HD6473887 Datasheet, PDF (358/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

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 12-4 Flow Chart of Procedure for Using A/D Converter (Polling by Software)
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