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Section 24 A/D Converter
R01UH0134EJ0400 Rev. 4.00 Page 1275 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
ADST
ADF
Waiting Waiting
Waiting
Waiting
Waiting
ADDRA
ADDRB
ADDRC
ADDRD
Waiting
Waiting
Waiting
*
2
Channel 0 (AN0)
operating
Channel 1 (AN1)
operating
Channel 2 (AN2)
operating
Channel 3 (AN3)
operating
Waiting
A/D conversion result 1 A/D conversion result 4
A/D conversion result 2
A/D conversion result 3
Clear*
1
Clear*
1
Set*
1
Continuous A/D conversion
Conversion
time 1
Conversion
time 2
Conversion
time 3
Conversion
time 4
Conversion
time 5
Notes: 1. Vertical arrows( )indicate instruction execution by software.
2. A/D conversion data is invalid.
Figure 24.4 Example of A/D Converter Operation
(Scan Mode, Three Channels (AN0 to AN2) Selected)