參數(shù)資料
型號(hào): MC68HC705K1
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 60/140頁
文件大?。?/td> 803K
代理商: MC68HC705K1
Technical Data
MC68HC705K1 — Rev. 2.0
Low-Power Modes
Low-Power Modes
Figure 6-1. Stop/Wait/Halt Flowchart
STOP
SWAIT
BIT SET
CLEAR I BIT IN CCR
SET IRQE BIT IN ISCR
CLEAR TOF, RTIF, TOIE, AND RTIE BITS IN TSCR
TURN OFF INTERNAL OSCILLATOR
EXTERNAL
RESET
EXTERNAL
INTERRUPT
NO
NO
NO
TURN ON INTERNAL OSCILLATOR
RESET STABILIZATION TIMER
YES
YES
HALT
YES
END OF
STABILIZATION
DELAY
YES
NO
YES
NO
NO
NO
COP
RESET
TIMER
INTERRUPT
EXTERNAL
INTERRUPT
EXTERNAL
RESET
CLEAR I BIT IN CCR
SET IRQE BIT IN ISCR
TURN OFF CPU CLOCK
TIMER CLOCK ACTIVE
YES
YES
YES
WAIT
YES
NO
NO
NO
COP
RESET
TIMER
INTERRUPT
EXTERNAL
INTERRUPT
EXTERNAL
RESET
CLEAR I BIT IN CCR
SET IRQE BIT IN ISCR
TURN OFF CPU CLOCK
TIMER CLOCK ACTIVE
YES
YES
YES
NO
NO
TURN ON CPU CLOCK
1. LOAD PC WITH RESET VECTOR
OR
2. SERVICE INTERRUPT
a. SAVE CPU REGISTERS ON STACK
b. SET I BIT IN CCR
c. LOAD PC WITH INTERRUPT VECTOR
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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