H8SSLASH2214 datasheet(390/936 Pages) RENESAS

Il numero della parte	H8S/2214

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	936 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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Section 9 I/O Ports

Rev.4.00 Sep. 18, 2008 Page 330 of 872

REJ09B0189-0400

9.9

Port C

9.9.1

Overview

Port C is an 8-bit I/O port. Port C pins also function as address bus outputs. The pin functions

depend on the operating mode.

Port C has an on-chip MOS input pull-up function that can be controlled by software.

Figure 9.8 shows the port C pin configuration.

PC7/ A7

PC6/ A6

PC5/ A5

PC4/ A4

PC3/ A3

PC2/ A2

PC1/ A1

PC0/ A0

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)

Port C pins

Pin functions in mode 6

A7 (output)

A6 (output)

A5 (output)

A4 (output)

A3 (output)

A2 (output)

A1 (output)

A0 (output)

Pin functions in modes 4 and 5

Port C

Pin functions in mode 7

PC7 (input/output)

PC6 (input/output)

PC5 (input/output)

PC4 (input/output)

PC3 (input/output)

PC2 (input/output)

PC1 (input/output)

PC0 (input/output)

Figure 9.8 Port C Pin Functions

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