National Instruments DIO 6533 - Manual (Page 89)

Chapter 5 Signal Timing
DIO 6533 User Manual 5-30 © National Instruments Corporation
Figure 5-26. Burst Mode Output Timing (Default)
Parameter Description Minimum Maximum
Input Parameters
t
pc
PCLK cycle time 50 —
t
pw
PCLK high pulse duration 20 —
t
pl
PCLK low pulse duration 20 —
t
rs
Setup time from REQ valid to PCLK falling
edge 1 —
t
rh
Hold time from PCLK to REQ invalid 0 —
Output Parameters
t
pa
PCLK to ACK valid — 22
t
ah
Hold time from PCLK to ACK invalid 3 —
t
pdo
PCLK to output data valid — 28
t
doh
Hold time from PCLK to output data invalid 5 —
All timing values are in nanoseconds.
PCLK
ACK
Data Out
REQ
trs
tpa
tpdo
tpw tpl
tpc
tdoh
trh
tah