参数资料
型号: M37481M8-XXXFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP44
封装: 10 X 10 MM, 0.80 MM PITCH, PLASTIC, QFP-44
文件页数: 27/100页
文件大小: 1457K
代理商: M37481M8-XXXFP
29
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Fig. 25 Timing diagram in PWM mode
Timer X/timer Y
count source
Timer X/timer Y
PWM output
ts
n!t sm!t s
(n+m)!t s
TR
CNTR
CNTR : CNTR0/CNTR1 interrupt request
(CNTR polarity selection bit “0” : falling edge active)
TR
TR : Timer interrupt
Note : A PWM waveform with duty n/(n+m) and cycle (n+m) ! ts is output.
TXH/TYH setting value: n= 0 – 255
TXL/TYL setting value: m = 0 – 255
Timer X/timer Y count source cycle: ts
n+m = 0 – 510
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