Atmel AT91SAM9G20-EK User Manual page 33

8 7
5V
F1 F1 F2 F2
500 mA 500 mA 500 mA 500 mA
J16 J16
CCUSBA-32002-30X CCUSBA-32002-30X
B1 A1
B2 A2
B3 A3
B4 A4
D
C110 C110
12 11 10 9
47pF 47pF
C109 C109
C108 C108 100NF 100NF
100NF 100NF
C112 C112
47pF 47pF
C
J19 J19
1 2
C120 C120
4 3
100NF 100NF
6 5
B
A
8 7
6
USB HOST INTERFACE
R66 R66 27R 27R
R67 R67 27R 27R
C111 C111
R71 R71
47pF 47pF R70 R70
NOT POPULATED NOT POPULATED
R74 R74 27R 27R
R76 R76 27R 27R
R78 R78
C113 C113 R77 R77
47pF 47pF
NOT POPULATED NOT POPULATED
15K 15K R81 R81
R82 R82 0R 0R
R84 R84
22K 22K
3V3
R87 R87
NOT POPULATED NOT POPULATED
C119 C119 USB DEVICE INTERFACE
NOT POPULATED NOT POPULATED
R89 R89 27R 27R
R90 R90 27R 27R
C123 C123 C124 C124
15PF 15PF 15PF 15PF
6
5 4
HDMA
HDPA
R72 R72
DTXD
PB15
R73 R73
DRXD
PB14
HDMB
HDPB
R83 R83
TXD1
PC5 PB6
R85 R85
RTS1
PB28
R86 R86
RXD1
PB7
R88 R88
CTS1
PB29
DDM
DDP
R94 R94
RTS0
PB26
R95 R95
TXD0
PB4
R96 R96
DTR0
PB24
R98 R98
DCD0
PB23
R101 R101
DSR0
PB22
R103 R103
RXD0
PB5
R104 R104
CTS0
PB27
R105 R105
RI0
PB25
R106 R106
5 4
3 2
MN12 MN12
1 16
C1+ C1+ VCC VCC
C103 C103 C104 C104
100NF 100NF 100NF 100NF
15
GND GND
3
C1- C1-
4 2
C2+ C2+ V+ V+
3V3 C106 C106
100NF 100NF
5 6
C2- C2- V- V-
R69 R69 0R 0R
R68 R68 11 14
T T
100K 100K
0R 0R
10 7
T T
0R 0R
12 13
R R
R75 R75
9 8
R R
ADM3202ARN ADM3202ARN
MN13 MN13 3V3
C114 C114 1 16
C1+ C1+ VCC VCC
3V3 100NF 100NF C115 C115
100NF 100NF
15
GND GND
3
C1- C1-
4 2
C117 C117
C2+ C2+ V+ V+
100NF 100NF
R80 R80 R79 R79
100K 100K 100K 100K
5 6
C2- C2- V- V-
0R 0R
11 14
T T
0R 0R
10 7
T T
0R 0R
12 13
R R
0R 0R
9 8
R R
ADM3202ARN ADM3202ARN
MN14 MN14 3V3
C121 C121 28 26
C1+ C1+ VCC VCC
100NF 100NF C122 C122
3V3
100NF 100NF
R92 R92 25
GND GND
100K 100K
24
C1- C1-
C127 C127 1 27
C2+ C2+ V+ V+
100NF 100NF
R91 R91 R93 R93
100K 100K 100K 100K 2 3
C2- C2- V- V-
0R 0R
14 T1IN T1IN T1OUT T1OUT 9
T T
0R 0R
13 T2IN T2IN T2OUT T2OUT 10
T T
0R 0R
12 11
T3IN T3IN T3OUT T3OUT
T T
21
R R
20
R R
0R 0R
19 4
R1OUT R1OUT R1IN R1IN
R R
0R 0R
18 5
R2OUT R2OUT R2IN R2IN
R R
0R 0R
17 R3OUT R3OUT R3IN R3IN 6
R R
0R 0R
16 R4OUT R4OUT R4IN R4IN 7
R R
0R 0R
15 8
R5OUT R5OUT R5IN R5IN
R R
0R 0R
23 EN EN SHDN SHDN 22
MAX3241E MAX3241E
R107 R107 100K 100K
AT91SAM9G20-EK AT91SAM9G20-EK AT91SAM9G20-EK
SERIAL INTERFACES SERIAL INTERFACES SERIAL INTERFACES
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings. This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings. This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
3 2
1
3V3
SERIAL DEBUG PORT
C105 C105 MALE RIGHT ANGLED MALE RIGHT ANGLED
100NF 100NF
C107 C107 1
6
100NF 100NF
RXD 2
7
D
TXD 3
8
4
9
5
0R 0R
J17 J17
RS232 COM PORT 1
MALE RIGHT ANGLED MALE RIGHT ANGLED
C116 C116
100NF 100NF 1
6
C118 C118 RXD 2
100NF 100NF RTS 7
TXD 3
8
CTS
4
9 C
5
J18 J18
RS232 COM PORT 0
MALE RIGHT ANGLED MALE RIGHT ANGLED
C125 C125
100NF 100NF DCD 1
6
DSR
C126 C126 RXD 2
7
100NF 100NF RTS
TXD 3
CTS 8
DTR 4
RI 9
5
B
J20 J20
3V3
A
D D D PP PP PP 06/03/09 06/03/09 06/03/09
C C C PP PP PP 07/10/08 07/10/08 07/10/08
B B B PP PP PP 02/07/08 02/07/08 02/07/08
A A A INIT EDIT INIT EDIT INIT EDIT TVT TVT TVT 15/04/08 15/04/08 15/04/08
REV REV REV MODIF. MODIF. MODIF. DES. DES. DES. DATE DATE DATE VER. VER. VER. DATE DATE DATE
1/1 1/1 1/1
SCALE SCALE SCALE REV. REV. REV. SHEET SHEET SHEET
6 6 6
D D D
7 7 7
1