SH7014 Datasheet, PDF (401/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

13. High Speed A/D Converter ⎯ SH7014 ⎯
Section 13 High Speed A/D Converter ⎯ SH7014 ⎯
13.1 Overview
The high speed A/D converter has 10-bit resolution, and can select from a maximum of eight
channels of analog inputs.
13.1.1 Features
The high speed A/D converter has the following features:
• 10-bit resolution
• Eight input channels
• High-speed conversion
⎯ Minimum conversion time: 2.9 μs per channel (for 28-MHz operation)
1.4 μs per channel during continuous conversion
• Multiple conversion modes
⎯ Select mode/group mode
⎯ Single mode/scan mode
⎯ Buffered operation possible
⎯ 2 channel simultaneous sampling possible
• Two types of conversion start
⎯ Software, or timer conversion start trigger (MTU) can be selected.
• Eight data registers
⎯ Conversion results stored in 16-bit data registers corresponding to each channel.
• Sample and hold function
• A/D conversion end interrupt generation
⎯ An A/D conversion end interrupt (ADI) request can be generated on completion of A/D
conversions
Rev.5.00 Sep. 27, 2007 Page 367 of 716
REJ09B0398-0500