W78E365 Datasheet, PDF (15/40 Pages) Winbond – 8-BIT MICROCONTROLLER

W78E365
ENPWM 0/1/2/3/4/5
1/2
Fosc
PWM0
Register
PWM0
Counter
PWMP
Counter
8-bits Counter
PWM1
Register
PWM1
Counter
PWM2
Register
PWM2
Counter
PWM3
Register
PWM4
Register
PWM3
Counter
PWM4
Counter
X
+
>
Y
--
X
+
Y^>
-
X
+
Y^>
-
X
+
Y^>
-
X
+
Y^>
-
PWM0OE
PWM0
(P1.3)
PWM1OE
PWM1
(P1.4)
PWM2OE
PWM2
(P1.5)
PWM3OE
PWM3
(P1.6)
PWM4OE
PWM4
(P1.7)
Please refer as below code.
FIGURE 1 PWM DIAGRAM
mov pwmcon1, #00110011b
mov pwmcon2, #00000101b
mov pwmp, #40h
jb p1.3, $
mov pwm0, #14h
jb p1.4, $
mov pwm1, #18h
jb p1.5, $
mov pwm2, #20h
jb p1.6, $
mov pwm3, #b0h
jb p1.7,$
mov pwm4, #40h
mov pwmcon1, #11111111b
; enable pwm3, 2, 1, 0
; enable pwm4
; Fpwm = XT/(2*(1+pwmp)*255)
; duty cycle high/low = pwm0/(255-pmw0)
; output enable pwm3, 2, 1, 0
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Publication Release Date: April 20, 2005
Revision A5