Figure 3-10: di continuous mode architecture, Pcie-7350 card, 36 function block and operation theory – ADLINK PCIe-7350 User Manual
Page 46
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36
Function Block and Operation Theory
The operation architecture of DI DMA in continuous mode is
shown as below:
Figure 3-10: DI Continuous Mode Architecture
1/N
DI
C
LK
Mu
x
Int. DI sampled clk
16 steps
phase shift
Ext. DI sampled clk
E
xt.
D
I CL
K
Mu
x
Bus Master DMA
100MHz
8K 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
PCIe-7350 Card
DI Data
DI Data
External trigger in
External clock in
clk
enable
Software trigger out
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