FDC37M60X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37M60X Datasheet PDF : 182 Pages
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nAUTOFD
PDATA<7:0>
nSTROBE
BUSY
t3
t4
t2
t1
t7
t8
t6
t5
t6
FIGURE 17 - ECP PARALLEL PORT FORWARD TIMING
NAME
DESCRIPTION
MIN TYP MAX UNITS
t1 nAUTOFD Valid to nSTROBE Asserted
0
60
ns
t2 PDATA Valid to nSTROBE Asserted
0
60
ns
t3 BUSY Deasserted to nAUTOFD Changed
(Notes 1,2)
80
180
ns
t4 BUSY Deasserted to PDATA Changed (Notes 1,2)
80
180
ns
t5 nSTROBE Deasserted to Busy Asserted
0
ns
t6 nSTROBE Deasserted to Busy Deasserted
0
ns
t7 BUSY Deasserted to nSTROBE Asserted (Notes 1,2) 80
200
ns
t8 BUSY Asserted to nSTROBE Deasserted (Note 2)
80
180
ns
Note 1: Maximum value only applies if there is data in the FIFO waiting to be written out.
Note 2: BUSY is not considered asserted or deasserted until it is stable for a minimum of 75 to 130
ns.
173
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