Texas Instruments LDC1101EVM - Page 3

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List of Figures
1-1. LDC1101EVM ................................................................................................................ 5
2-1. EVM Block Diagram ......................................................................................................... 6
2-2. Connector Locations ........................................................................................................ 6
2-3. EVM Break-Away Sections................................................................................................. 7
2-4. Break-Away Sensor ......................................................................................................... 7
2-5. Default Inductive Sensor Section.......................................................................................... 8
2-6. LDC1101EVM Default Sensor Resistance Variation.................................................................... 8
2-7. Sensor Configuration Options.............................................................................................. 9
2-8. Unpopulated Footprints on EVM Bottom ................................................................................. 9
2-9. Remote Sensor with Twisted Pair Connection ......................................................................... 10
2-10. MSP430 Section............................................................................................................ 10
3-1. LDC1101EVM GUI......................................................................................................... 11
3-2. Choose Install Location.................................................................................................... 12
3-3. Desktop Icon................................................................................................................ 13
3-4. COM Port Selection........................................................................................................ 13
3-5. EVM COM Port ............................................................................................................. 14
3-6. EVM Connected/Not Connected Indication............................................................................. 14
3-7. LDC1101EVM GUI......................................................................................................... 15
3-8. Page Selection.............................................................................................................. 16
3-9. Sleep Mode/Active Mode.................................................................................................. 16
3-10. Sensor Configuration with changed Sensor Capacitor................................................................ 16
3-11. LDC1101EVM Control Software: RP+L Page Streaming............................................................. 17
3-12. RP+L Status ................................................................................................................ 17
3-13. RP+L Page Measurement Configuration................................................................................ 19
3-14. LDC1101 Control Software: LHR Page Streaming .................................................................... 21
3-15. LHR Status.................................................................................................................. 21
3-16. LDC1101EVM LHR Configuration ....................................................................................... 22
3-17. Datalogging ................................................................................................................. 24
3-18. Save Config and Load Config Buttons .................................................................................. 24
3-19. Graph Right-Click Menu................................................................................................... 25
3-20. Apps Calculator to Configure R
P
Measurements....................................................................... 26
3-21. LDC1101 Control Software: Register Map Page....................................................................... 27
3-22. Register Read/Write Controls............................................................................................. 28
4-1. Top Layer Routing ......................................................................................................... 30
4-2. Mid-Layer 1 Routing ....................................................................................................... 30
4-3. Mid-Layer 2 Routing ....................................................................................................... 31
4-4. Bottom Layer Routing...................................................................................................... 31
5-1. LDC1101, Sensor, and Level Shifter Schematic....................................................................... 32
5-2. Power Conditioning Schematic........................................................................................... 33
5-3. MCU Schematic ............................................................................................................ 34
5-4. USB Connection Schematic .............................................................................................. 35
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SNOU137–May 2015 List of Figures
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