參數資料
型號: MC68HC05P9AP
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, PDIP28
封裝: PLASTIC, DIP-28
文件頁數: 118/158頁
文件大?。?/td> 3885K
代理商: MC68HC05P9AP
Low-Power Modes
62
Low-Power Modes
Figure 25. STOP/HALT Flowcharts
1.
FETCH RESET VECTOR
OR
2.
SERVICE INTERRUPT
A.
STACK
B.
SET I BIT
C.
VECTOR TO INTERRUPT ROUTINE
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
RESTART
INTERNAL PROCESSOR CLOCK
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
8-mc68hc05p9a
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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PDF描述
MC68HC05P9ACDW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
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