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Debug SPMI Power Management Buses with an Oscilloscope

2019-03-08  |  App Notes
Debug SPMI Power Management Buses

Debug SPMI Power Management Buses with an Oscilloscope

Best Practices and Techniques for Designers Working with SPMI Buses

Mobile devices engineers rely on the System Power Management Interface (SPMI) protocol to monitor and control supply voltages, enabling them to achieve lower power usage at the system level.

In this application note, you will learn about:

  • The physical layer and packet structures of SPMI to help with troubleshooting
  • Best practices for SPMI decoding with an oscilloscope
  • Troubleshooting SPMI power management buses using best practices

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