Datasheet

TL16C451, TL16C452
ASYNCHRONOUS COMMUNICATIONS ELEMENTS
SLLS053C – MAY 1989 – REVISED AUGUST 1999
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
t
h1
Valid
Valid
t
su2
t
su1
t
w5
t
h2
t
d3
Valid Data
A0–A2
CS0
, CS1, CS2
IOW
D0–D7
t
su3
t
h3
90%
90%
90%
90%
90%
10%
10%
10%
10%
10% 10%
Figure 2. Write Cycle Timing Waveforms
D0 – D7
BDO
IOR
CS0, CS1, CS2
A0 – A2 Valid
Valid
Valid Data
t
h2
t
w6
t
su2
t
su1
t
d4
t
h1
t
dis(R)
t
dis(R)
t
d5
t
d6
90%
90%
90%
90%90%
10% 10%
10%
10% 10%
10%
10%
10%
Figure 3. Read Cycle Timing Waveforms