HD64F2638F20J Datasheet, PDF (1383/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Appendix B Internal I/O Register
PFDDR—Port F Data Direction Register
H'FE3E
Port
Bit
7
6
5
4
3
2
1
0
PF7DDR PF6DDR PF5DDR PF4DDR PF3DDR ⎯
⎯ PF0DDR
Modes 4, 5, 6
Initial value
1
0
0
0
0 Undefined Undefined 0
Read/Write W
W
W
W
W
⎯
⎯
W
Mode 7
Initial value
0
0
0
0
0 Undefined Undefined 0
Read/Write W
W
W
W
W
⎯
⎯
W
Specify input or output for each of the pins in port F
PAPCR—Port A MOS Pull-Up Control Register H'FE40
Port
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
⎯
⎯
⎯
⎯ PA3PCR PA2PCR PA1PCR PA0PCR
Undefined Undefined Undefined Undefined 0
0
0
0
⎯
⎯
⎯
⎯
R/W
R/W
R/W
R/W
Control the MOS input pull-up function incorporated into port A
PBPCR—Port B MOS Pull-Up Control Register H'FE41
Port
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PB7PCR PB6PCR PB5PCR PB4PCR PB3PCR PB2PCR PB1PCR PB0PCR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Control the MOS input pull-up function incorporated into port B
PCPCR—Port C MOS Pull-Up Control Register H'FE42
Port
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PC7PCR PC6PCR PC5PCR PC4PCR PC3PCR PC2PCR PC1PCR PC0PCR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Control the MOS input pull-up function incorporated into port C
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1333 of 1458