Datasheet

Appendix B Internal I/O Registers
Rev. 8.00 Mar. 09, 2010 Page 591 of 658
REJ09B0042-0800
PWDRU1—PWM1 Data Register U H'D1 10-Bit PWM
Bit
Initial value
Read/Write
7
⎯
1
⎯
6
⎯
1
⎯
5
1
⎯
4
1
⎯
3
1
⎯
0
0
W
2
1
⎯
1
0
W
Upper 2 bits of data for generating PWM1 waveform
⎯⎯⎯ PWDRU10 ⎯ PWDRU11
PWDRL1—PWM1 Data Register L H'D2 10-Bit PWM
Bit
Initial value
Read/Write
7
0
W
6
0
W
5
0
W
4
0
W
3
0
W
0
0
W
2
0
W
1
0
W
Lower 8 bits of data for generating PWM1 waveform
PWDRL15 PWDRL14 PWDRL13 PWDRL10PWDRL12 PWDRL11PWDRL16PWDRL17
PDR1—Port Data Register 1 H'D4 I/O Ports
Bit
Initial value
Read/Write
7
P1
7
0
R/W
Data for port 1 pins
Note: * P1
6
is not equipped with H8/38124 Group.
6
P1
6
*
0
R/W
5
⎯
⎯
⎯
3
P1
3
0
R/W
0
⎯
⎯
⎯
2
⎯
⎯
⎯
1
⎯
⎯
⎯
4
P1
4
0
R/W
PDR3—Port Data Register 3 H'D6 I/O Ports
Bit
Initial value
Read/Write
7
P3
0
R/W
6
P3
0
R/W
5
P3
0
R/W
4
P3
0
R/W
3
P3
0
R/W
0
P3
0
0
R/W
2
P3
0
R/W
1
P3
0
R/W
234567 1
Data for port 3 pins