TL16C554 Datasheet, PDF (10/33 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT

TL16C554, TL16C554I
ASYNCHRONOUS COMMUNICATIONS ELEMENT
SLLS165D – JANUARY 1994 – REVISED JULY 1998
PARAMETER MEASUREMENT INFORMATION
A2, A1, A0
CSx
IOR
IOW
D7 – D0
50%
Valid
50%
tsu1
tsu2
Valid
50%
td1
Active
tw4
50%
th1
50%
th2
50%
td2
ten
tdis
Valid Data
Figure 4. Read Cycle Timing Waveforms
50%
50%
Active
or
Active
A2, A1, A0
CSx
IOW
IOR
D7 – D0
50%
Valid
50%
tsu3
tsu4
Valid
td3
50% _Active
tw5
50%
th3
50%
th4
50%
td4
tsu5
th5
Valid Data
Figure 5. Write Cycle Timing Waveforms
50%
50%
Active
or
Active
10
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265