LPC47M112 SMSC Corporation, LPC47M112 Datasheet - Page 200

• Manufacturer Part Number: LPC47M112
• Description: ENHANCED SUPER I/O CONTROLLER WITH LPC INTERFACE
• Manufacturer: SMSC Corporation

Enhanced Super I/O Controller with LPC Interface
Datasheet
Note 1: t
SMSC DS – LPC47M112
NAME
percentage errors indicated in the “Baud Rate” table in the “Serial Port” section.
NAME
BR
t1
t1
t2
is 1/Baud Rate. The Baud Rate is programmed through the divisor latch registers. Baud Rates have
PCI_CLK
SER_IRQ
TXD1, 2
Serial Port Data Bit Time
SER_IRQ Setup Time to PCI_CLK Rising
SER_IRQ Hold Time to PCI_CLK Rising
Data
Start
DESCRIPTION
DESCRIPTION
FIGURE 29 – SETUP AND HOLD TIME
FIGURE 30 – SERIAL PORT DATA
t1
Page 200
Data (5-8 Bits)
t1
MIN
7
0
MIN
t2
TYP
Parity
TYP
t
BR
1
MAX
Stop (1-2 Bits)
MAX
UNITS
nsec
nsec
UNITS
nsec
Rev. 02/02/2005