Datasheet

Section 17 A/D Converter
Rev. 3.00 Sep. 28, 2009 Page 491 of 710
REJ09B0384-0300
Bit
Bit
Name
Initial
Value R/W Description
3 ⎯ 0 R/W Reserved
The initial value should not be changed.
Channel Select 2 to 0
Select analog input channels together with the SCANE bit and the
SCANS bit of ADCR.
2
1
0
CH2
CH1
CH0
All 0 R/W
When SCANE = 0,
and SCANS = x
000: AN0
001: AN1
010: AN2
011: AN3
100: AN4
101: AN5
110: AN6
111: AN7
When SCANE = 1
and SCANS = 0
000: AN0
001: AN0 and AN1
010: AN0 to AN2
011: AN0 to AN3
100: AN4
101: AN4 and AN5
110: AN4 to AN6
111: AN4 to AN7
When SCANE = 1
and SCANS = 1
000: AN0
001: AN1 and AN1
010: AN0 to AN2
011: AN0 to AN3
100: AN0 to AN4
101: AN0 to AN5
110: AN0 to AN6
111: AN0 to AN7
Note: * Only 0 can be written to clear the flag.
[Legend] x: Don't care