hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 642

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
PCR1—Port Control Register 1
PCR3—Port Control Register 3
Bit
Initial value
Read/Write
PCR4—Port Control Register 4
Bit
Initial value
Read/Write
Rev. 7.00 Mar 10, 2005 page 600 of 652
REJ09B0042-0700
Bit
Initial value
Read/Write
Note: * PCR1
PCR3
6
PCR1
W


is not equipped with H8/38124 Group.
7
0
7
1
W
7
0
7
7
PCR3
PCR1


W
6
0
6
1
W
6
0
6
6
*
PCR3
W


5
0
5
1


W
5
5
PCR3
PCR1
W


4
0
4
1
W
4
0
4
Port 3 Input/Output Select
0 Input pin
1 Output pin
4
Port 1 Input/Output Select
0 Input pin
1 Output pin
PCR3
PCR1


W
3
0
3
1
W
3
0
3
H'E4
H'E6
H'E7
Port 4 Input/Output Select
0 Input pin
1 Output pin
3
PCR3
PCR4
W
W
2
0
2
0


W
2
2
2
PCR3
PCR4
W
W
1
0
1
0


W
1
1
1
PCR3
PCR4
W
W
0
0
0
0
I/O Ports
I/O Ports
I/O Ports


W
0
0
0