Datasheet

Buffer
Address
Decoder
A16–A23 A16–A23
ADS
AD0–AD15
AD0–AD15
RSI/ABT
PHI1 PHI2
PHI1 PHI2
ADS
ADS
CPU
RSTO
CS0
CS1
CS2
MR
A0–A2
D0–D7
AD0–AD7
RD1
WR1
RD2
WR2
XIN
XOUT
BAUDOUT
RCLK
DTR
RTS
OUT1
OUT2
RI
DCD
DSR
CTS
SIN
SOUT
INTRPT
TXRDY
DDIS
RXRDY
GND
(V
SS
)
V
CC
18
42
Alternate
CrystalControl
TL16C550D
EIA-232-D
Connector
20
1
8
6
5
2
3
7
1
14
15
12
5
33
32
34
31
41
40
39
38
7
30
23
22
8
2917
20
16
19
24
35
9
10
11
TCU
WR
RD
TL16C550D , , TL16C550DI
www.ti.com .................................................................................................................................................. SLLS597E – APRIL 2004 – REVISED DECEMBER 2008
Figure 24. Typical TL16C550D Connection to a CPU (for PT and PFB Packages)
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