HD6417750RF240V Datasheet, PDF (471/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 16 A/D Converter
Section 16 A/D Converter
This LSI includes a successive approximation type 10-bit A/D converter that allows up to twelve
analog input channels to be selected. The Block diagram of the A/D converter is shown in figure
16.1.
Note: The DTC is not supported in H8S/2614 and H8S/2616.
16.1 Features
• 10-bit resolution
• Twelve input channels
• Conversion time: 13.3 µs per channel (at 20-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
• Three methods conversion start
⎯ Software
⎯ 16-bit timer pulse unit (TPU) conversion start trigger
⎯ External trigger signal
• Interrupt request
⎯ An A/D conversion end interrupt request (ADI) can be generated
• Module stop mode can be set
Rev. 7.00 Sep. 11, 2009 Page 435 of 566
REJ09B0211-0700