參數(shù)資料
型號: MC68HC05L25PB
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, PQFP52
封裝: TQFP-52
文件頁數(shù): 79/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
Operating Modes
MC68HC05L25 Data Sheet, Rev. 3.1
32
Freescale Semiconductor
Figure 3-1. Stop/Wait Flowcharts
FETCH RESET VECTOR
OR
SERVICE INTERRUPT
A.
STACK
B.
SET I BIT
C.
VECTOR TO INTERRUPT ROUTINE
WAIT
EXTERNAL
RESET?
Y
N
IRQ
EXTERNAL
INTERRUPT?
Y
N
STOP OSCILLATOR
AND ALL CLOCKS
EXCEPT XOSC
AND CLEAR I BIT IN CCR.
IRQ
EXTERNAL
INTERRUPT?
Y
N
EXTERNAL OSCILLATOR ACTIVE
AND INTERNAL
TIMER CLOCK ACTIVE
RESTART
INTERNAL PROCESSOR CLOCK.
STOP INTERNAL PROCESSOR
CLOCK.
EXTERNAL
RESET?
Y
N
STOP
KWI
INTERRUPT?
Y
N
NOTES:
For slave mode only
When clocked by XOSC
KWI
INTERRUPT?
Y
N
SPI
INTERRUPT?
Y
N
EVI
INTERRUPT?
Y
N
TBI
INTERRUPT?
Y
N
SPI
INTERRUPT?
Y
N
TBI
INTERRUPT?
Y
N
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