Rainbow Electronics SBC35-A9G20-C11 - Manual (Page 18)

79 GND 80 GND
81 SHDN 82 NC
83 GND 84 GND
85 PB11 86 NC
87 GND 88 GND
89 PB31/PCK1 90 NC
91 GND 92 GND
93 NC 94 NC
95 GND 96 GND
97 NC 98 NC
99 GND 100 GND
1.6. TTL serial port pinout J7, J8, J12
●
Debug Port: J12
Pin Description Pin Description
1 NC 2 NC
3 DRXD 4 NC
5 DTXD 6 NC
7 NC 8 NC
9 GND 10 +3.3V
●
COM1 Port: J7
Pin Description Pin Description
1 NC 2 NC
3 RXD1 4 RTS1
5 TXD1 6 CTS1
7 NC 8 NC
9 GND 10 +3.3V
Datasheet USG-00019-A01 18/24