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Original question:
F28004x DCSM使用
请问一下，如果把函数放在加密区，非加密区能调用这个函数吗？
不能。
必须先解密才能调用
是的，不能。需要执行CSM PMF流程。
这一部分内容请看一下spruiw9b_TMS320F28003x Real-Time Microcontrollers Technical Reference Manual (Rev. B)第604页5.7.1 Environments That Require Security Unlocking和5.7.2 CSM Password Match Flow
