M38261ECFS datasheet(37/91 Pages) RENESAS

Numer części	M38261ECFS

Szczegółowy opis	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PDF	91 Pages

Scroll/Zoom	100%

Producent	RENESAS [Renesas Technology Corp]

Strona internetowa	http://www.renesas.com

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37 / 91 page

Rev.1.00

Sep 06, 2006

page 37 of 88

REJ03B0181-0100

3826 Group (One Time PROM version)

Fig. 37 PWM output timing when PWM register or PWM prescaler is changed

Fig. 36 Structure of PWM control register

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)

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)

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.

M38261ECFS Arkusz danych(PDF) 37 Page - Renesas Technology Corp