SBC81200 LGA775 CPU Card Series User’s Manual
8
Jumpers and Connectors
2.2.5 Watchdog
Trigger Mode Setting: JP9
The watchdog timer is an indispensable feature of the
SBC81200
. It has a sensitive error detection function and a
report function. When the CPU processing comes to a halt, the
watchdog either generates a NMI or resets the CPU.
Options Settings
NMI
Short 1-2
RESET
Short 2-3
3
2
1
Disabled
Open(default)
2.2.6 LCD Voltage Settings (Option): JP10
Options Settings
+3.3V
Short 1-2 (default)
+5V
Short 2-3
3
2
1
2.2.7 CMOS Clear Jumper: JP12
Options Settings
Clear CMOS
Short 2-3
Normal
Short 1-2 (default)
3
2
1
2.2.8 Keyboard Weak Up Support Settings: JP13
SBC81200
supports keyboard weak up. The function can be
enabled or disabled by JP13.
Options Setting
Enable
Short 2-3
3
2
1
Disable
Short 1-2 (default)
