MC705P6ACPE Datasheet, PDF (25/98 Pages) Freescale Semiconductor, Inc – M68HC05 Microcontrollers

Computer Operating Properly (COP) Clear Register
2.8 Computer Operating Properly (COP) Clear Register
The computer operating properly (COP) watchdog timer is located at address $1FF0. Writing a logical 0
to bit zero of this location will clear the COP watchdog counter as described in 4.3.2 Computer Operating
Properly (COP) Reset.
$1FF0 Bit 7
6
5
4
3
2
1
Read:
0
0
0
0
0
0
0
Write:
Reset:
0
0
0
0
0
0
0
= Unimplemented
Figure 2-5. COP Watchdog Timer Location
Bit 0
0
COPR
0
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
Freescale Semiconductor
25