參數(shù)資料
型號(hào): M38021M5
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機(jī)
文件頁(yè)數(shù): 25/51頁(yè)
文件大小: 692K
代理商: M38021M5
MITSUBISHI MICROCOMPUTERS
3802 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
25
A
B
C
B
T
C
T2
=
PWM output
PWM register
write signal
PWM prescaler
write signal
(Changes from “A” to “B” during “H” period)
(Changes from “T” to “T2” during PWM period)
When the contents of the PWM register or PWM prescaler have changed, the PWM
output will change from the next period after the change.
T
T
T2
Fig. 20 Structure of PWM control register
Fig. 21 PWM output timing when PWM register or PWM prescaler is changed
PWM control register
(PWMCON : address 002B
16
)
PWM function enable bit
0: PWM disabled
1: PWM enabled
Count source selection bit
0: f(X
IN
)
1: f(X
IN
)/2
Not used (return “0” when read)
b7
b0
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