LPC47N237-MD SMSC [SMSC Corporation], LPC47N237-MD Datasheet - Page 133

• 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
Note :
SMSC DS – LPC47N237
NAME
NAME
t1
t2
t1
t
percentage errors indicated in the “Baud Rate” table in the “Serial Port” section.
BR
PCI_CLK
SER_IRQ
is 1/Baud Rate. The Baud Rate is programmed through the divisor latch registers. Baud Rates have
SER_IRQ Setup Time to PCI_CLK Rising
SER_IRQ Hold Time to PCI_CLK Rising
Serial Port Data Bit Time
Data
TXD
Start
Figure 20.19 – SER_IRQ Setup and Hold Time
DESCRIPTION
DESCRIPTION
Figure 20.20 – Serial Port Data
DATASHEET
t1
Page 133
Data (5-8 Bits)
t1
MIN
MIN
t2
7
0
Parity
TYP
TYP
t
BR
1
Stop (1-2 Bits)
MAX
MAX
Revision 0.3 (10-26-04)
UNITS
UNITS
nsec
nsec
nsec