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Download GRLIB IP Core User`s Manual
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COBHAM GAISLER 659 GRIP Start Reception Receive 2 bytes rmap enabled and pid =1 and defaddr*!defmask = rxaddr*!defmask No Yes Receive 1 byte RMAP command No Set DMA channel number to 0 Increment channel number Yes No Yes No Channel enabled Last DMA channel Yes No Separate addressing RMAP enabled Yes No No dma(n).addr* !dma(n).mask= rxaddr*!dma(n).mask defaddr*!defmask = rxaddr*!defmask Yes Yes Process RMAP command Discard packet Store packet to DMA channel Figure 159. Flow chart of packet reception. No
