HD64F2357VF13 Datasheet, PDF(342/1049 Page) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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HD64F2357VF13 Datasheet, PDF (342/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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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.

Port C

Port C pins

PC7/ A7

PC6/ A6

PC5/ A5

PC4/ A4

PC3/ A3

PC2/ A2

PC1/ A1

PC0/ A0

Pin functions in mode 7*

PC7 (I/O)

PC6 (I/O)

PC5 (I/O)

PC4 (I/O)

PC3 (I/O)

PC2 (I/O)

PC1 (I/O)

PC0 (I/O)

Pin functions in mode 6*

PC7 (input)/ A7 (output)

PC6 (input)/ A6 (output)

PC5 (input)/ A5 (output)

PC4 (input)/ A4 (output)

PC3 (input)/ A3 (output)

PC2 (input)/ A2 (output)

PC1 (input)/ A1 (output)

PC0 (input)/ A0 (output)

Pin functions in modes 4 and 5

A7 (output)

A6 (output)

A5 (output)

A4 (output)

A3 (output)

A2 (output)

A1 (output)

A0 (output)

Note: * Modes 6 and 7 are provided in the on-chip ROM version only.

Figure 9-15 Port C Pin Functions

Rev.6.00 Oct.28.2004 page 312 of 1016

REJ09B0138-0600H

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