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如题，请知
AM437x的中断系统有GPIO的中断源，所以所有GPIO都可配为中断。
如果选用AM437x安全芯片，可带security boot功能；如果您用加密芯片做启动保护，选择AM437x安全芯片可不外接加密芯片。
好的，非常感谢您的回复
