LPC47N227TQFP Standard Microsystems (SMSC), LPC47N227TQFP Datasheet - Page 194

• Manufacturer Part Number: LPC47N227TQFP
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LPC47N227TQFP

• Lead Free Status / RoHS Status: Not Compliant

Note 1: t
NAME
NAME
t1
t2
t1
PCI_CLK
SER_IRQ
Rates have percentage errors indicated in the “Baud Rate” table in the “Serial Port” section.
BR
TXD1, 2
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
Start
DESCRIPTION
DESCRIPTION
FIGURE 29 – SETUP AND HOLD TIME
FIGURE 30 – SERIAL PORT DATA
t1
Data (5-8 Bits)
194
t1
t2
MIN
MIN
7
0
Parity
TYP
TYP
t
BR
1
Stop (1-2 Bits)
MAX
MAX
UNITS
UNITS
nsec
nsec
nsec