We are currently developing the AWE6432 project. After completing the PCBA assembly, we need to proceed with the software programming process. Some parts cannot be programmed (even though they use the same IC and the same PCB). Voltage measurements show 5V, 3.3V, and 1.8V outputs (the power architecture uses a 3.3V + 1.8V configuration). However, when measuring SOP0, the voltage keeps fluctuating between HIGH and LOW. Could you please advise what might be causing this issue?