TL16C2552 Datasheet, PDF (19/34 Pages) Texas Instruments – 1.8-V to 5-V DUAL UART WITH 16-BYTE FIFOS

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TL16C2552
SLWS163A – SEPTEMBER 2005 – REVISED JUNE 2006
CTSA, CTSB
50%
t_su4
50%
t_d25
TXA, TXB
50%
Midpoint of Stop Bit
Figure 22. CTS and TX Autoflow Control Timing (Start and Stop) Waveforms
Midpoint of Stop Bit
RXA, RXB
RTSA,
RTSB
t_d26
50%
t_d27
50%
IOR
50%
Figure 23. Auto-RTS Timing for RCV Threshold of 1, 4, or 8 Waveforms
RXA,
RXB
RTSA,
RTSB
IOR
15th Character
Midpoint of Data Bit 0
16th Character
t_d28
t_d29
50%
50%
50%
Figure 24. Auto-RTS Timing for RCV Threshold of 14 Waveforms
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