mc68hc05p9a Freescale Semiconductor, Inc, mc68hc05p9a Datasheet - Page 64
mc68hc05p9a
Manufacturer Part Number
mc68hc05p9a
Description
Hcmos Microcontroller Unit
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC05P9A.pdf
(158 pages)
- Current page: 64 of 158
- Download datasheet (573Kb)
Low-Power Modes
64
Freescale Semiconductor, Inc.
For More Information On This Product,
OSC1
OSC2
Go to: www.freescale.com
Figure 26. WAIT Instruction Flowchart
Low-Power Modes
Figure 27. STOP/WAIT Clock Logic
OSCILLATOR
INTERNAL
STOP
WAIT
(1) FETCH RESET VECTOR
(2) SERVICE INTERRUPT
a. SAVE CPU REGISTERS ON STACK
b. SET I BIT IN CCR
c. VECTOR TO INTERRUPT SERVICE ROUTINE
OR
RESTART CPU CLOCK
CLEAR I BIT IN CCR
STOP CPU CLOCK
2
2
RESET?
WAIT
INTERNAL CLOCK
YES
YES
YES
OTHER ON-CHIP
INTERRUPT?
INTERRUPT?
EXTERNAL
INTERRUPT
SOURCES?
NO
TIMER
NO
NO
NO
TIMER CLOCK
CPU CLOCK
ADC CLOCK
10-mc68hc05p9a
MOTOROLA
Related parts for mc68hc05p9a
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: