參數資料
型號: ML674000
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 33 MHz, RISC MICROCONTROLLER, PQFP128
封裝: 14 X 14 MM, 0.40 MM PITCH, PLASTIC, TQFP-128
文件頁數: 31/39頁
文件大小: 247K
代理商: ML674000
Rev.1.02
Jul 31, 2003
page 37 of 69
7560 Group (A version)
Fig. 37 PWM output timing when PWM register or PWM prescaler is changed
Fig. 36 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 (“0” at reading)
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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