Achronix Speedster22i PCIe - Manual (Page 5)

UG030, April 26, 2013 5
Table of Figures
Figure 1: PCIe with DMA Block Diagram .......................................................................... 8
Figure 2: DMA Block Diagram ........................................................................................... 9
Figure 3: AXI Target Interface .......................................................................................... 10
Figure 4: Timing Diagram for Target Interface ............................................................... 12
Figure 5: Timing Diagram for Card-to-System DMA Interface ....................................... 14
Figure 6: Timing Diagram for System-to-Card DMA Interface ....................................... 15
Figure 7: AXI Target with Master DMA (Control Flow) .................................................. 21