National Instruments DAQCard-6533 User Manual page 65

PCLK
t
ACK
REQ
Data In Valid
Parameter
Input Parameters
t
PCLK cycle time
pc
t
PCLK high pulse duration
pw
t
PCLK low pulse duration
pl
Setup time from REQ valid to PCLK falling
t
rs
edge
t
Hold time from PCLK to REQ invalid
rh
t
Setup time from input data valid to PCLK
dis
falling edge
t
Hold time from PCLK to input data valid
dih
Output Parameters
t
PCLK to ACK valid
pa
t
Hold time from PCLK to ACK invalid
ah
All timing values are in nanoseconds.
© National Instruments Corporation
t
pw
pa
t
rs
t
dis
Description
Figure 3-7. Burst Input Timing Diagram (PCLK Reversed)
t
pc
t
pl
3-9
Chapter 3 Timing Diagrams
t
ah
t
rh
t
dih
Minimum Maximum
50
20
20
1
0
0
0
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