h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1116

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Register
PORTA—Port A Register
PORTB—Port B Register
PORTC—Port C Register
Rev. 5.00 Sep 22, 2005 page 1090 of 1136
REJ09B0257-0500
Bit
Initial value
Read/Write
Note: * Determined by state of pins PA7 to PA0.
Bit
Initial value
Read/Write
Note: * Determined by state of pins PB7 to PB0.
Bit
Initial value
Read/Write
Note: * Determined by state of pins PC7 to PC0.
PC7
PA7
PB7
—*
—*
—*
R
R
R
7
7
7
PC6
PA6
PB6
—*
—*
—*
R
R
R
6
6
6
PC5
PA5
PB5
—*
—*
—*
R
R
R
5
5
5
State of the port C pins
State of the port A pins
State of the port B pins
PA4
PB4
PC4
—*
—*
—*
R
R
R
4
4
4
H'FFB9
H'FFBA
H'FFBB
PC3
PA3
PB3
—*
—*
—*
R
R
R
3
3
3
PA2
PB2
PC2
—*
—*
—*
R
R
R
2
2
2
PC1
PA1
PB1
—*
—*
—*
R
R
R
1
1
1
PA0
PB0
PC0
—*
—*
—*
R
R
R
0
0
0
Port
Port
Port