lpcware

LPC43xx USB模块自带的DMA为啥不能存取AHB以外的SRAM区

Discussion created by lpcware Employee on Jun 15, 2016
Content originally posted in LPCWare by wwllzz on Sun May 04 20:26:33 CDT 2014
看其他资料和周立功有人提醒过 说当年鼓捣17系列USB编程时吃过苦头. 但我在LPC43xx的USB模块部分官方资料里面并没有看到类似限制的描述, 为啥是这样? LPC43xx的USB模块也还是这个限制?

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