HD64F2638F20J Datasheet, PDF (1382/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Appendix B Internal I/O Register
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
PCDDR—Port C Data Direction Register
H'FE3B
Port
Bit
7
6
5
4
3
2
1
0
PC7DDR PC6DDR PC5DDR PC4DDR PC3DDR PC2DDR PC1DDR PC0DDR
Initial value
0
0
0
0
0
0
0
0
Read/Write
W
W
W
W
W
W
W
W
Specify input or output for each of the pins in port C
PDDDR—Port D Data Direction Register
H'FE3C
Port
Bit
7
6
5
4
3
2
1
0
PD7DDR PD6DDR PD5DDR PD4DDR PD3DDR PD2DDR PD1DDR PD0DDR
Initial value
0
0
0
0
0
0
0
0
Read/Write
W
W
W
W
W
W
W
W
Specify input or output for each of the pins in port D
PEDDR—Port E Data Direction Register
H'FE3D
Port
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PE7DDR PE6DDR PE5DDR PE4DDR PE3DDR PE2DDR PE1DDR PE0DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Specify input or output for each of the pins in port E
Page 1332 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010