LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 188

• 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

Note 1: t
SMSC LPC47B27x
NAME
NAME
t1
t2
t1
PCI_CLK
SER_IRQ
Rates have percentage errors indicated in the “Baud Rate” table in the “Serial Port” section.
TXD1, 2
BR
SER_IRQ Setup Time to PCI_CLK Rising
SER_IRQ Hold Time to PCI_CLK Rising
Serial Port Data Bit Time
is 1/Baud Rate. The Baud Rate is programmed through the divisor latch registers. Baud
Data
DESCRIPTION
Start
DESCRIPTION
FIGURE 29 – SETUP AND HOLD TIME
FIGURE 30 – SERIAL PORT DATA
t1
DATASHEET
Data (5-8 Bits)
- 188 -
t1
MIN
7
0
MIN
t2
TYP
Parity
TYP
t
BR
1
MAX
Stop (1-2 Bits)
MAX
UNITS
nsec
nsec
Rev. 04-17-07
UNITS
nsec