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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. 76543210
Bit WD WD WD WD WD WD WD WD
name BC7 BC6 BC5 BC4 BC3 BC2 BC1 BC0
Reset 00000000
Access RRRRRRRR
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.