HD6433682 ETC, HD6433682 Datasheet - Page 347

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

This LSI includes a successive approximation type 10-bit A/D converter that allows up to eight
analog input channels to be selected. The block diagram of the A/D converter is shown in figure
18.1.
18.1
ADCMS32A_000020020200
10-bit resolution
Eight input channels
Conversion time: at least 3.5 s per channel (at 20-MHz operation)
Two operating modes
Four data registers
Sample-and-hold function
Two conversion start methods
Interrupt request
Single mode: Single-channel A/D conversion
Scan mode: Continuous A/D conversion on 1 to 4 channels
Conversion results are held in a data register for each channel
Software
External trigger signal
An A/D conversion end interrupt request (ADI) can be generated
Features
Section 18 A/D Converter
Rev. 3.00, 05/03, page 317 of 472