尽量简便一点,不要用程序去模拟232协议的,可以利用McBSP,EMIF,EDMA等等模块外加芯片的?
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尽量简便一点,不要用程序去模拟232协议的,可以利用McBSP,EMIF,EDMA等等模块外加芯片的?