參數(shù)資料
型號: M34556M8-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): 81/147頁
文件大小: 1087K
代理商: M34556M8-XXXFP
Rev.3.02
Dec 22, 2006
page 37 of 142
REJ03B0025-0302
4556 Group
Fig. 26 Timer 2 operation (reload register R2L: “0316”, R2H: “0216”)
q CNTR output: invalid (W23 = “0”)
Timer 2 count source
Timer 2 count value
(Reload
register)
0216 0116 0016 0316 0216 0116 0016 0316 0216 0116 0016 0316 0216 0116 0016 0316 0216 0116 0016
0316
(R2L)
Timer 2 underflow signal
PWM signal (output invalid)
Timer 2 start
PWM signal “L”
fixed
0216
0316
0116 0016 0216 0116 0016 0316 0216 0116 0016 0216 0116 0016 0316 0216 0116 0016 0216 0116
(R2H)
PWM period 7 clock
0316
0116 0016
0216
0116 0016
0216 0116 0016
0316
0216
0116 0016
0216 0116 0016
0316
0216
(R2L)
(R2H)
(R2L)
(R2H)
(R2L)
(R2H)
PWM period 7.5 clock
q CNTR output: valid (W23 = “1”)
PWM signal “H” interval extension function: invalid (W22 = “0”)
Timer 2 count source
Timer 2 count value
(Reload
register)
Timer 2 underflow signal
PWM
signal
Timer 2 count source
Timer 2 count value
(Reload
register)
Timer 2 underflow signal
PWM
signal
Timer 2 start
q CNTR output: valid (W23 = “1”)
PWM signal “H” interval extension function: valid (W22 = “1”) (Note)
Note: At PWM signal “H” interval extension function: valid, set “0116” or more to reload register R2H.
(R2L)
(R2H)
(R2L)
(R2H)
(R2L)
3 clock
3.5 clock
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