LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet - Page 123

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

3.3v I/O Controller for Port Replicators and Docking Stations
SMSC DS – LPC47N237
24MHz_OUT
NAME
NAME
nPCI_RESET
NAME
PCI_CLK
t1
t2
t1
t2
t3
t4
t5
t1
Clock Cycle Time for 24MHZ
Clock High Time/Low Time for 24MHz
Clock Rise Time/Fall Time (not shown)
Period
High Time
Low Time
Rise Time
Fall Time
nPCI_RESET width
Figure 20.2 – 24MHz_OUT CLOCK TIMING
DESCRIPTION
DESCRIPTION
DESCRIPTION
Figure 20.3 – PCI CLOCK TIMING
t5
Figure 20.4 - RESET TIMING
DATASHEET
t1
Page 123
t1
t1
t3
t2
TBD
MIN
MIN
30
12
12
MIN
t4
1
t2
41.66
20.83
TYP
TYP
TYP
t2
MAX
MAX
MAX
TBD
33.3
3
3
Revision 0.3 (10-26-04)
UNITS
UNITS
UNITS
nsec
nsec
nsec
nsec
nsec
ms
ns
ns
ns