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ECB-865
ECB-865 User’s Manual 21
3.10.1 Clear CMOS (JP9)
You can use JP9 to clear the CMOS data if necessary. To reset the CMOS data, short
JP1 for just a few seconds, and then remove the jumper back to open.
Clear CMOS (JP1)
Protect* Clear CMOS
* default
3.10.2 Watchdog Timer
3.10.2.1 Enable / Disable Onboard Watchdog Timer (JP12)
You can use JP12 to enable / disable the onboard Watchdog timer function if necessary.
To disable the onboard Watchdog timer function, short JP12, to enable the function of
Watchdog timer, set JP12 to open.
Enable / Disable Onboard Watchdog Timer (JP12)
Enable Disable*
* default
3.10.2.2 Watchdog Timer Programming I/O Address Select (JP6)
You can set JP6 to select the Watchdog timer programming I/O address. The choice is
0553H / 0033H and 0543H / 0343H.
Watchdog Timer Programming I/O Address Select (JP6)
0553H / 0033H* 0543H / 0343H
* default
JP1
1 2 1 2
JP12
1 2 1 2
JP6
1 2 1 2