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TMS320F28069M: TMDSHVMTRINSPIN

Part Number: TMS320F28069M
Other Parts Discussed in Thread: MOTORWARE

 请问这个shtdwn信号触发的条件是什么?我使用CCS程序为什么我每次上高压,这个信号就变为3.3V,但是我使用上位机界面就没有问题呢?我现在怀疑你们使用的测试程序是否和公开的程序代码一致?