TL16C550D_09 Datasheet, PDF (19/54 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH AUTOFLOW CONTROL

TL16C550D, TL16C550DI
www.ti.com .................................................................................................................................................. SLLS597E – APRIL 2004 – REVISED DECEMBER 2008
PARAMETER MEASUREMENT INFORMATION (continued)
ADS
(see Note A)
A0 - A2
CS0, CS1, CS2
(see Note B)
WR1, WR2
(See Note B)
D7 - D0
t_w5
50%
50%
50%
50%
t_su1
Valid
t_su2
50%
Valid
t_d4
t_d5
50%
t_h1
50% Valid^A
50%
t_h2
A
Valid
50%
t_h3
t_w6
t_h4^A
t_d6
Active
50%
t_su3
t_h5
Valid Data
A. Applicable only when ADS is low
B. The ADS, CSO, CS1, and WR2 signals are applicable only to the PT and PFB packages.
Figure 6. Write Cycle Timing Waveforms
Copyright © 2004–2008, Texas Instruments Incorporated
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