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B
a
e s
A
d
. d
5 1
4 1
W
A
O
_
T
R
G
F
A
R
A
O
_
T
R
G
F
This bit specifies the internal reference voltage of AO0.
0 means the internal reference voltage is 5V
1 means the internal reference voltage is 10V.
This bit specifies the reference voltage of AO0 as internal
or external.
0 means the reference voltage comes from internal.
1 means the reference voltage comes from pin AO0_REF.
This bit specifies the output voltage of AO0 as unipolar or
bipolar.
0 means the output voltage is unipolar
1 means the output voltage is bipolar.
This bit specifies the internal reference voltage of AO1.
0 means the internal reference voltage is 5V.
1 means the internal reference voltage is 10V.
This bit specifies the reference voltage of AO1 as internal
or external.
0 means the reference voltage comes from internal.
1 means the reference voltage comes from pin AO1_REF.
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Table D-10: Register for D/A control
3 1
2 1
1 1
0 1
9
D
D
A
_
D
A
M
C
L
K
D
A
_
D
A
M
C
L
K
—
8
7
6
5
A /
o c
t n
o r
r l
g e
s i
r e t
D
A
_ 1
D
A
_ 1
1
D
A
M
0
U
B /
I
E /
D
A /
s
a t
u t
r s
g e
s i
r e t
D
A
_ 1
D
A
_ 1
1
D
A
M
0
U
B /
I
E /
– 91 –
PCI-1712/1712L User's Manual
APPENDIX D
4
3
2
1
D
A
_ 1
D
A
_
D
A
_ 0
D
A
/ 5
0 1
U
B /
I
E /
/ 5
D
A
_ 1
D
A
_
D
A
_ 0
D
A
/ 5
0 1
U
B /
I
E /
/ 5
0 1
0
_ 0
0 1
_ 0
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