參數(shù)資料
型號: MC68HC05L16CFU
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, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 91/146頁
文件大?。?/td> 852K
代理商: MC68HC05L16CFU
Wait Mode
MC68HC05L16 MC68HC705L16 Data Sheet, Rev. 4.1
Freescale Semiconductor
49
Figure 5-2. Stop/Wait Flowcharts
1. FETCH RESET
VECTOR OR
2. SERVICE
INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO
INTERRUPT
ROUTINE
RESET?
OSCILLATOR ACTIVE
TIMER CLOCK ACTIVE
PROCESSOR CLOCKS
STOPPED
CLEAR I BIT
RESTART
PROCESSOR CLOCK
STOP OSCILLATOR
OSC
AND ALL CLOCKS
EXCEPT XOSC
CLEAR I BIT
Y
N
EXTERNAL
INTERRUPT
IRQ?
Y
N
KWI
INTERRUPT
?
Y
N
TIMER 2
INTERRUPT
?
Y
N
SSPI
INTERRUPT
?
Y
N
TIMEBASE
INTERRUPT
?
EXTERNAL
INTERRUPT
IRQ?
RESET?
Y
N
TIMER 1
INTERRUPT
?
KWI
INTERRUPT
?
N
Y
TIMEBASE
INTERRUPT
?
SSPI
INTERRUPT
?
N
Y
Notes:
Slave Mode Only
When TBCLK = 0
STOP
WAIT
1. FETCH RESET
VECTOR OR
2. SERVICE
INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO
INTERRUPT
ROUTINE
IF FOSC = 1
TURN ON OSCILLATOR
OSC
WAIT FOR TIME
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