参数资料
型号: MC68HCL05P1AP
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 74/124页
文件大小: 3724K
代理商: MC68HCL05P1AP
Operating Modes
STOP Instruction
MC68HC05P1A Rev. 3.0
General Release Specification
Operating Modes
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 6-1. STOP/HALT/WAIT Flowchart
1.
FETCH RESET VECTOR
OR
2.
SERVICE INTERRUPT
a.
STACK
b.
SET I BIT
c.
VECTOR TO INTERRUPT ROUTINE
WAIT
STOP
TO HALT MASK
OPTION?
Y
N
EXTERNAL
RESET?
Y
N
EXTERNAL
INTERRUPT?
Y
N
STOP EXTERNAL OSCILLATOR,
STOP INTERNAL TIMER CLOCK,
RESET STARTUP DELAY
RESTART EXTERNAL OSCILLATOR,
RESTART STABILIZATION DELAY
STOP INTERNAL PROCESSOR
CLOCK,
CLEAR I-BIT IN CCR
END OF
STABILIZATION
DELAY?
Y
N
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
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
EXTERNAL
INTERRUPT?
EXTERNAL
INTERRUPT?
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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