HD6417705 Datasheet, PDF(574/739 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

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HD6417705 Datasheet, PDF (574/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

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Figure 21.1 shows a block diagram of the A/D converter.

Peripheral data bus

Internal

data bus

AVCC

AVSS

10-bit

D/A

AN0

+

AN1

Analog

AN2

multi-

plexer

â

Comparator

AN3

Sample-and-

hold circuit

Control circuit

Legend

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 21.1 Block Diagram of A/D Converter

PÏ/4

PÏ/8

PÏ/16

ADI

interrupt

signal

Rev. 2.00, 09/03, page 528 of 690

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