HD64F38024HV Datasheet, PDF (621/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

PCRA—Port Control Register A
Bit
7
6
5
⎯
⎯
⎯
Initial value
1
1
1
Read/Write
⎯
⎯
⎯
Appendix B Internal I/O Registers
H'ED
I/O Ports
4
3
2
1
0
⎯ PCRA₃ PCRA ₂ PCRA ₁ PCRA ₀
1
0
0
0
0
⎯
W
W
W
W
Port A Input/Output Select
0 Input pin
1 Output pin
PMRB—Port Mode Register B
H'EE
I/O Ports
Bit
7
6
5
4
3
2
1
0
⎯
⎯
⎯
⎯
IRQ1
⎯
⎯
⎯
Initial value
1
1
1
1
0
1
1
1
Read/Write
⎯
⎯
⎯
⎯
R/W
⎯
⎯
⎯
PB₃/AN₃/IRQ₁ Pin Function Switch
0 Functions as PB₃/AN₃ input pin
1 Functions as IRQ₁ input pin
Rev. 8.00 Mar. 09, 2010 Page 599 of 658
REJ09B0042-0800