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TMS320F280039: 关于F280039用户OTP编程的疑惑

Part Number: TMS320F280039

我将一段数据定义在用户OTP中,syscfg功能配置DCSM功能后,使用XDS200下载会报错误
C28xx_CPU1: Error during Flash Programming. Address 0x00078400, FMSTAT (STATCMD on some devices) 0x00000030
C28xx_CPU1: File Loader: Memory write failed: Unknown error

删除DCSM功能,使用XDS200下载程序正常运行,通过CCS的Memory Browser窗口查看0x78400地址开始的OTP数据都是正确的

请问是什么原因导致第一种情况下载失败的,有什么办法规避吗