XC908AS60ACFU Motorola Semiconductor Products, XC908AS60ACFU Datasheet - Page 225

• Manufacturer Part Number: XC908AS60ACFU
• Description: MC68HC908AZ60A, MC68HC908AS60A Hcmos Microcontroller Unit Technical Data
• Manufacturer: Motorola Semiconductor Products

15.4 I/O Signals
15.4.1 CGMXCLK
15.4.2 STOP Instruction
MC68HC908AZ60A — Rev 2.0
MOTOROLA
The following paragraphs describe the signals shown in
CGMXCLK is the crystal oscillator output signal. CGMXCLK frequency
is equal to the crystal frequency.
The STOP instruction clears the COP prescaler.
INTERNAL RESET SOURCES
RESET VECTOR FETCH
COPD FROM CONFIG-1
COPL FROM CONFIG-1
STOP INSTRUCTION
COPCTL WRITE
COPCTL WRITE
Computer Operating Properly (COP)
CGMXCLK
RESET
Figure 15-1. COP Block Diagram
12-BIT COP PRESCALER
CLEAR COP
COUNTER
6-BIT COP COUNTER
Computer Operating Properly (COP)
Figure
Technical Data
RESET
RESET STATUS
REGISTER
I/O Signals
15-1.
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