7 sample clock in/out, Sample clock in/out, 68 function block and operation theory – ADLINK PCIe-7350 User Manual

Page 78: Pcie-7350 card

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68

Function Block and Operation Theory

3.9.7 Sample Clock In/Out

The AFI of PCIe-7350 can be configured to sample clock in/out
pin. More details, please refer to section 3.6.

Figure 3-38: Configured AFI7 as DI Sampled Clock In/Out

Figure 3-39: Configured AFI6 as DO Sampled Clock In/Out

PCIe-7350 Card

DUT

I

AFI7

DO-CLK

DO Data

D0 ~ D31

DI Pattern

O

100MHz

1/N

DI

C

LK

Mux

Internal clk

DI-SCLK in

16 steps

phase shift

16 steps

phase shift

DI-SCLK out

DI

Sampled CLK

DI Pattern

DI Data

Acquisition

PCIe-7350 Card

DUT

I

AFI6

DI-CLK

DI Data

D0 ~ D31

DO Pattern

O

100MHz

1/N

DO
C

LK

Mux

Internal clk

DO-SCLK in

16 steps

phase shift

16 steps

phase shift

DO-SCLK out

DO

Sampled CLK

DO Pattern

DO Data

Generation

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