Part Number
|
XR88C681 |
Manufacturer
|
Exar Corporation |
Description
|
CMOS DUAL CHANNEL UART |
Published
|
Apr 16, 2005 |
Detailed Description
|
XR88C681
CMOS Dual Channel UART (DUART)
FEATURES
D Two Full Duplex, Independent Channels D Asynchronous Receiver and Tr...
|
Datasheet
|
XR88C681
|
Overview
XR88C681
CMOS Dual Channel UART (DUART)
FEATURES
D Two Full Duplex, Independent Channels D Asynchronous Receiver and Transmitter D Quadruple-Buffered Receivers and Dual Buffered
Transmitters D Programmable Stop Bits in 1/16 Bit Increments D Internal Bit Rate Generators with More than 23 Bit
Rates D Independent Bit Rate Selection for Each Transmitter
and Receiver D External Clock Capability D Maximum Bit Rate: 1X Clock - 1Mb/s, 16X Clock -
125kb/s D Normal, AUTOECHO, Local LOOPBACK and
Remote LOOPBACK Modes D Multi-function 16 Bit Counter/Timer D Interrupt Output with Eight Maskable Interrupt
Conditions D Interrupt Vector Output on Acknowledge (40 Pin DIP
and 44 Pin PLCC Packages Only)
June...
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