Datasheet

TL16C554A, TL16C554AI
ASYNCHRONOUS-COMMUNICATIONS ELEMENT


SLLS509E − AUGUST 2001 − REVISED JUNE 2010
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
t
w4
t
d2
Active
Valid
A2, A1, A0
Valid
Valid Data
IOR
IOW
D7 −D0
t
h1
t
h2
t
su1
t
su2
Active
t
d1
t
en
t
dis
or
Active
CSx
50%
50%
50%
50%
50%
50%
50%
50%
Figure 4. Read Cycle Timing Waveforms
Valid
A2, A1, A0
Valid
Valid Data
IOR
IOW
D7 −D0
t
su3
t
su4
t
w5
t
d3
t
h4
t
d4
t
su5
t
h5
Active
or
Active
t
h3
Active
CSx
50%
50%
50%
50%
50%
50%
50%
50%
Figure 5. Write Cycle Timing Waveforms