Hardware Configuration
PEB-7431VL User’s Manual
2-7
J7: ATX Power Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 +3.3V
11 +3.3V
2 +3.3V
12 -12V
3 GND
13 GND
4
+5V
14
ATX Power On Control
5 GND
15 GND
6 +5V
16 GND
7 GND
17 GND
8
ATX Power Good Signal
18
-5V
9
ATX 5V stand-by
19
+5V
10 +12V
20 +5V
J8: GPIO Connector ( 2 x 5 Pin header )
PIN No.
Signal Description
PIN No.
Signal Description
1 GPIO
0
2 GPIO4
3 GPIO1
4 GPIO5
5 GND
6 GND
7 GPIO2
8 GPIO6
9 GPIO3
10 GPIO7
J9: CPLD 8-pin Connector
PIN No.
Signal Description
1 +5V
2 TDO
3 TDI
4 N/C
5 N/C
6 TMS
7 Ground
8 TCK
J10:External Speaker Header
PIN No.
Signal Description
1 Speaker
signal
2 N/C
3 GND
4 +5V