TL16C550D_09 Datasheet, PDF (29/54 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL

TL16C550D, TL16C550DI
www.ti.com .................................................................................................................................................. SLLS597E – APRIL 2004 – REVISED DECEMBER 2008
TL16C550D
14
XIN
Alternate
Crystal Control
A16–A23
CPU
Address
Decoder
A16–A23
9
CS0
10
CS1
11
CS2
15
XOUT
12
BAUDOUT
5
RCLK
ADS
RSI/ABT
33
DTR
20
32
RTS
1
24
ADS
34
OUT1
35
MR
31
OUT2
AD0–AD7
A0–A2
AD0–AD15
Buffer
D0–D7
41
RI
PHI1 PHI2
40
DCD
8
39
DSR
6
38
CTS
5
PHI1
PHI2
ADS
TCU
RSTO
RD
WR
19
RD1
8
16
SOUT
2
WR1
7
SIN
3
30
INTRPT
AD0–AD15
23
TXRDY
20
22
RD2
DDIS
7
17
29
WR2
RXRDY
1
GND
(V_SS)
18
42
V_CC
Figure 24. Typical TL16C550D Connection to a CPU (for PT and PFB Packages)
EIA-232-D
Connector
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