Panasonic MN103001G/F01K User Manual
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.
The value that is read is not guaranteed if the value is changed while it is being
read.