Renesas F-ZTAT H8 Series Hardware Manual page 350

12. A/D Converter
Figure 12.4 Flow Chart of Procedure for Using A/D Converter (1) (Polling by Software)
Rev.3.00 Jul. 19, 2007 page 324 of 532
REJ09B0397-0300
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 ADRR data
Yes
Perform A/D
conversion?
No
End