FDC37B80X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37B80X
SMSC -> Microchip
FDC37B80X Datasheet PDF : 194 Pages
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PD0- PD7
t6
nIOW
nINIT, nSTROBE.
nAUTOFD, SLCTIN
nACK
nPINTR
(SPP)
PINTR
(ECP or EPP Enabled)
nFAULT (ECP)
nERROR
(ECP)
PINTR
t1
t2
t4
t3
t5
t2
t3
FIGURE 11 - PARALLEL PORT TIMING
NAME
DESCRIPTION
t1 PD0-7, nINIT, nSTROBE, nAUTOFD Delay from
nIOW
t2 PINTR Delay from nACK, nFAULT
t3 PINTR Active Low in ECP and EPP Modes
t4 PINTR Delay from nACK
t5 nERROR Active to PINTR Active
t6 PD0 - PD7 Delay from IOW Active
MIN TYP MAX UNITS
100
ns
60
ns
200
300
ns
105
ns
105
ns
100
ns
Note: PINTR refers to the IRQ used by the parallel port.
175
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