LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet - Page 128

• Manufacturer Part Number: LPC47N237-MD
• Description: 3.3V I/O CONTROLLER FOR PORT REPLICATORS AND DOCKING STATIONS
• Manufacturer: SMSC [SMSC Corporation]

Revision 0.3 (10-26-04)
NAME
NAME
nADDRSTB
nDATASTB
nADDRSTB
nDATASTB
t1
t2
t3
t4
t5
t1
t2
t3
PD<7:0>
nWRITE
PD<7:0>
nWRITE
nWAIT
nWAIT
Command Deasserted to nWRITE Change
Command Deasserted to PDATA Invalid
PDATA Valid to Command Asserted
nWRITE to Command
Command Deasserted to nWAIT Deasserted
Command Asserted to PDATA Valid
Command Deasserted to PDATA Hi-Z
Command Deasserted to nWAIT Deasserted
Figure 20.14 – EPP 1.7 Data or Address Write Cycle
Figure 20.15 – EPP 1.7 Data or Address Read Cycle
DESCRIPTION
DESCRIPTION
DATASHEET
t4
t3
Page 128
t1
3.3v I/O Controller for Port Replicators and Docking Stations
MIN
MIN
50
10
0
5
0
0
0
0
TYP
TYP
t2
t1
t2
t3
MAX
MAX
t5
40
35
35
SMSC DS – LPC47N237
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns