HD64F3039F18 Datasheet, PDF(187/710 Page) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

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HD64F3039F18 Datasheet, PDF (187/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

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7.7 Port 7

Section 7 I/O Ports

7.7.1 Overview

Port 7 is an 8-bit input port that is also used for analog input to the A/D converter. The pin

functions are the same in all operating modes. Figure 7.19 shows the pin configuration of port 7.

Port 7 pins

Port 7

P77 (input)/AN 7 (input)

P76 (input)/AN 6 (input)

P75 (input)/AN 5 (input)

P74 (input)/AN 4 (input)

P73 (input)/AN 3 (input)

P72 (input)/AN 2 (input)

P71 (input)/AN 1 (input)

P70 (input)/AN 0 (input)

Figure 7.19 Port 7 Pin Configuration

7.7.2 Register Description

Table 7.10 summarizes the port 7 register. Port 7 is an input-only port, so it has no data direction

register.

Table 7.10 Port 7 Data Register

Address* Name

Abbreviation

R/W

H'FFCE

Port 7 data register

P7DR

R

Note: * Lower 16 bits of the address.

Initial Value

Undetermined

Rev.3.00 Mar. 26, 2007 Page 163 of 682

REJ09B0353-0300

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