FDC37B727-NS Standard Microsystems (SMSC), FDC37B727-NS Datasheet - Page 219

• Manufacturer Part Number: FDC37B727-NS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37B727-NS

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

PARALLEL PORT
Note:
NAME
(ECP or EPP Enabled)
t1
t2
t3
t4
t5
t6
nAUTOFD, SLCTIN
nINIT, nSTROBE.
PINTR refers to the IRQ used by the parallel port.
nFAULT (ECP)
PD0-7, nINIT, nSTROBE, nAUTOFD Delay from nIOW
PINTR Delay from nACK, nFAULT
PINTR Active Low in ECP and EPP Modes
PINTR Delay from nACK
nERROR Active to PINTR Active
PD0 - PD7 Delay from IOW Active
PD0- PD7
nERROR
(ECP)
nPINTR
(SPP)
PINTR
PINTR
nACK
nIOW
FIGURE 23 - PARALLEL PORT TIMING
DESCRIPTION
TABLE 91 - PARALLEL PORT TIMING
t6
t2
220
t5
t2
t3
MIN
200
t1
TYP
t4
MAX
100
300
105
105
100
60
t3
UNITS
ns
ns
ns
ns
ns
ns