M16C65 Datasheet, PDF (471/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
21. Pulse Width Modulator
Table 21.4 PWM Pin and Bit Setting
Bit Setting
Pin Function or State
PWMCON0 register PWMCON1 register
i=0
i=1
PWMSELi bit
PWMPORTi PWMENi bit P9_3
P9_4
P4_6
P4_7
bit
0
0
0 or 1
I/O port or pin for other I/O port or pin for other
peripheral function
peripheral function
1 ⁽¹⁾
0
PWM0 output level
maintained ⁽²⁾
1
PWM0 pulse output
1
0
0 or 1
I/O port or pin for other I/O port or pin for other
peripheral function
peripheral function
1 ⁽¹⁾
0
PWM1 output level
maintained ⁽²⁾
1
PWM1 pulse output
i = 0, 1
Notes:
1. Set the direction bit corresponding to selected pin to 1 (output mode).
2. Even if the PWMENi bit is set from 1 to 0 during PWMi output, maintain the PWMi output
remains unchanged. The PWM output signal is in the low-level state immediately after the MCU
is reset.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 436 of 791