HD6433937 Datasheet, PDF (337/521 Pages) Hitachi Semiconductor – Hardware Manual

Start
Set A/D conversion speed
and input channel
Disable A/D conversion
end interrupt
Start A/D conversion
Read ADSR
No
ADSF = 0?
Yes
Read ADRRH/ADRRL data
Yes
Perform A/D
conversion?
No
End
Figure 11-4 Flow Chart of Procedure for Using A/D Converter (Polling by Software)
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