41 TPC-650 User's Manual
A.1 Programming the Watchdog Timer
To program the watchdog timer, you must write a program which writes
I/O port address 443 (hex). The output data is a time interval value. The
value range is from 01 (hex) to 3F (hex), and the related time interval is 1
sec. to 63 sec.
Data Time Interval
01 1 sec.
02 2 sec.
03 3 sec.
04 4 sec.
••
••
••
3F 63 sec.
