SAB80C515A-5 Datasheet, PDF (49/108 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller Family

On-Chip Peripheral Components
Figure 5-7
Watchdog Status Flags and Reset Requests
Special Function Register IP0 (Address 0A9H)
Bit No. _MSB
7
6
5
4
3
2
086H OWDS WDTS IP0.5 IP0.4 IP0.3 IP0.2
These bits are not used for Watchdog Timer
1
IP0.1
LSB
0
IP0.0 IPO
Bit
WDTS
Function
Watchdog timer status flag.
Set by hardware e when a Watchdog Timer reset occurred. Can be cleared
and set by software.
Reset value of IP0 is 00H.
Semiconductor Group
5-16