FDC37B72X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37B72X Datasheet PDF : 238 Pages
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PDATA
nSTROBE
t6
t3
t1
t2
t5
t4
BUSY
FIGURE 28 - PARALLEL PORT FIFO TIMING
TABLE 96 - PARALLEL PORT FIFO TIMING
NAME
DESCRIPTION
MIN TYP
t1 DATA Valid to nSTROBE Active
600
t2 nSTROBE Active Pulse Width
600
t3 DATA Hold from nSTROBE Inactive (Note 1)
450
t4 nSTROBE Active to BUSY Active
t5 BUSY Inactive to nSTROBE Active
680
t6 BUSY Inactive to PDATA Invalid (Note 1)
80
MAX
500
UNITS
ns
ns
ns
ns
ns
ns
Note 1: The data is held until BUSY goes inactive or for time t3, whichever is longer. This only applies if
another data transfer is pending. If no other data transfer is pending, the data is held indefinitely.
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