FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 126

• Manufacturer Part Number: FDC37N769_07
• Description: 3.3V Super I/O Controller with Infrared Support for Portable Applications
• Manufacturer: SMSC [SMSC Corporation]

Parallel Port Timing
SMSC DS – FDC37N769
PINTR is the interrupt assigned to the Parallel Port
nAUTOFD, SLCTIN
nINIT, nSTROBE.
t1
t2
t3
t4
t5
t6
nFAULT (ECP)
PINTR (SPP)
(ECP or EPP
nERROR
(ECP)
nACK
Enabled)
PD0- PD7
nINIT, nSTROBE, nAUTOFD Delay from
nIOW Inactive
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 nIOW Active
PINTR
PINTR
nIOW
Parameter
FIGURE 14 - PARALLEL PORT TIMING
DATASHEET
t6
t2
Page 126 of 137
t5
t2
min
200
t3
typ
t1
t4
max
100
300
105
105
100
60
t3
units
ns
ns
ns
ns
ns
ns
Rev. 02-16-07