參數(shù)資料
型號: M34556M8H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 83/147頁
文件大?。?/td> 1087K
代理商: M34556M8H-XXXFP
Rev.3.02
Dec 22, 2006
page 38 of 142
REJ03B0025-0302
4556 Group
Fig. 27 CNTR output auto-control function by timer 1
CNTR output auto-control circuit by timer 1 is selected.
CNTR output
Register W41
When the CNTR output auto-control function is set to be invalid while the CNTR output is invalid,
the CNTR output invalid state is retained.
When the CNTR output auto-control function is set to be invalid while the CNTR output is valid,
the CNTR output valid state is retained.
When timer 1 is stopped, the CNTR output auto-control function becomes invalid.
Note: When the PWM signal is output from C/CNTR pin, set the output latch of port C to “0”.
q CNTR output: valid (W23 = “1”)
CNTR output auto-control circuit selected (W41 = “1”)
Timer 1 underflow signal
PWM
signal
Timer 1 start
CNTR output start
q CNTR output auto-control function
CNTR output
Timer 1 underflow signal
PWM
signal
Timer 1 start
CNTR output start
Timer 1
stop
CNTR output stop
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