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XR68C681 View Datasheet(PDF) - Exar Corporation

Part Name
Description
MFG CO.
XR68C681
Exar
Exar Corporation Exar
'XR68C681' PDF : 75 Pages View PDF
XR68C681
Transmitting Device
RTSA
(OP0)
CTSA
(IP0)
TXDA
TXRDY_A
(OP7)
Receiving Device
IP2
(RTS-in)
OP3
(CTS-out)
RXDB
TXRDY_A
To CPU
RTSA
CTSA
RXDA
Figure 25. Block Diagram and Timing Sequence of Two DUARTs Connected
in the Transmitter-RTS Controlled Configuration.
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