Z32F0641MCU Datasheet, PDF (94/205 Pages) Zilog, Inc. – High Performance low-power Cortex-M3 core

Z32F0641 Product Specification
Watchdog Timer
WDT.CON Watchdog Timer Control Register
WDT module should be configured properly before running. When target purpose is defined, the WDT can be
configured in the WDTCON register
WDT.CON=0x4000_0208
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
0
0
0
0
0
0
0
0
1
0
1
1
100
RW
RW RW RW
RW RW
RW
15 WDBG
8
WUF
7
WDTIE
6
WDTRE
4
WDTEN
3
CKSEL
2
WPRS
0
Watchdog operation control in debug mode
0
Watchdog counter running when debug mode
1
Watchdog counter stopped when debug mode
Watchdog timer underflow flag
0
No underflow
1
Underflow is pending
Watchdog timer counter underflow interrupt enable
0
Disable interrupt
1
Enable interrupt
Watchdog timer counter underflow interrupt enable
0
Disable reset
1
Enable reset
Watchdog Counter enable
0
Watch dog counter disabled
1
Watch dog counter enabled
WDTCLKIN clock source select
0
PCLK
1
External clock ( RINGOSC 1MHz )
Counter clock prescaler
WDTCLK = WDTCLKIN/WPRS
000 WDTCLKIN
001 WDTCLKIN / 4
010 WDTCLKIN / 8
011 WDTCLKIN / 16
100 WDTCLKIN / 32
101 WDTCLKIN / 64
110 WDTCLKIN / 128
111 WDTCLKIN / 256
PS034404-0417
PRELIMINARY
91