LPC47M172_07 SMSC [SMSC Corporation], LPC47M172_07 Datasheet - Page 204

• Manufacturer Part Number: LPC47M172_07
• Description: Advanced I/O Controller with Motherboard GLUE Logic
• Manufacturer: SMSC [SMSC Corporation]

Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
SMSC/Non-SMSC Register Sets (Rev. 01-11-07)
CLOCKI
NAME
NAME
NAME
nPCI_RESET
t1
t2
t1
t2
t1
t2
t3
t4
t5
t1
P C I_ C L K
Clock Cycle Time for 14.318MHZ
Clock High Time/Low Time for 14.318MHz
Clock Cycle Time for 32KHZ
Clock High Time/Low Time for 32KHz
Clock Rise Time/Fall Time (not shown)
Period
High Time
Low Time
Rise Time
Fall Time
nPCI_RESET width
DESCRIPTION
DESCRIPTION
DESCRIPTION
Figure 13.2 - Input Clock Timing
Figure 13.3 - PCI Clock Timing
t5
Figure 13.4 - Reset Timing
DATASHEET
t1
Page 204
t1
t1
t3
t2
MIN
MIN
20
30
12
12
MIN
1
t4
t2
69.84
31.25
15.63
TYP
TYP
35
TYP
t2
MAX
MAX
MAX
33.3
5
3
3
UNITS
SMSC LPC47M172
UNITS
UNITS
nsec
nsec
nsec
nsec
nsec
ms
ns
ns
μ s
μ s
ns