Renesas H8 Series Hardware Manual page 645
8-bit single-chip microcomputer
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Also See for H8 Series:
- Hardware manual (551 pages) ,
- User manual (272 pages) ,
- Hardware manual (442 pages)
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PCRA—Port Control Register A
Bit
7
Initial value
1
Read/Write
PMRB—Port Mode Register B
Bit
7
Initial value
1
Read/Write
6
5
4
1
1
1
6
5
1
1
Appendix B Internal I/O Registers
H'ED
3
2
PCRA
PCRA
3
0
0
W
W
Port A Input/Output Select
0 Input pin
1 Output pin
H'EE
4
3
2
IRQ1
1
0
1
R/W
PB
/AN
/IRQ
3
3
0
Functions as PB
Functions as IRQ
1
Rev. 7.00 Mar 10, 2005 page 603 of 652
I/O Ports
1
0
PCRA
PCRA
2
1
0
0
0
W
W
I/O Ports
1
0
1
1
Pin Function Switch
1
/AN
input pin
3
3
input pin
1
REJ09B0042-0700
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