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resources:eval:user-guides:eval-ad5940:software_examples:ad5940_ramp [16 Jun 2019 23:23] – Dave Aresources:eval:user-guides:eval-ad5940:software_examples:ad5940_ramp [22 Oct 2019 17:03] (current) – Micheál Lambe
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   - Set S5 to Wall/USB to power the board from the USB cable{{ :resources:eval:user-guides:eval-adicup3029:reference_designs:img_20170612_144023_hdr.jpg?800 |}}   - Set S5 to Wall/USB to power the board from the USB cable{{ :resources:eval:user-guides:eval-adicup3029:reference_designs:img_20170612_144023_hdr.jpg?800 |}}
   - Place the **EVAL-AD5940ELCZ** on top of the **EVAL-ADICUP3029**.   - Place the **EVAL-AD5940ELCZ** on top of the **EVAL-ADICUP3029**.
-  - Ensure jumper on JP10 and JP11 is on PIN2 and PIN4 (to use the USB connected probe with EVAL-AD5940ELCZ, JP9,JP10 and JP11 should be configured to position C - pins 5 and 6) +  - Ensure jumper on JP10 and JP11 is on PIN2 and PIN4 to connect the dummy sensor to the AD5940 (to use the USB connected probe with EVAL-AD5940ELCZ, JP9,JP10 and JP11 should be configured to position C - pins 5 and 6) 
-  - Place jumper in position B on JP6 to connect the 1kΩ||3kΩ RE0 and SE0+  - Place jumper in position B on JP6 to connect the 10kΩ||10kΩ resistor divider between RE0 and SE0
   - Plug in the micro USB cable into the (P10) USB port on the EVAL-ADICUP3029, and the other end into the PC or laptop.   - Plug in the micro USB cable into the (P10) USB port on the EVAL-ADICUP3029, and the other end into the PC or laptop.
  
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 ^ Variable Name in Firmware ^Description ^  ^ Variable Name in Firmware ^Description ^ 
 ^ RampStartVolt| This variable sets the voltage at which the excitation signal begins          |  ^ RampStartVolt| This variable sets the voltage at which the excitation signal begins          |
-^ RampPeakVolt | This sets the peak voltage of the signal. T |  +^ RampPeakVolt | This sets the peak voltage of the signal.  |  
-^ VzeroStart         | This sets the peak voltage of Vzero. Optimully set to 1.3V. The Actual start voltage on the sensor pin is VzeroPeak + RampPeakVolt   |                              +^ VzeroStart         | This sets the peak voltage of Vzero. Optimully set to 1.3V. The Actual start voltage on the sensor pin is VzeroStart + RampStartVolt   |                             
 ^ VzeroPeak         | This sets the start voltage on Vzero. Optimully 1.3V. The Actual peak voltage on the sensor pin is VzeroPeak + RampPeakVolt             |                 ^ VzeroPeak         | This sets the start voltage on Vzero. Optimully 1.3V. The Actual peak voltage on the sensor pin is VzeroPeak + RampPeakVolt             |               
 ^ StepNumber  | This sets the number of steps in the signal. The size of each step is (RampPeakVolt-RampStartVolt)/StepNumber | ^ StepNumber  | This sets the number of steps in the signal. The size of each step is (RampPeakVolt-RampStartVolt)/StepNumber |
resources/eval/user-guides/eval-ad5940/software_examples/ad5940_ramp.txt · Last modified: 22 Oct 2019 17:03 by Micheál Lambe

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