参数资料
型号: MC68HRC705J5ACDWR3
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封装: SOIC-20
文件页数: 42/106页
文件大小: 1069K
代理商: MC68HRC705J5ACDWR3
GENERAL RELEASE SPECIFICATION
July 16, 1999
MOTOROLA
LOW POWER MODES
MC68HC05J5A
6-2
REV 2.1
Figure 6-1. STOP/HALT/WAIT Flowcharts
6.1
STOP INSTRUCTION
The STOP instruction can result in one of two modes of operation depending on
the STOP mask option chosen. One option is for the STOP instruction to operate
like the STOP in normal MC68HC05 family members and place the device in the
1.
Fetch Reset Vector
or
2.
Service Interrupt
a.
Stack
b.
Set I-Bit
c.
Vector to Interrupt Routine
WAIT
Stop
Conversion to
Halt?
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,
and set IRQE in ICSR
End
of Stabilization
Delay?
Y
N
IRQ
External
Interrupt?
Y
N
External Oscillator Active
and
Internal Timer Clock Active
Restart
Internal Processor Clock
TIMER
Internal
Interrupt?
Y
N
External
RESET?
Y
N
STOP
HALT
External
RESET?
Y
N
IRQ
External
Interrupt?
Y
N
External Oscillator Active
and
Internal Timer Clock Active
TIMER
Internal
Interrupt?
Y
N
COP
Internal
RESET?
Y
N
COP
Internal
RESET?
Y
N
Stop Internal Processor Clock,
Clear I-Bit in CCR,
and set IRQE in ICSR
Stop Internal Processor Clock,
Clear I-Bit in CCR,
and set IRQE in ICSR
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