參數(shù)資料
型號(hào): 68HC705PL4
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 43/98頁
文件大?。?/td> 1019K
代理商: 68HC705PL4
April 30, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05PL4
REV 2.0
OPERATING MODES
MOTOROLA
6-3
Figure 6-1. STOP/WAIT Flowchart
1.
Fetch Reset Vector
or
Service Interrupt
a.
Stack
b.
Set I-Bit
c.
Vector to Interrupt Routine
2.
WAIT
External
RESET
Y
N
IRQ
External
Interrupt
Y
N
Stop External Oscillator,
Stop Internal Timer Clock,
Reset Start-up Delay
Restart External Oscillator,
start Stabilization Delay
Stop Internal Processor Clock,
Clear I-Bit in CCR,
and set IRQEN in MICSR
End
of Stabilization
Delay
Y
N
IRQ
External
Interrupt
Y
N
External Oscillator Active
and
Internal Timer Clock Active
Restart
Internal Processor Clock
8-bit
Timer
Interrupt
Y
N
External
RESET
Y
N
STOP
Stop Internal Processor Clock,
Clear I-Bit in CCR,
and set IRQEN in MICSR
16-bit
Timer
Interrupt
Y
N
Keyboard
Interrupt
Y
N
Keyboard
Interrupt
Y
N
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