SH7727 Datasheet, PDF(930/1109 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

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SH7727 Datasheet, PDF (930/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

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Section 28 A/D Converter

28.1.2 Block Diagram

Figure 28.1 shows a block diagram of the A/D converter.

Peripheral data bus

Internal

data bus

AVCC

AVSS

10-bit

D/A

AN2

AN3

AN4

AN5

AN6

AN7

+

Analog

multi-

plexer

â

Comparator

Sample-and-

hold circuit

Control circuit

ADTRG

A/D converter

Legend:

ADCR: A/D control register

ADCSR: A/D control/status register

ADDRA: A/D data register A

ADDRB: A/D data register B

ADDRC: A/D data register C

ADDRD: A/D data register D

Figure 28.1 A/D Converter Block Diagram

Rev. 5.00 Dec 12, 2005 page 858 of 1034

REJ09B0254-0500

Ï/8

Ï/16

ADI

interrupt

signal

▷