Acrosser AR-B1790 - Manual (Page 17)

16
3.11 GPIO PORT (GPIO1)
PIN DEFINE PIN DEFINE
1 GPI0 2 GPO16
3 GPI1 4 GPO17
5 GPI7 6 GPO18
7 GPI12 8 GPO19
9 GPI13 10 GPO20
11 GPI33 12 GPO21
13 GPI34 14 GPO22
15 GPI35 16 GPO23
17 GPI36 18 GPO24
19 GPI37 20 GPO25
21 GPI38 22 GPO27
23 GPI39 24 GPO40
25 GPI_1 26 GPO41
27 GPI_2 28 GPO42
29 GPI_3 30 GPO43
31 GPI_4 32 GPO_1
33 VCC5V 34 GND
3.12 ATX POWER CONNECTOR (PWR1)
11
1 10
20
Pin Signal Pin Signal
1 3.3V 11 3.3V
2 3.3V 12 -12V
3 GND 13 GND
4 5V 14 PSON
5 GND 15
GND
6 5V 16 GND
7 GND 17
GND
8 PW-OK 18 -5V
9 5VSB 19 5V
10 12V 20 5V
3.13 POWER CONNECTOR (PWR2)
3
4 2
1
Pin Signal Pin Signal
1 GND 3 +12V
2 GND 4 +12V