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R01UH0336EJ0102 Rev.1.02
Page 1291 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 23 A/D Converter
23.3.9
Storage of A/D Conversion Results
(1)
A/D Conversion Result Registers
The A/D conversion results are stored in the following registers:
• ADCAnLCR register
This register stores the latest A/D conversion result.
• ADCAnDBiCR register
This register stores the latest A/D conversion result of CGi.
• ADCAnCmCR register
This register stores the latest A/D conversion result of channel m.
These registers contain the digital values for the sampled analog input
voltages in bits 15 to 00. They also provide additional information, for example,
status flags allowing to check the A/D conversion result (see Section 23.3.10,
Result Check Functions).
Figure 23-13
Storage of AD Conversion Results
Status
Conversion of CG0
Idle
ADCAnLCR
Status
ADCAnDB0CR
Status
ADCAnDB1CR
Status
ADCAnDB2CR
Status
ADCAnC00CR
Status
ADCAnC01CR
Status
ADCAnC02CR
Status
ADCAnC(m-1)CR
Status
ADCAnCmCR
Status
Latest A/D conversion results
Latest A/D conversion results of CGi
Latest A/D conversion results of CHm
CG0 CH1
Convert
Convert
CG2 CH2
CG0 CH9
Sample
Sample
Convert
Convert
Sample
Sample
Convert
Convert
Sample
Sample
CG2 CH(m-1)
CG0 CH9
Conversion of CG2
CG0 CHm
Conversion of CG0
Idle
CG0 = CH1, CH9, CHm
CG2 = CH2, CH(m-1)
Start trigger
CG0
Start trigger
CG2