D12320VF25V Datasheet, PDF (578/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 14 A/D Converter (8 Analog Input Channel Version)
ADST
ADF
State of
channel 0
(AN0)
State of
channel 1
(AN1)
State of
channel 2
(AN2)
State of
channel 3
(AN3)
ADDRA
Set^*1
Continuous A/D conversion
Clear^*1
Clear^*1
Idle
A/D conversion 1
Idle
A/D conversion time
A/D conversion 4
Idle
Idle
A/D conversion 2
Idle
A/D conversion 5 *² Idle
Idle
A/D conversion 3
Idle
Idle
Transfer
A/D conversion result 1
A/D conversion result 4
ADDRB
A/D conversion result 2
ADDRC
A/D conversion result 3
ADDRD
Notes: 1. Vertical arrows ( ) indicate instructions executed by software.
2. Data currently being converted is ignored.
Figure 14.4 Example of A/D Converter Operation
(Scan Mode, Channels AN0 to AN2 Selected)
Rev.7.00 Feb. 14, 2007 page 544 of 1108
REJ09B0089-0700