參數(shù)資料
型號: MC68HC705P6ADW
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 22/98頁
文件大小: 532K
代理商: MC68HC705P6ADW
Low-Power Modes
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
Freescale Semiconductor
29
Figure 3-2. STOP/WAIT Flowcharts
1.
FETCH RESET VECTOR
OR
2.
SERVICE INTERRUPT
A.
STACK
B.
SET I BIT
C.
VECTOR TO INTERRUPT ROUTINE
WAIT
MOR
SWAIT
BIT SET?
Y
N
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
STOP INTERNAL
PROCESSOR CLOCK,
CLEAR I BIT IN CCR
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
EXTERNAL
RESET?
Y
N
STOP
HALT
EXTERNAL
RESET?
Y
N
IRQ
EXTERNAL
INTERRUPT?
Y
N
STOP INTERNAL
PROCESSOR CLOCK,
CLEAR I BIT IN CCR
EXTERNAL OSCILLATOR ACTIVE
AND
INTERNAL TIMER CLOCK ACTIVE
TIMER
INTERNAL
INTERRUPT?
Y
N
COP
INTERNAL
RESET?
Y
N
COP
INTERNAL
RESET?
Y
N
相關PDF資料
PDF描述
MC68HC705P6AMDW 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
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相關代理商/技術參數(shù)
參數(shù)描述
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