參數(shù)資料
型號(hào)： MC68HLC705KJ1CP
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP16
封裝： PLASTIC, DIP-16
文件頁數(shù)： 67/108頁
文件大小： 719K
代理商： MC68HLC705KJ1CP
Timing
MC68HC705KJ1 MC68HRC705KJ1 MC68HLC705KJ1 Data Sheet, Rev. 4.1
Freescale Semiconductor
61
Figure 6-2. STOP/HALT/WAIT Flowchart
STOP
SWAIT
BIT SET?
CLEAR I BIT IN CCR.
SET IRQE BIT IN ISCR.
CLEAR TOF, RTIF, TOIE, AND RTIE BITS IN TSCR.
TURN OFF INTERNAL OSCILLATOR.
EXTERNAL
RESET?
EXTERNAL
INTERRUPT?
NO
TURN ON INTERNAL OSCILLATOR.
RESET STABILIZATION TIMER.
YES
HALT
YES
END OF
STABILIZATION
DELAY?
YES
NO
YES
NO
COP
RESET?
TIMER
INTERRUPT?
EXTERNAL
INTERRUPT?
EXTERNAL
RESET?
CLEAR I BIT IN CCR.
SET IRQE BIT IN ISCR.
TURN OFF CPU CLOCK.
TIMER CLOCK ACTIVE.
YES
NO
CLEAR I BIT IN CCR.
SET IRQE BIT IN ISCR.
TURN OFF CPU CLOCK.
TIMER CLOCK ACTIVE.
YES
NO
TURN ON CPU CLOCK.
1. LOAD PC WITH RESET VECTOR
OR
2. SERVICE INTERRUPT.
a. SAVE CPU REGISTERS ON STACK.
b. SET I BIT IN CCR.
c. LOAD PC WITH INTERRUPT VECTOR.
EXTERNAL
RESET?
WAIT
EXTERNAL
INTERRUPT?
TIMER
INTERRUPT?
COP
RESET?
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