Datasheet

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  
SLLS037C − MARCH 1988 − REVISED JANUARY 2006
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
RCLK
Active
t
d12
8 CLKs
Start Data Bits 5−8 Parity Stop
t
d13
t
d14
SAMPLE
CLOCK
SIN
SAMPLE
CLOCK
INTRPT
(RDR/LSI)
DISTR, DISTR
(RD RBR/LSR)
90%
90%
10%
Figure 4. Receiver Timing Waveforms
INTRPT
(THRE)
Start Data Bits Parity Stop
t
d15
SOUT
DOSTR
DISTR (RD IIR)
t
d16
t
d19
t
d17
t
d18
t
d17
Start
(WR THR)
50%
50%
90%90%
90% 90%90%
10%
10%
50%
90%
Figure 5. Transmitter Timing Waveforms