HD64F38024HV Datasheet, PDF (616/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Appendix B Internal I/O Registers
PUCR1—Port Pull-Up Control Register 1
H'E0
Bit
7
6
5
4
3
2
PUCR1₇ PUCR1₆* ⎯ PUCR1₄ PUCR1₃ ⎯
Initial value
0
0
⎯
0
0
⎯
Read/Write
R/W R/W
W
R/W R/W
W
I/O Ports
1
0
⎯
⎯
⎯
⎯
W
W
Port 1 Input Pull-up MOS Control
0 Input pull-up MOS is off
1 Input pull-up MOS is on
Note: When the PCR1 specification is 0.
(Input port specification)
Note: * PUCR1₆ is not equipped with H8/38124 Group.
PUCR3—Port Pull-Up Control Register 3
H'E1
I/O Ports
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PUCR3 ₇ PUCR3₆ PUCR3₅ PUCR3₄ PUCR3₃ PUCR3₂ PUCR3₁ PUCR3₀
0
0
0
0
0
0
0
0
R/W
R/W R/W
R/W R/W
R/W
R/W R/W
Port 3 Input Pull-up MOS Control
0 Input pull-up MOS is off
1 Input pull-up MOS is on
Note: When the PCR3 specification is 0.
(Input port specification)
Rev. 8.00 Mar. 09, 2010 Page 594 of 658
REJ09B0042-0800