XR68C681J-F Datasheet, PDF (54/75 Pages) Exar Corporation – CMOS Dual Channel UART(DUART)

XR68C681
H. SPECIAL MODES OF OPERATION
H.1 RTS/CTS Handshaking
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H.1.1 Receiver-Controlled RTS/CTS Handshaking
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Receiving Device

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Transmitting Device

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Figure 23. Block Diagram and Timing Sequence of Two DUARTs
Connected in the Receiver-RTS Controlled Configuration.
 
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