參數(shù)資料
型號: MC68HC05G3
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 78/128頁
文件大?。?/td> 290K
代理商: MC68HC05G3
Page 43
Section 4: CPU CORE
MOTOROLA
MC68HC05G3 (705G4) Specification Rev. 1.1
Figure 4-3: STOP/WAIT Flowcharts
RESET
Oscillator Active
System Clock Active
CPU Clocks Stopped
Clear I Bit
Turn On Oscillator
Wait for Time
Delay to Stabilize
1. Fetch
Reset
Vector or
2. Service
Interrupt
3. a. Stack
4. b. Set I Bit
5. c. Vector to
Interrupt
Routine
Restart
Processor Clock
STOP
WAIT
Stop Oscillator
And All Clocks
Except XOSC
Clear I Bit
1. Fetch
Reset
Vector or
2. Service
Interrupt
3. a. Stack
4. b. Set I Bit
5. c. Vector to
Interrupt
Routine
Y
N
External
Interrupt
IRQ1/2
Y
N
KWI
Interrupt
Y
N
Timer 1
Interrupt
Y
N
Timer 2
Interrupt
Y
N
SPI1/2
Interrupt
Y
N
TB
Interrupt
External
Interrupt
IRQ1/2
RESET
Y
N
KWI
Interrupt
N
SPI1/2
Interrupt
N
TB
Interrupt
Y
Note:
. For slave mode
only
. Only if the time
base is driven by
XOSC
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