MC68HC08AZ60ACFU MOTOROLA [Motorola, Inc], MC68HC08AZ60ACFU Datasheet - Page 190

• Manufacturer Part Number: MC68HC08AZ60ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Computer Operating Properly (COP)
13.3 Functional Description
Advance Information
190
COP Control Register (COPCTL)
INTERNAL RESET SOURCES
Register Name
RESET VECTOR FETCH
COPRS FROM MORA
STOP INSTRUCTION
COPD FROM MORA
COPCTL WRITE
COPCTL WRITE
CGMXCLK
Figure 13-1
The COP counter is a free-running 6-bit counter preceded by a12-bit
prescaler. If not cleared by software, the COP counter overflows and
generates an asynchronous reset after 2
cycles, depending on the state of the COP rate select bit, COPRS in
RESET
Figure 13-1. COP Block Diagram
Table 13-1. COP I/O Register Summary
Computer Operating Properly (COP)
shows the structure of the COP module.
Bit 7
12-BIT COP PRESCALER
CLEAR COP
COUNTER
6
6-BIT COP COUNTER
5
4
13
3
– 2
4
MC68HC08AZ60A — Rev 0.0
, or 2
2
RESET
RESET STATUS
REGISTER
18
1
– 2
4
Bit 0
CGMXCLK
MOTOROLA
$FFFF
Addr.