h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1020
h8s-2646
Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2646.pdf
(1165 pages)
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Appendix B Internal I/O Register
PADDR—Port A Data Direction Register
PBDDR—Port B Data Direction Register
PCDDR—Port C Data Direction Register
PDDDR—Port D Data Direction Register
Rev. 5.00 Sep 22, 2005 page 994 of 1136
REJ09B0257-0500
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
PC7DDR
PD7DDR
PA7DDR
PB7DDR
W
W
W
W
7
0
7
0
7
0
7
0
PA6DDR
PB6DDR
PC6DDR
PD6DDR
W
W
W
W
6
0
6
0
6
0
6
0
Specify input or output for each of the pins in port A
Specify input or output for each of the pins in port B
Specify input or output for each of the pins in port C
Specify input or output for each of the pins in port D
PA5DDR
PB5DDR
PC5DDR
PD5DDR
W
W
W
W
5
0
5
0
5
0
5
0
PA4DDR
PB4DDR
PC4DDR
PD4DDR
W
W
W
W
4
0
4
0
4
0
4
0
PC3DDR
PD3DDR
PA3DDR
PB3DDR
H'FE39
H'FE3A
H'FE3B
H'FE3C
W
W
W
W
3
0
3
0
3
0
3
0
PC2DDR
PD2DDR
PA2DDR
PB2DDR
W
W
W
W
2
0
2
0
2
0
2
0
PA1DDR
PB1DDR
PC1DDR
PD1DDR
W
W
W
W
1
0
1
0
1
0
1
0
PC0DDR
PD0DDR
PA0DDR
PB0DDR
W
W
W
W
0
0
0
0
0
0
0
0
Port
Port
Port
Port
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