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dmaengine: Add slave DMA interface [LWN.net]
WebDirect memory access (DMA) is a feature of computer systems that allows certain hardware subsystems to access main system memory independently of the central processing unit … WebI am using the DMA SPI as slave on a STM32F401. I use: DMA SPI SlaveHAL_SPI_TransmitReceive_DMA(&hspi2, pTxData, pRxData, len}; When I do this … the us averages how many collisions a year
DMA Engine API Guide — The Linux Kernel documentation
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