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Test Point Overview

Objective

Detailed view of MitySOM-AM57x SOM and baseboard test points with expected voltages

MitySOM-AM57x SOM Test Points

Various test points on the SOM can be used for debugging purposes. Below are the expected voltage reading of each test point:
  • TP1: 1.15V
  • TP2: 1.8V
  • TP3: 1.15V
  • TP4: 1.35V
  • TP5: 3.3V
  • TP6: 3.3V
  • TP7: 1.0V
  • TP8: SKIP
  • TP9: SKIP
  • TP10: 1.2V
  • TP11: 1.8V
  • TP12: 1.8V
  • TP13: SKIP
  • TP14: 3.3
  • TP15: 1.8V
  • TP16: 3.3V
  • TP17: 3.3V
  • TP18: 1.06V
  • TP19: 1.06V
  • TP20: 1.35V
  • TP21: 1.35V
  • TP22: 1.8V
  • TP23: 1.8V
  • TP24: 1.0V
  • TP25: 1.8V
  • TP26: 1.06V
  • TP27: 1.35V
  • TP28: 0.67V
  • TP29: 3.3V
  • TP33: 1.8V
  • TP34: 3.3V

MitySOM-AM57x Dev Board Test Points

Expected voltage reading for dev board debug test points:
  • TP1: 5.0V
  • TP2: 1.8V
  • TP3: 1.8V
  • TP4: 1.8V
  • TP5: 1.8V (Rev 4 to present)
  • TP14: 0.0V
  • TP15: 1.8V
  • TP16: 1.8V
  • TP_5v0: 5V
  • TP_2v5: 2.5V
  • TP+12V: 12V
  • TP_1v8: 1.8V
  • TP_3v3: 3.3V

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