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20.4.2
A/D Control Status Register 0 (ADCS0)
A/D control status register 0 (ADCS0) selects the conversion mode and A/D conversion
channel.
■ A/D Control Status Register 0 (ADCS0)
Address
000034
H
R/W: Read/write
: Initial value
Figure 20.4-3 A/D Control Status Register 0 (ADCS0)
bit
15
8
7
(ADCS: H)
MD1
R/W
CHAPTER 20 8/10-BIT A/D CONVERTER
6
5
4
3
MD0 ANS2 ANS1 ANS0 ANE2 ANE1 ANE0
R/W
R/W
R/W
R/W
ANE2
ANE1 ANE0
A/D conversion end channel select bits
AN0 pin
0
0
0
AN1 pin
0
0
1
0
1
0
AN2 pin
1
1
0
AN3 pin
1
0
0
AN4 pin
AN5 pin
1
0
1
1
1
0
AN6 pin
1
1
1
AN7 pin
A/D conversion start channel select bits
ANS2
ANS1 ANS0
Read during
Halt
conversion
AN0 pin
0
0
0
0
0
1
AN1 pin
0
1
0
AN2 pin
1
1
0
AN3 pin
1
0
0
AN4 pin
AN5 pin
1
0
1
1
1
0
AN6 pin
1
1
1
AN7 pin
MD1
MD0
A/D conversion mode select bits
Single conversion mode 1 (reactivation allowed
0
0
during operation)
Single conversion mode 2 (reactivation not
0
1
allowed during operation)
Continuous conversion mode (reactivation not
1
0
allowed during operation)
Stop conversion mode (reactivation not allowed
1
1
during operation)
2
1
0
Initial value
00000000
R/W
R/W
R/W
Read during a pause in
stop conversion mode
Number of
the current
Number of the last
conversion
conversion channel
channel
B
551
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