Table of Contents
Advertisement
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
Features
• 10-bit resolution
• Four input channels
• Conversion time: at least 4.4 µs per channel (at 16 MHz operation)
• Two operating modes
Single mode: Single-channel A/D conversion
Scan mode: Continuous A/D conversion on 1 to 4 channels
• Four data registers
Conversion results are held in a 16-bit data register for each channel
• Sample and hold function
• Two methods conversion start
Software
External trigger signal
• Interrupt request
An A/D conversion end interrupt request (ADI) can be generated
Section 14 A/D Converter
Rev. 1.0, 03/01, page 193 of 280
Advertisement
Table of Contents
