TL16C451 Datasheet, PDF (11/23 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENTS

TL16C451, TL16C452
ASYNCHRONOUS COMMUNICATIONS ELEMENTS
SLLS053C – MAY 1989 – REVISED AUGUST 1999
PARAMETER MEASUREMENT INFORMATION
RCLK
(internal signal only
same as BAUDOUT)
8 CLKs
td7
Sample Clock
(internal signal only)
SIN
Start
Data Bits 5 – 8
Parity
Stop
Sample
Clock
INTRPT
(RDR/LSI)
IOR
(RD RBR/LSR)
td8
90%
td9
10%
10%
Figure 4. Receiver Timing Waveforms
SOUT
10%
td10
Start
Data Bits 5 – 8
INTRPT
(THRE) 10%
td12
IOW (WR THR)
10%
90%
td13
10%
10%
50%
td12
Parity
Stop 50% Start
td11
90%
50%
td14
IOR (RD IIR)
10%
Figure 5. Transmitter Timing Waveforms
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