MC68HC08AS32 Datasheet, PDF (170/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Computer Operating Properly (COP)
13.3 Functional Description
Figure 13-1 shows the structure of the COP module.
CGMXCLK
SIM
12-BIT SIM COUNTER
SIM RESET CIRCUIT
SIM RESET STATUS REGISTER
STOP INSTRUCTION
INTERNAL RESET SOURCES⁽¹⁾
RESET VECTOR FETCH
COPCTL WRITE
COPEN (FROM SIM)
COPD (FROM MOR)
RESET
COPCTL WRITE
COPS
COP MODULE
6-BIT COP COUNTER
CLEAR
COP COUNTER
1. See 9.4.2 Active Resets from Internal Sources.
Figure 13-1. COP Block Diagram
Advance Information
170
Computer Operating Properly (COP)
MC68HC08AS32 — Rev. 3.0
MOTOROLA