HD6433802H Datasheet, PDF (398/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

PWDRU1—PWM1 data register U
H'D1
10-bit PWM
Bit
7
6
5
4
3
2
1
0
—
—
—
—
—
— PWDUR11 PWDRU10
Initial value
1
1
1
1
1
1
0
0
Read/Write
—
—
—
—
—
—
W
W
Upper 2 bits of data for generating PWM1 waveform
PWDRL1—PWM1 data register L
H'D2
10-bit PWM
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PWDRL17 PWDRL16 PWDRL15 PWDRL14 PWDRL13 PWDRL12 PWDRL11 PWDRL10
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Lower 8 bits of data for generating PWM1 waveform
PDR3—Port data register 3
H'D6
Bit
Initial value
Read/Write
7
P3 ₇
0
R/W
6
P3₆
0
R/W
5
P3₅
0
R/W
4
P3 ₄
0
R/W
3
P3 ₃
0
R/W
2
P3₂
0
R/W
1
P3₁
0
R/W
I/O ports
0
—
—
—
Stores data of port 3 pins
PDR4—Port data register 4
H'D7
I/O ports
Bit
7
6
5
4
3
2
1
0
—
—
—
—
P4₃
P4₂
P4₁
P4₀
Initial value
1
1
1
1
1
0
0
0
Read/Write
—
—
—
—
R
R/W
R/W
R/W
Stores data of port 4 pins
Reads P4₃ pin state
380