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Part Number
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XR20V2172 |
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Manufacturer
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Exar Corporation |
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Description
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TWO CHANNEL I2C/SPI UART |
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Published
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Aug 25, 2007 |
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Detailed Description
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www.DataSheet4U.com
FEBRUARY 2007
PRELIMINARY
XR20V2172
REV. P1.0.1
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO AND RS...
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Datasheet
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XR20V2172
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Overview
www.
DataSheet4U.
com
FEBRUARY 2007
PRELIMINARY
XR20V2172
REV.
P1.
0.
1
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
GENERAL DESCRIPTION
The XR20V21721 (V2172) is a high performance two channel universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs, a selectable I2C/SPI slave interface and RS232 transceiver.
The V2172 operates from 3.
3 to 5.
5 volts.
The enhanced features in the V2172 include a programmable fractional baud rate generator, an 8X and 4X sampling rate that allows for a maximum baud rate of 1 Mbps at 3.
3V.
The standard features include 16 selectable TX and RX FIFO trigger levels, automatic hardware (RTS/CTS) and software (Xon/ Xoff...
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