MC68HC05P1ADW FREESCALE [Freescale Semiconductor, Inc], MC68HC05P1ADW Datasheet - Page 53

• Manufacturer Part Number: MC68HC05P1ADW
• Description: General Release Specification
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MC68HC05P1A
STOP INTERNAL TIMER CLOCK,
STOP EXTERNAL OSCILLATOR,
STOP INTERNAL PROCESSOR
RESET STARTUP DELAY
CLEAR I-BIT IN CCR
TO HALT MASK
INTERRUPT?
EXTERNAL
EXTERNAL
OPTION?
N
RESET?
N
N
STOP
STOP
CLOCK,
—
Rev. 3.0
RESTART STABILIZATION DELAY
Y
Y
Y
RESTART EXTERNAL OSCILLATOR,
Figure 6-1. STOP/HALT/WAIT Flowchart
Freescale Semiconductor, Inc.
STABILIZATION
For More Information On This Product,
END OF
DELAY?
N
1.
2.
FETCH RESET VECTOR
OR
SERVICE INTERRUPT
a.
b.
c.
STACK
SET I BIT
VECTOR TO INTERRUPT ROUTINE
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PROCESSOR CLOCK
RESTART INTERNAL
Y
Operating Modes
INTERNAL TIMER CLOCK ACTIVE
EXTERNAL OSCILLATOR ACTIVE
STOP INTERNAL PROCESSOR
Y
Y
Y
Y
CLEAR I-BIT IN CCR
INTERRUPT?
INTERRUPT?
CLOCK,
EXTERNAL
INTERNAL
EXTERNAL
INTERNAL
RESET?
RESET?
AND
TIMER
HALT
COP
N
N
N
N
General Release Specification
Y
Y
Y
Y
EXTERNAL OSCILLATOR
PROCESSOR CLOCK,
CLEAR I-BIT IN CCR
INTERNAL TIMER
STOP INTERNAL
CLOCK ACTIVE
INTERRUPT?
ACTIVE AND
INTERRUPT?
EXTERNAL
EXTERNAL
INTERNAL
INTERNAL
RESET?
RESET?
TIMER
WAIT
COP
Operating Modes
STOP Instruction
N
N
N
N