Texas Instruments MSP430x4xx Computer Hardware User Manual


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OA
16-8 OA
Figure 16−3. Two Opamp Differential Amplifier OAx Interconnections
OAPx
00
01
10
11
OAPMx
0
1
1
OAFBRx
A13 ext.
OAADC0
4R
4R
2R
2R
R
R
R
R
OA1
+
−
OAADC1
0
1
00
01
10
11
000
001
100
011
010
111
110
101
000
001
100
011
010
111
110
101
3
00
01
10
11
A3 int./ext., OA1O
A13 int.
0
1
OAADC1
OAPMx
OAPx
OA0OUT
OA0
+
−
00
01
10
11
0
1
00
01
10
11
000
001
100
011
010
111
110
101
OA1R
BOTTOM
V2
V1
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