r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 992

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 17 A/D Converter
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x:
Note:
Rev. 1.00 Sep. 19, 2008 Page 964 of 1270
REJ09B0466-0100
Bit
3
2
1
0
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
0000: AN0
0001: AN1
0010: AN2
0011: AN3
0100: AN4
0101: AN5
0110: AN6
0111: AN7
1xxx: Setting prohibited
When SCANE = 1 and SCANS = 0
0000: AN0
0001: AN0 and AN1
0010: AN0 to AN2
0011: AN0 to AN3
0100: AN4
0101: AN4 and AN5
0110: AN4 to AN6
0111: AN4 to AN7
1xxx: Setting prohibited
When SCANE = 1 and SCANS = 1
0000: AN0
0001: AN0 and AN1
0010: AN0 to AN2
0011: AN0 to AN3
0100: AN0 to AN4
0101: AN0 to AN5
0110: AN0 to AN6
0111: AN0 to AN7
1xxx: Setting prohibited