HD64F2638F20J Datasheet, PDF (1470/1512 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
PORTB—Port B Register
H'FFBA
Port
Bit
7
6
5
4
3
2
1
0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
Initial value ⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
Read/Write
R
R
R
R
R
R
R
R
State of the port B pins
Note: * Determined by state of pins PB7 to PB0.
PORTC—Port C Register
H'FFBB
Port
Bit
7
6
5
4
3
2
1
0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Initial value ⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
Read/Write
R
R
R
R
R
R
R
R
State of the port C pins
Note: * Determined by state of pins PC7 to PC0.
PORTD—Port D Register
H'FFBC
Port
Bit
7
6
5
4
3
2
1
0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
Initial value ⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
Read/Write
R
R
R
R
R
R
R
R
State of the port D pins
Note: * Determined by state of pins PD7 to PD0.
Page 1420 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010