Panasonic MN103001G/F01K - Manual (Page 296)

Watchdog Timer
12-4
12.4 Description of Registers
Table 12-4-1 lists the watchdog timer registers.
Table 12-4-1 List of Watchdog Timer Registers
Address Name Symbol Number of bits Initial value Access size
x'34004000 Watchdog binary counter WDBC 8 x'00 8
x'34004008 Watchdog timer control register WDCTR 8 x'01 8
x'34004004 Reset control register RSTCTR 8 x'00 8
Watchdog binary counter
Register symbol: WDBC
Address: x'34004000
Purpose: Reading this counter returns the counter value of the high-order eight bits of the watchdog
timer.
Bit No. 7 6 5 4 3 2 1 0
Bit WD WD WD WD WD WD WD WD
name BC7 BC6 BC5 BC4 BC3 BC2 BC1 BC0
Reset 0 0 0 0 0 0 0 0
Access R R R R R R R R
Bit No. Bit name Description
7 to 0 WDBC7 to 0 Counter value of the high-order eight bits of the watchdog timer
The value that is read is not guaranteed if the value is changed while it is being
read.