FDC37C669_07 SMSC [SMSC Corporation], FDC37C669_07 Datasheet - Page 151

• Manufacturer Part Number: FDC37C669_07
• Description: PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support
• Manufacturer: SMSC [SMSC Corporation]

nAUTOFD, SLCTIN
nINIT, nSTROBE.
PIN TR (SP P)
nF AULT (ECP)
(ECP or EPP
nERROR
(E CP)
t1
t2
t3
t4
t5
t6
nACK
E nabled)
PD0- P D7
PI NTR
PI NTR
nI O W
nINIT, n STROBE, nAUTOFD Dela y from
nIOW Inactive
PINTR Del ay from nACK, nFAUL T
PIN TR Active Low in ECP an d EPP
Mo des
PINTR Delay from nACK
n ERROR Active to PIN TR Active
PD0-PD7 D elay from nIOW Active
FIGURE 14 - PARALLEL PORT TIMING
NOTE:
Par ameter
t6
t2
PI NTR is the i nt errupt assigned to the Parallel Port
151
t5
t2
min
2 00
t3
t 1
typ
t 4
m ax
1 00
3 00
1 05
1 05
1 00
60
t 3
units
ns
ns
ns
ns
ns
ns