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APPENDIX D
PCI-1712/1712L User’s Manual
Advantech Co., Ltd.
www.advantech.com
D.10 D/A control/status register — Write/Read BASE+A
Table D-10: Register for D/A control
DA0_5/10 D/A channel 0 internal reference voltage
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.
DA0_I/E D/A channel 0 internal or external reference
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.
DA0_U/B D/A channel 0 unipolar or bipolar output
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.
DA1_5/10 D/A channel 1 internal reference voltage
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.
DA1_I/E D/A channel 1 internal or external reference
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.
.ddAesaB 51 41 31 21 11 01 9 8 7 6 5 4 3 2 1 0
A
W
retsigerlortnocA/D
_OA
FGRT
_AD
KLC
1MAD 0MAD
_1AD
B/U
_1AD
E/I
_1AD
01/5
_AD
B/U
_0AD
E/I
_0AD
01/5
R
retsigersutatsA/D
_OA
FGRT
_AD
KLC
1MAD 0MAD
_1AD
B/U
_1AD
E/I
_1AD
01/5
_AD
B/U
_0AD
E/I
_0AD
01/5