TL16C550D_09 Datasheet, PDF (28/54 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL

TL16C550D, TL16C550DI
SLLS597E – APRIL 2004 – REVISED DECEMBER 2008 .................................................................................................................................................. www.ti.com
D7 - D0
D7- D0
SOUT
SIN
MEMR or I/OR
MEMW or I/ON
INTR
RD1
WR1
INTRPT
RTS
C
P
RESET
MR
A0
U
A0
CTS
A1
TL16C550D
B
A1
(ACE)
u
A2
s
A2
XIN
CS
CS2
XOUT
EIA-232-D
Drivers
and Receivers
3.072 MHz
Figure 22. Basic TL16C550D Configuration (for ZQS Package)
WR
Receiver Disable
WR1
Microcomputer
System
Data Bus
Data Bus
TL16C550D
(ACE)
D7- D0
8-Bit
Bus Transceiver
Driver Disable
DDIS
Figure 23. Typical Interface for a High-Capacity Data Bus
28
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