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Rev. 5.00, 09/03, page 628 of 760
ADST
ADF
Channel 0 (AN
0
)
operating
Channel 1 (AN
1
)
operating
Channel 2 (AN
2
)
operating
Channel 3 (AN
3
)
operating
ADDRA
ADDRB
ADDRC
ADDRD
Waiting Waiting
Waiting
Waiting
Waiting
Waiting
Waiting
Waiting
Waiting
Transfer
A/D conversion 1
A/D conversion 4
A/D conversion 2
A/D conversion 3
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
A/D conversion 5
Notes: 1. Vertical arrows ( ) indicate instruction execution by software.
2. Data during conversion is ignored.
Figure 20.5 Example of A/D Converter Operation (Scan Mode,
Channels AN0 to AN2 Selected)