User`s manual

NA-110 Network Appliance User’s Manual
Digital I/O
44
WDT counting
re-set timer
O 2E F6
O 2F M ; M=00,01,02,…FF(See below table)

IF No re-set timer WDT time-out, generate RESET
IF to disable WDT
O 2E 30
O 2F 00 ; Can be disable at any time
N=00
M= 00h: Time-out Disable
01h: Time-out occurs after 1 second
02h: Time-out occurs after 2 second
03h: Time-out occurs after 3 second
……………………….......................................
FFh: Time-out occurs after 255 second
N=08
M= 00h: Time-out Disable
01h: Time-out occurs after 1 minute
02h: Time-out occurs after 2 minutes
03h: Time-out occurs after 3 minutes
……………………….......................................
FFh: Time-out occurs after 255 minutes