參數(shù)資料
型號: MC68HC05CL48
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 1.802 MHz, MICROCONTROLLER, PQFP112
封裝: TQFP-112
文件頁數(shù): 88/145頁
文件大?。?/td> 673K
代理商: MC68HC05CL48
June 11, 1997
GENERAL RELEASE SPECIFICATION
MC68HC05CL48
LOW POWER MODES
MOTOROLA
REV 2.0
6-3
Figure 6-1. STOP/WAIT Flowchart
STOP
and Reset Start-up Delay
Stop External Oscillator,
Stop Internal Timer CLock,
Stop Internal Processor Clock,
Clear I-Bit in CCR
External
RESET?
Y
N
External
H/W
Interrupt?
Y
N
Restart External Oscillator,
and Stabilization Delay
End
of Start-up
Delay?
N
Y
Restart
Internal Processor Clock
2. Service Interrupt
1. Fetch Reset Vector
or
a. Stack
b.Set I-Bit
c.Vector to Interrupt Routine
WAIT
Timer Clock Active
External Oscillator Active,
and Internal
Stop Internal Processor Clock,
Clear I-Bit in CCR
External
RESET?
Y
N
Internal
COP
Reset?
Y
N
External
H/W
Interrupt?
Y
N
Internal
Interrupt?
Y
N
Caller_id
Interrupt?
Y
N
Caller_ID (RT_L)
Interrupt?
Y
N
WTimer
Interrupt?
Y
N
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