HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 219

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

ADCMS31A_000020020300
This LSI includes a successive approximation type 10-bit A/D converter that allows up to four
analog input channels to be selected. The block diagram of the A/D converter is shown in figure
14.1.
14.1
10-bit resolution
Four input channels
Conversion time: at least 4.4 s per channel (at 16 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 16-bit data register for each channel
Software
External trigger signal
An A/D conversion end interrupt request (ADI) can be generated
Features
Section 14 A/D Converter
Rev. 2.0, 03/02, page 195 of 298