HD64F3670 Datasheet, PDF(134/323 Page) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

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HD64F3670 Datasheet, PDF (134/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

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9.6.1 Port Data Register B (PDRB)

PDRB is a general input-only port data register of port B.

Bit Bit Name Initial Value R/W

7ï£§

ï£§

ï£§

6ï£§

ï£§

ï£§

5ï£§

ï£§

ï£§

4ï£§

ï£§

ï£§

3 PB3

ï£§

R

2 PB2

ï£§

R

1 PB1

ï£§

R

0 PB0

ï£§

R

Description

Reserved

The input value of each pin is read by reading this register.

However, if a port B pin is designated as an analog input

channel by ADCSR in A/D converter, 0 is read.

Rev. 2.0, 03/02, page 110 of 298

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