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Section 24 A/D Converter
R01UH0134EJ0400 Rev. 4.00 Page 1259 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Section 24 A/D Converter
This LSI includes a 10-bit successive-approximation A/D converter allowing selection of up to
eight analog input channels.
24.1 Features
Resolution: 10 bits
Input channels: four channels in the SH7262 Group and eight channels in the SH7264 Group
Minimum conversion time: 4.0 s per channel
Absolute accuracy: 4 LSB
Operating modes: Three
Single mode: A/D conversion on one channel
Multi mode: A/D conversion on one to four channels or on one to eight channels
(one to four channels in the SH7262 Group)
Scan mode: Continuous A/D conversion on one to four channels or on one to eight
channels (one to four channels in the SH7262 Group)
Data registers: Eight
Conversion results are held in a 16-bit data register for each channel
Sample-and-hold function
A/D conversion start methods: Three
Software
Conversion start trigger from the multi-function timer pulse unit 2
External trigger signal
Interrupt source
An A/D conversion end interrupt (ADI) request can be generated on completion of A/D
conversion.
Module standby mode can be set