h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 1417

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

P1DDR—Port 1 Data Direction Register
P3DDR—Port 3 Data Direction Register
PADDR—Port A Data Direction Register
PBDDR—Port B Data Direction Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Undefined
PB7DDR
P17DDR
Undefined


W


W
7
7
0
7
7
0
Undefined
PB6DDR
P16DDR
Undefined


W
6
W


6
0
6
0
Specify input or output for each of the pins in port 1
6
Specify input or output for each of the pins in port B
Undefined
PB5DDR
P15DDR
P35DDR


W
W
W
5
5
0
5
0
5
0
Specify input or output for each of the pins in port 3
Specify input or output for each of the pins in port A
Undefined
PB4DDR
P14DDR
P34DDR


W
W
W
4
4
0
4
0
4
0
Rev. 6.00 Feb 22, 2005 page 1357 of 1484
PA3DDR
PB3DDR
P13DDR
P33DDR
H'FE30
H'FE32
H'FE39
H'FE3A
W
W
W
W
3
0
3
0
3
0
3
0
Appendix B Internal I/O Register
PA2DDR
PB2DDR
P12DDR
P32DDR
W
W
W
W
2
0
2
0
2
0
2
0
PA1DDR
PB1DDR
P11DDR
P31DDR
W
REJ09B0103-0600
W
W
W
1
0
1
0
1
0
1
0
PA0DDR
PB0DDR
P10DDR
P30DDR
W
W
W
W
0
0
0
0
0
0
0
0
Port
Port
Port
Port