lpcware

DMA and UART

Discussion created by lpcware Employee on Jun 15, 2016
Latest reply on Jun 15, 2016 by lpcware
Content originally posted in LPCWare by Scribe on Tue Oct 02 05:42:01 MST 2012
Hi guys,

Not being all to aware of how data exchange takes place on the AHB Lite bus, would I be safe to assume that a DMA from UART to memory has completed if the UARTs buffers are empty? Is there a chance I'll read memory whilst the DMA is still in possession of data?

Many thanks

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