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Troubleshooting I2C Communication for Power Supply Control

Learn how to overcome communication issues with I2C interface at 3.3V. Set slave address as "E0" with A0 & A1. Use USB DAQ board as master to access AIC22 register, troubleshoot issues, and resolve no acknowledgment responses.

barclay-jacobson
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Troubleshooting I2C Communication for Power Supply Control

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  1. Issue description • Power supply : 3.3V • Set I2C as interface selected. • (Slave address set as “E0” by A0 & A1) • Use USB DAQ board as the master to access the register of AIC22. But the communication not worked.

  2. No Ack from AIC22 No acknowledge respond from AIC22

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