3069RF-ZTAT Datasheet, PDF (570/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Bit 4—Scan Mode (SCAN): Selects single mode or scan mode. For further information on
operation in these modes, see section 15.4, Operation. Clear the ADST bit to 0 before switching
the conversion mode.
Bit 4
SCAN
0
1
Description
Single mode
Scan mode
(Initial value)
Bit 3—Clock Select (CKS): Selects the A/D conversion time. Clear the ADST bit to 0 before
switching the conversion time.
Bit 3
CKS
0
1
Description
Conversion time = 134 states (maximum)
Conversion time = 70 states (maximum)
(Initial value)
Bits 2 to 0—Channel Select 2 to 0 (CH2 to CH0): These bits and the SCAN bit select the analog
input channels. Clear the ADST bit to 0 before changing the channel selection.
Group
Selection
CH2
0
1
Channel Selection
CH1
CH0
0
0
1
1
0
1
0
0
1
1
0
1
Description
Single Mode
Scan Mode
AN (Initial value)
0
AN
1
AN₂
AN₃
AN₄
AN₅
AN
6
AN
7
AN
0
AN , AN
0
1
AN₀ to AN₂
AN₀ to AN₃
AN₄
AN₄, AN₅
AN to AN
4
6
AN to AN
4
7
Rev. 5.0, 09/04, page 548 of 978