SBC81870 Intel
®
Pentium
®
M w/ DDR/VGA/Dual LAN
Hardware Configuration
36
2.32 Backplane 3.3V Voltage Selection
JP15:
Backplane 3.3V Voltage Selection.
The selections are as follows:
FUNCTION
JUMPER
SETTING
(pin closed)
JUMPER
ILLUSTRATION
Support 3.3V to
Backplane PCI slot
1-2
3-4
1
2
3
4
No support
open
1
2
3
4
*** Manufactory default --- No support.
2.33 Digital I/O Connector
DIO:
Digital I/O Connector
Read/Write Address 400H.
The pin assignments are as follows:
PIN ASSIGNMENT
1 DI0
2 DO0
3 DI1
4 DO1
5
DI2
6 DO2
7 DI3
8 DO3
9 GND
10 GND
11 VCC
12 +12V
DIO
1
11
2
12