Datasheet

Buffer
(Optional)
Address
Decoder
A0−A23
D0−D15
RSI/ABT
PHI1 PHI2
PHI1 PHI2
CPU
RSTO
A0−A2
CSA
CSB
RESET
D0−D7
D0−D7
IOR
IOW
XTAL1
XTAL2
DTRA
, B
RTSA, B
RIA, B
CDA, B
DSRA, B
CTSA, B
RXA, B
TXA, B
INTA, B
GND
(V
SS
)
V
CC
17
42
TL16C2550
EIA-232-D
Connector
20
1
8
6
5
2
3
7
1
14
15
34, 35
33, 22
41, 21
40, 16
39, 20
38, 23
5, 4
30, 29
7, 8
15
19
36
10
11
TCU
WR
RD
(Optional)
33 pF
33 pF
TL16C2550
www.ti.com SLWS161E –JUNE 2005–REVISED NOVEMBER 2012
Figure 26. Typical TL16C2550 Connection
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