E202075_HD404889 Datasheet, PDF (101/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
• Timer mode register C2 (TMC2: $015):
Timer mode register C2 (TMC2) is a 1-bit write-only register, used to select the timer C output mode as
shown in figure 49.
Timer mode register C2 (TMC2) is reset to $0 by an MCU reset.
Timer mode register C2 (TMC2: $015)
Bit
3
2
1
0
Read/Write
—
W
—
—
Initial value on reset
—
0
—
—
Bit name
—
TMC22
—
—
TMC22
0
1
Timer C output waveform
Toggle output
PWM output
Figure 49 Timer Mode Register C2 (TMC2)
• Timer write register C (TWCL: $016, TWCU: $017):
Timer write register C (TWCL, TWCU) is a write-only register composed of a lower digit (TWCL) and
an upper digit (TWCU) (figures 50 and 51).
Timer write register C (TWCL, TWCU) operation is similar to that for timer write register B (TWBL,
TWBU).
Timer write register C (lower) (TWCL: $016)
Bit
Read/Write
Initial value on reset
Bit name
3
W
0
TWCL3
2
W
0
TWCL2
1
W
0
TWCL1
0
W
0
TWCL0
Figure 50 Timer Write Register C (Lower) (TWCL)
99