Configuration Options
2.6 Configuration Options
There are a number of options available via shorting jumpers. These are detailed below:
Table 2− 3. Jumper Settings
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| Factory Set |
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Reference |
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| Description | Condition | Optional Position |
Designator |
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| Position |
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| 1−2 | 2−3 |
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W1 |
| Single supply operation | Not installed |
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W2 |
| Select negative supply for op amp | − Vs | AGND (0 V) | |
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W3 |
| Select positive supply for op amp | +Vs | +Vcc (5 V) | |
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W4 |
| Select signal source for channel 0 | Signal is via op amp | Signal is directly from P1.2 | |
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W5 |
| Select positive voltage reference | Onboard reference | Reference via P1.18 | |
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W6 |
| Select digital power | 5 V | 3.3 V | |
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W7 |
| Select negative voltage reference | Onboard reference | Reference via P1.20 | |
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W8 |
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| initiate manual conversion | Disabled | Enabled |
| CSTART, | ||||
W9 |
| FS mode | Disabled | Enabled | |
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W10 |
| Device always selected | Disabled | Enabled | |
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