Datasheet

78K0/Kx2-L CHAPTER 12 A/D CONVERTER
R01UH0028EJ0400 Rev.4.00 425
Sep 27, 2010
Figure 12-14 shows the relationship between the analog input voltage and the A/D conversion result.
Figure 12-14. Relationship between Analog Input Voltage and A/D Conversion Result
1023
1022
1021
3
2
1
0
03FFH
03FEH
03FDH
0003H
0002H
0001H
0000H
A/D conversion result
SAR ADCR
1
2048
1
1024
3
2048
2
1024
5
2048
Input voltage/AV
REF
3
1024
2043
2048
1022
1024
2045
2048
1023
1024
2047
2048
1