Block Diagram; Pin Configuration - Renesas H8S Series Hardware Manual

16-bit single-chip microcomputer

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Table of Contents

Block Diagram

Figure 16-1 shows a block diagram of the A/D converter.

A/D control register

: A/D control/status register

: A/D data register A

: A/D data register B

: A/D data register C

: A/D data register D

Table 16-1 summarizes the input pins used by the A/D converter.

pins are the power supply pins for the analog block in the A/D converter. The V

conversion reference voltage pin.

The eight analog input pins are divided into two groups: group 0 (AN0 to AN3), and group 1 (AN4 to AN7).

Rev.6.00 Oct.28.2004 page 540 of 1016

REJ09B0138-0600H

hold circuit

Figure 16-1 Block Diagram of A/D Converter

Module data bus

Control circuit

Internal data bus

8-bit timer or

conversion start

trigger from TPU

pin is the A/D