HD64F3642AHV Datasheet, PDF (367/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 12 A/D Converter
Section 12 A/D Converter
12.1 Overview
The H8/3644 Group includes on-chip a resistance-ladder-based successive-approximation analog-
to-digital converter, and can convert up to 8 channels of analog input.
12.1.1 Features
The A/D converter has the following features.
• 8-bit resolution
• Eight input channels
• Conversion time: approx. 12.4 µs per channel (at 5-MHz operation)
• Built-in sample-and-hold function
• Interrupt requested on completion of A/D conversion
• A/D conversion can be started by external trigger input
Rev. 6.00 Sep 12, 2006 page 345 of 526
REJ09B0326-0600