P0 - Driver reset protection

Was bedeutet P0 ?

The drive board chip is repeatedly resetting upon startup. This indicates a protection mechanism has been triggered due to a potential issue with the drive board's power supply or connection. The ODU main board LED will show this error.

• 3.3V drive chip supply voltage drop
• TRST lead of JTAG programming is interrupted

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check if the 3.3V drive board voltage is normal.

2. 2

   Ensure the TRST lead of JTAG programming is not interrupted.

3. 3

   Reconnect wires, ensuring heavy current wires avoid the drive board chip.

4. 4

   Replace the drive board.