mc68hc908mr8 Freescale Semiconductor, Inc, mc68hc908mr8 Datasheet - Page 292

• Manufacturer Part Number: mc68hc908mr8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Computer Operating Properly (COP)
15.3 Functional Description
Technical Data
292
$FFFF
Addr.
INTERNAL RESET SOURCES(1)
Note: See
RESET VECTOR FETCH
COPD (FROM CONFIG)
Register Name
COP Control Register
7.4.2 Active Resets from Internal
COPCTL WRITE
COPCTL WRITE
CGMXCLK
See page 294.
(COPCTL)
RESET
Figure 15-1
Figure 15-2. COP I/O Register Summary
Figure 15-1. COP Block Diagram
COP MODULE
Write:
Reset
Read
Computer Operating Properly (COP)
13-BIT SIM COUNTER
COP COUNTER
:
:
shows the structure of the COP module.
CLEAR
Bit 7
Sources.
6-BIT COP COUNTER
SIM
6
5
Low byte of reset vector
Unaffected by reset
Clear COP counter
4
SIM RESET STATUS REGISTER
3
MC68HC908MR8 — Rev 4.1
SIM RESET CIRCUIT
Freescale Semiconductor
2
1
Bit 0