Ti analysis reply is as follows:
To determine the root cause of programming failure. The failure seen is a communication failure due to ICEPICK circuit which prohibited any Communication to the device, hence failed to program. According to the data log, the controller has detected a target power loss during the communication Protocol. Due to unstable power, it could cause flash corruption.
Want to know:Is there any way to avoid unstable power supply? The power supply layout of tms570 is designed according to the recommendations of the official website.