SNLA493 August   2025 DS90UB935-Q1 , DS90UB960-Q1

 

  1.   1
  2.   Introduction
  3. 1Diagnostic mechanisms
    1. 1.1 Link lock detection
    2. 1.2 Video pass detection
    3. 1.3 Enable or disable RX forwarding
    4. 1.4 Clear the deserializer error status register
    5. 1.5 Disable DFE module
    6. 1.6 Reset SER/Sensor configuration and enable DFE module
  4. 2Flow chart of the system hot swap mechanism
  5. 3Reference codes
  6. 4References

1.5 Disable DFE module

The deserializer DFE module needs to be disabled when the camera is detected as removed.

board.WriteI2C(DesAddr, 0xB1,0x71)

board.WriteI2C(DesAddr, 0xB2,0x20)

board.WriteI2C(DesAddr, 0xB1,0x90)

board.WriteI2C(DesAddr, 0xB2,0x00)