
+/-5%
1/16W
VCC2_O
VL1_O
C
Q14
3
2
3
B
2
47K
+/-5% 1/16W
1
R167
VL2_I
C139
1uF
6.3V
+/-10%
3 2
IO13 LED Control
Atmega 32U4
LED0
TP58 .
TP61 .
R164
NC
R172
560
+/-5%
1/16W
LED3
BLUE
5
7
VCC
R163
10K
UART_TX
UART_RX
LED6
RED
1
WIRELESS_LED
R169
560
+/-5%
1/16W
4
UART_RX
VL
3
VDD33
C138
0.1uF
+/-10%
6.3V
U14
3
UART_TX
R145
1K2
+/-5%
1/16W
1
1
2
1
C
R63
0R
R62
0R
B
UART_RX1
HS3
Hole
HS1
RESET_B
RXD1
UART_TX1
. TP31 RESET_B
2
1
1
S2
Reset
SW/TSSKB
25MHz XTAL
=Low
Boot from SPI Flash
=High
LED1
R85
10K
+/-5%
1/20W
R84
10K
C92
NC
Ethernet on/off
on=High
VDD25
LED0
Use DDR2,
RESET=Low
Chip Mode[1]
=Low
A
R80
10K
+/-5%
1/20W
HW RESET
4
3
Trade-offs:
Nets name LED0, LED1, LED2, LED3, LED4, LED6 are also for
Boot-strap during power on.
To avoid wrong voltage applyed on the IO pin from LED,
these GPIOs should be source current only.
The rest LEDs are using sink current mode to reduce
the Hornet internal 2.5V LDO loading (thermal).
A
Author = Tony Jin
dog hunter Inc.
VDD25
R88
10K
+/-5%
1/20W
8F-4, No.17, Ln. 91, Sec. 1,
Neihu Rd., Neihu Dist., Taipei City
Taiwan (R.O.C.)
R82
10K
+/-5%
1/20W
LED4
Title
Atmel 32U4
LED6
Size
Document Number
Date:
Wednesday, April 08, 2015
Rev
YUN MINI
5
4
3
2
Sheet
1
2
of
13
5
4
3
2
1
HORNET_GP23
HORNET_GP22
HORNET_GP21
HORNET_GP20
HORNET_GP19
HORNET_GP18
D
D
WiFi module
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
P3
P4
P5
HORNET_GP6
HORNET_GP7
GPIO8
P1
P2
LED0
LED1
P10
P11
P12
P13
P14
C
LED4
LED6
P34
P35
P4_RX+
P4_RXP4_TX+
P4_TX-
HORNET_GP26
HORNET_GP27
P27
P28
P29
P30
P1_RX+
P1_RXP1_TX+
P1_TXP23
P24
P25
P26
P0_RX+
P0_RXP0_TX+
P0_TXP19
P20
P21
P22
USB+
USBP47
P48
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_24
GPIO_28
GPIO_26
GPIO_27
P66
P65
P64
P63
P62
P42
UART_TX
UART_RX
GPIO11
P6
P7
P8
P9
GPIO_6
GPIO_7
GPIO_8
GPIO_0
GPIO_1
P33
P36
CTRL20
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
VDD33
CTRL20
GND
GND
GND
GND
GND
GND
C
P38
P49
P50
P54
P67
P68
P69
P70
P71
P72
P73
GPIO_23
GPIO_22
GPIO_21
GPIO_20
GPIO_19
GPIO_18
J6
RESET_B
P32
P31
P18
P17
P16
P15
VDD33
P43
RESET_B
B
B
USB+
USBP4_RX+
P4_RXP4_TX+
P4_TX-
Author = Tony Jin
dog hunter Inc.
8F-4, No.17, Ln. 91, Sec. 1,
Neihu Rd., Neihu Dist., Taipei City
Taiwan (R.O.C.)
A
Title
WIFI module
5
4
3
Size
Document Number
Date:
Wednesday, April 08, 2015
2
Rev
Sheet
2
1
of
13
A

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