LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 171

• Manufacturer Part Number: LPC47B272-MS
• Description: IC CTRLR SUPER I/O LPC 100-QFP
• Manufacturer: SMSC

Specifications of LPC47B272-MS

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1019

SMSC LPC47B27x
NAME
NAME
NAME
nPCI_RESET
CLOCKI
t1
t2
t1
t2
t1
t2
t3
t4
t5
t4
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
FIGURE 9A - INPUT CLOCK TIMING
DESCRIPTION
DESCRIPTION
DESCRIPTION
FIGURE 9B – PCI CLOCK TIMING
FIGURE 9C - RESET TIMING
t5
DATASHEET
t1
t1
t4
- 171 -
t3
t2
t4
MIN
MIN
20
30
12
12
MIN
t2
1
t2
69.84
31.25
16.53
TYP
TYP
TYP
35
MAX
MAX
MAX
33.3
5
3
3
Rev. 04-17-07
UNITS
UNITS
UNITS
ms
nsec
nsec
nsec
nsec
nsec
ns
ns
µ s
µ s
ns