參數(shù)資料
型號: MC68HC05PD6
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數(shù): 112/165頁
文件大?。?/td> 841K
代理商: MC68HC05PD6
GENERAL RELEASE SPECIFICATION
July 7, 1997
MOTOROLA
LOW POWER MODES
MC68HC05PD6
6-4
REV 1.1
Figure 6-2. STOP/WAIT Flowcharts
RESET
?
Oscillator Active
Timer Clock Active
Processor Clocks Stopped
Clear I Bit
If FOSCE = 1
Turn On Oscillator OSC
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 OSC
And All Clocks
except XOSC
Clear I Bit
Y
N
External
Interrupt
IRQ?
Y
N
KWI
Interrupt
?
Y
N
SCI
Interrupt
?
Y
N
PDI
Interrupt
?
Y
N
RTC
Interrupt
?
External
Interrupt
IRQ?
RESET
?
Y
N
Timer
Interrupt
?
KWI
Interrupt
?
N
Y
RTC
Interrupt
?
PDI
Interrupt
?
N
Y
Fetch Reset Vector
OR
Service Interrupt
a. Stack
b. Set I Bit
c. Vector to Interrupt
Routine
Fetch Reset Vector
OR
Service Interrupt
a. Stack
b. Set I Bit
c. Vector to Interrupt
Routine
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