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TMS320LF2406 烧录出现Error: Read status value 0x0001 from symbol PRG_status 怎样解决?

有一几台老机器,现在要更新程序。

在烧录时总能是出现这个问题。

5个芯片,

有两个第一次可以烧录,再想烧第二次,就不行了。

有三个芯片,第一次烧录,就出现下面的错误。会是什么原因?

网上相关资料说是上电瞬间,电源有尖峰,导致内部FLASH损坏,我用示波器抓到的电源波型正常。无尖峰!

 

**** Begin Sector Clear Operation ****
OK: Flash Algorithm loaded into DSP memory
OK: Write sector value 0x000f to symbol PRG_options
OK: Set Breakpoint at PRG_stop
OK: Running flash algorithm
OK: DSP Halted
OK: Read status value 0x0000 from symbol PRG_status
OK: PC set to PRG_erase
OK: Running flash algorithm
OK: DSP Halted
Error: Read status value 0x0001 from symbol PRG_status
Flash algorithm failed during clear operation