r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 1058

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 18 A/D Converter
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x:
Note:
Rev. 1.00 Sep. 19, 2008 Page 1028 of 1342
REJ09B0467-0100
Bit
3
2
1
0
H8S/2456 Group and H8S/2456R Group
Don't care
*
Bit Name
CH3
CH2
CH1
CH0
Only 0 can be written to this bit, to clear the flag.
Initial
Value
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Description
Channel Select 3 to 0
Selects analog input together with bits SCANE and
SCANS in ADCR.
•
•
•
When SCANE = 0 and SCANS = x
0XXX: Setting prohibited
1000: AN8
1001: AN9
1010: AN10
1011: AN11
1100: AN12
1101: AN13
1110: AN14
1111: AN15
When SCANE = 1 and SCANS = 0
0XXX: Setting prohibited
1000: AN8
1001: AN8 and AN9
1010: AN8 to AN10
1011: AN8 to AN11
1100: AN12
1101: AN12 and AN13
1110: AN12 to AN14
1111: AN12 to AN15
When SCANE = 1 and SCANS = 1
0XXX: Setting prohibited
1000: AN8
1001: AN8 and AN9
1010: AN8 to AN10
1011: AN8 to AN11
1100: AN8 to AN12
1101: AN8 to AN13
1110: AN8 to AN14
1111: AN8 to AN15