参数资料
型号: M38267E8GP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件页数: 33/82页
文件大小: 1377K
代理商: M38267E8GP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3826 Group
36
Fig. 35 PWM output timing when PWM register or PWM prescaler is changed
Fig. 34 Structure of PWM control register
b7
b0
PWM control register
(PWMCON : address 002B16)
Count source selection bit
0 : f(XIN)
1 : f(XIN)/2
PWM0 function enable bit
0 : PWM0 disabled
1 : PWM0 enabled
PWM1 function enable bit
0 : PWM1 disabled
1 : PWM1 enabled
Not used (return “0” when read)
T
T2
C
B
T
PWM register
write signal
PWM prescaler
write signal
(Changes from “A” to “B” during “H” period)
(Changes from “T” to “T2” during PWM period)
PWM
(internal)
A
B
T
C
T2
=
stop
PWM0 function
enable bit
PWM1 function
enable bit
PWM0 output
Port
PWM1 output
Port
stop
Port
When the contents of the PWM register or PWM prescaler have changed, the PWM
output will change from the next period after the change.
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