HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 266

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

8.8
8.8.1
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 built-in MOS input pull-up function that can be controlled by software.
Figure 8.13 shows the port C pin configuration.
Pin functions in modes 2 and 6 *
PC
PC
PC
PC
PC
PC
PC
PC
Note: * Modes 1 to 3 are not available on the F-ZTAT version.
Port C
Overview
Port C
7
6
5
4
3
2
1
0
(input)/
(input)/
(input)/
(input)/
(input)/
(input)/
(input)/
(input)/
Modes 2, 3, 6, and 7 are not available on the ROMless version.
A
A
A
A
A
A
A
A
7
6
5
4
3
2
1
0
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
Port C pins
PC
PC
PC
PC
PC
PC
PC
PC
7
6
5
4
3
2
1
0
/ A
/ A
/ A
/ A
/ A
/ A
/ A
/ A
Figure 8.13 Port C Pin Functions
7
6
5
4
3
2
1
0
Pin functions in modes 1, 4, and 5 *
A
A
A
A
A
A
A
A
Pin functions in modes 3 and 7 *
PC
PC
PC
PC
PC
PC
PC
PC
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(output)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
249