參數(shù)資料
型號: MC68HC05P18ACDW
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 78/130頁
文件大?。?/td> 1310K
代理商: MC68HC05P18ACDW
Operating Modes
Low-Power Modes
MC68HC05P18A
Technical Data
Operating Modes
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 6-1. Stop, Halt, and Wait Modes Flowchart
1.
FETCH RESET VECTOR
OR
2.
SERVICE INTERRUPT
A.
STACK
B.
SET I BIT
C.
VECTOR TO INTERRUPT ROUTINE
WAIT
STOP
TO HALT MASK
OPTION?
Y
N
OR EXTERNAL
RESET?
Y
N
IRQ
EXTERNAL
INTERRUPT?
Y
N
STOP EXTERNAL OSCILLATOR
STOP INTERNAL TIMER CLOCK
RESET STARTUP DELAY
RESTART EXTERNAL
OSCILLATOR
START STABILIZATION DELAY
END
OF STABILIZATION
DELAY?
Y
N
IRQ
EXTERNAL
INTERRUPT?
Y
N
EXTERNAL OSCILLATOR ACTIVE
AND
INTERNAL TIMER CLOCK ACTIVE
RESTART INTERNAL
PROCESSOR CLOCK
STOP INTERNAL
PROCESSOR CLOCK
CLEAR I BIT IN CCR
TIMER
INTERNAL
INTERRUPT?
Y
N
OR EXTERNAL
RESET?
Y
N
STOP
HALT
OR EXTERNAL
RESET?
Y
N
IRQ
EXTERNAL
INTERRUPT?
Y
N
EXTERNAL OSCILLATOR ACTIVE
AND
INTERNAL TIMER CLOCK ACTIVE
TIMER
INTERNAL
INTERRUPT?
Y
N
COP
INTERNAL
RESET?
Y
N
COP
INTERNAL
RESET?
Y
N
STOP RC OSCILLATOR
LVR
STOP INTERNAL
PROCESSOR CLOCK
CLEAR I BIT IN CCR
STOP RC OSCILLATOR
STOP INTERNAL
PROCESSOR CLOCK
CLEAR I BIT IN CCR
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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