5 timing characteristic, Timing characteristic – ADLINK PCIe-7200 User Manual

Page 45

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36

Operation Theory

4.5

Timing Characteristic

1. I_REQ as input data strobe (Rising Edge Active)

2. I_REQ as input data strobe (Falling Edge Active)

th

60ns tI

60ns tCYC

5 PCI CLK Cycle

ts

2ns

tn

30ns

th

60ns tI

60ns tCYC

5 PCI CLK Cycle

ts

2ns

tn

30ns

IN_ I_REQ

t

l

t

cyc

t

h

t

s

valid data

D10~DI31

t

n

valid data

t

s

valid data

D10~DI31

t

n

valid data

IN_R I_REQ

t

cyc

t

l

t

h

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