7
DIO1: 8-bit GPIO Connector
PIN NO. DESCRIPTION
PIN NO. DESCRIPTION
1 GND
2 VCC5
3 GPO3
4 GPO2
5 GPO1
6 GPO0
7 GPI3
8 GPI2
9 GPI1
10
GPI0
PWR1: 20Pin ATX Power Supply
Connector
PIN DESCRIPTION
PIN
DESCRIPTION
1
NC
11
NC
2
NC
12
-12Vdc
3
GND
13
GND
4
+5Vdc
14
PS-ON
5
GND
15
GND
6
+5Vdc
16
GND
7
GND
17
GND
8
PWR-OK
18
NC
9
+5VSby
19
+5Vdc
10
+12Vdc
20
+5Vdc
USB1: Internal USB Connector
PIN DESCRIPTION PIN DESCRIPTION
1 VCC(+5V)
2
GND
3 DATA- 4 DATA+
5 DATA+ 6 DATA-
7 GND 8
VCC(+5V)
