TL16C752C Datasheet, PDF (39/50 Pages) Texas Instruments – DUAL UART WITH 64-BYTE FIFO

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WR THR
TL16C752C
DUAL UART
WITH 64-BYTE FIFO
SLLS646 – MARCH 2008
TX
DTRx
1 Baud Time
Controlled by DLY[3:0]
A. Waveforms are not shown to scale, as the WR THR pulses typically are less than 100 ns, where the TX waveform
varies with baud rate but is typically in the microsecond range.
Figure 24. DTRx and Transmit Data Relationship
Loopback
TSR
Loopback
RSR
UART
Figure 25. RS-485 Application Example 1
RS-485 XCVR
TX
DTR
RX
DEN
REN
48SEN
RCVEN
Figure 26. RS-485 Application Example 2
RS-485 BUS
Copyright © 2008, Texas Instruments Incorporated
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