參數(shù)資料
型號(hào): HCD40C4084
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
中文描述: 低電壓如同在微機(jī)芯片的A / D轉(zhuǎn)換器(帶片上的A / D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
文件頁數(shù): 76/162頁
文件大?。?/td> 482K
代理商: HCD40C4084
HD404374/HD404384/HD404389/HD404082/HD404084 Series
76
(1) Toggle output waveform (timer B, timer C)
(2) PWM output waveform (timer B, timer C)
(
)
256 clock periods
256 clock periods
Free-running timer
(256 – N)
clock periods
(256 – N)
clock periods
Reload timer
T (N + 1)
T 256
T
T (256 – N)
TMB13 = 0
TMC13 = 0
(free-running timer)
TMB13 = 1
TMC13 = 1
(reload timer)
Notes:
T: Counter input clock period
The clock input source and division ratio are controlled by
timer mode register B1 and timer mode register C1.
N: Value in timer write register B or timer write register C
When N = 255 (= $FF), PWM output is always fixed at the timer low level.)
Figure 35 Timer Output Waveforms
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