Port C; Overview - Renesas H8S Series Hardware Manual
16-bit single-chip microcomputer
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Also See for H8S Series:
- Hardware manual (1038 pages) ,
- User manual (38 pages) ,
- User manual (26 pages)
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9.10
Port C
9.10.1
Overview
Port C is an 8-bit I/O port. Port C has an address bus output function, and the pin functions change according to the
operating mode.
Port C has a on-chip MOS input pull-up function that can be controlled by software (on-chip ROM version only).
Figure 9-15 shows the port C pin configuration.
Pin functions in mode 6*
PC
PC
PC
PC
PC
PC
PC
PC
Note: * Modes 6 and 7 are provided in the on-chip ROM version only.
Rev.6.00 Oct.28.2004 page 312 of 1016
REJ09B0138-0600H
Port C pins
PC
/A
7
7
PC
/A
6
6
PC
/A
5
5
PC
/A
4
4
Port C
PC
/A
3
3
PC
/A
2
2
PC
/A
1
1
PC
/A
0
0
(input)/
A
(output)
7
7
(input)/
A
(output)
6
6
(input)/
A
(output)
5
5
(input)/
A
(output)
4
4
(input)/
A
(output)
3
3
(input)/
A
(output)
2
2
(input)/
A
(output)
1
1
(input)/
A
(output)
0
0
Figure 9-15 Port C Pin Functions
Pin functions in mode 7*
PC
(I/O)
7
PC
(I/O)
6
PC
(I/O)
5
PC
(I/O)
4
PC
(I/O)
3
PC
(I/O)
2
PC
(I/O)
1
PC
(I/O)
0
Pin functions in modes 4 and 5
A
(output)
7
A
(output)
6
A
(output)
5
A
(output)
4
A
(output)
3
A
(output)
2
A
(output)
1
A
(output)
0
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