ADLINK PCIe-7360 - Manual (Page 47)

Operations 37
PCIe-7360
Operating architecture of DI DMA in continuous mode is as
shown.
Figure 3-10: DI Continuous Mode Architecture
Timing of DI DMA in continuous mode is as shown.
1/N
DI
CLK
Mux
Int. DI sampled clk
80-step
phase shift
Ext. DI sampled clk
Ext.
DI CLK Mu
x
Bus Master DMA
100MHz
8kS FIFO Flip Flop
D[31:0]
I
AFI7
SMB CLK in
AFI[7:0]
DI sampled clk
Start Trigger
Mux
NoWait/
WaitTRIG
Software trigger DI-Start
DI Data DI Data
External trigger in
External clock in
clk
enable
Software trigger out