TL16C552AFNR Datasheet, PDF (11/38 Pages) Texas Instruments – DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT

Data Bus
Address Bus
Control Bus
TL16C552A, TL16C552AM
DUAL ASYNCHRONOUS COMMUNICATIONS ELEMENT
WITH FIFO
SLLS189D – NOVEMBER 1994 – REVISED JANUARY 1999
PARAMETER MEASUREMENT INFORMATION
TL16C552A
Serial
Channel 1
Buffers
9-Pin D Connector
Option
Jumpers
Dual
ACE and
Printer
Port
Serial
Channel 2
Buffers
Parallel
Port
R/C
Network
9-Pin D Connector
25-Pin D Connector
Figure 3. Basic Test Configuration
A2, A1, A0
CS0, CS1, CS2
IOR
IOW
BDO
DB0 – DB7
50%
50%
tsu1
tsu2
Valid
Valid
td1
50%
th1
50%
th2
50% ^Active 50%
tw4
td2
tpd1
ten
50%
Valid Data
tpd1
50%
tdis
Figure 4. Read Cycle Timing Waveforms
50%
50%
Active
or
Active
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