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TMS320F2800157: First debugging, F2800157 sample, using tool uniflash unable to erase chip flash

Jack he
Prodigy 30 points
Part Number: TMS320F2800157
Other Parts Discussed in Thread: UNIFLASH

Hi experts Team,

There's a question need your help：

For the first time debugging our new board, the supplier provided a sample of 2800157. We used flash tool “Uniflash” to erase the chip flash, but each operation was unsuccessful and displayed:

[2024/5/13 下午6:40:54] [INFO] C28xx_CPU1: Erasing Flash memory...
[2024/5/13 下午6:40:54] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Start ...
[2024/5/13 下午6:40:55] [INFO] C28xx_CPU1: GEL Output: ... DCSM Initialization Done ...
[2024/5/13 下午6:40:55] [INFO] C28xx_CPU1: Warning: Failed unlocking device (zone 1) after reset.
[2024/5/13 下午6:40:55] [INFO] C28xx_CPU1: Warning: Failed unlocking device (zone 2) after reset.
[2024/5/13 下午6:40:55] [ERROR] C28xx_CPU1: Trouble Setting Breakpoint with the Action "Remain Halted" at 0x8058: (Error -1066 @ 0x8058) Unable to set/clear requested breakpoint. Verify that the breakpoint address is in valid memory. (Emulation package 12.7.0.00059)
[2024/5/13 下午6:40:55] [WARNING] C28xx_CPU1: Breakpoint Manager: Retrying with a AET breakpoint
[2024/5/13 下午6:40:56] [ERROR] C28xx_CPU1: Trouble Setting Breakpoint with the Action "Remain Halted" at 0x8154: (Error -1066 @ 0x8154) Unable to set/clear requested breakpoint. Verify that the breakpoint address is in valid memory. (Emulation package 12.7.0.00059)

Best Regards,

Jack He