參數(shù)資料
型號: MC68HC05RC18P
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, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 88/126頁
文件大?。?/td> 1180K
代理商: MC68HC05RC18P
NON-DISCLOSURE
AGREEMENT
REQUIRED
Low-Power Modes
General Release Specification
MC68HC05RC18 Rev. 2.1
62
Low-Power Modes
Freescale Semiconductor
Figure 7-2. Stop/Wait Flowchart
TURN ON OSCILLATOR.
WAIT FOR TIME
DELAY TO STABILIZE.
1. FETCH RESET
VECTOR OR
2. SERVICE
INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO
INTERRUPT
ROUTINE
RESTART
PROCESSOR CLOCK.
1. FETCH RESET
VECTOR OR
2. SERVICE
INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO
INTERRUPT
ROUTINE
Y
N
STOP
WAIT
RESET
OSCILLATOR ACTIVE.
CORE TIMER CLOCK ACTIVE.
PROCESSOR CLOCKS
STOPPED.
STOP OSCILLATOR
AND ALL CLOCKS.
CLEAR I BIT.
CMT TIMER
INTERNAL
INTERRUPT?
CORE TIMER
INTERNAL
INTERRUPT?
N
Y
CMT TIMER CLOCK ACTIVE.
EXTERNAL
(IRQ)?
(PTB KEYSCAN
INTERRUPT
OR
LPRST?
RESET
OR
LPRST?
INTERRUPT)
EXTERNAL
(IRQ)?
(PTB KEYSCAN
INTERRUPT
INTERRUPT)
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