Figure 843. Dma Interface (Major Loop — Single Iteration) - STMicroelectronics SPC572L series Reference Manual

RM0400
ck
ipd_req
dma_done
_lw
dma_ipd
_complete
ck
ipd_req
dma_done
_lw
dma_ipd
_complete
minor loop (N bytes transfer)
50.3.5.10 Use cases and limitations
•
In LIN slave mode, the DMA capability can be used only if the ID filtering mode is
activated. The number of ID filters enabled must be equal to the number of DMA
Figure 843. DMA interface (major loop — single iteration)
minor loop (N bytes transfer)
major loop
Figure 844. DMA interface (major loop — N iteration)
Last WR (minor loop)
major loop
iteration #1
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Last WR (minor loop)
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Last WR (minor loop)
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