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TMS570LS1227: 烧写程序后,nERROR一直在拉高拉低

Part Number: TMS570LS1227


烧写完程序后,调试状态被断开,nERROR接的灯闪烁,初步判断触发了CPU不停复位,复位频率太高,后续再想尝试烧写程序完全烧不进去,这种情况有什么办法强制烧写吗?或者可以提供排查故障的方向吗?

用的程序是之前类似的板子上用过的,怀疑和硬件相关,但是没有排查方向