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XR17C158

Exar Corporation
Part Number XR17C158
Manufacturer Exar Corporation
Description 5V PCI BUS OCTAL UART
Published Aug 22, 2007
Detailed Description www.DataSheet4U.com xr AUGUST 2005 XR17C158 5V PCI BUS OCTAL UART REV. 1.4.3 GENERAL DESCRIPTION The XR17C1581 (158) ...
Datasheet PDF File XR17C158 PDF File

XR17C158
XR17C158

Overview
www.
DataSheet4U.
com xr AUGUST 2005 XR17C158 5V PCI BUS OCTAL UART REV.
1.
4.
3 GENERAL DESCRIPTION The XR17C1581 (158) is an octal Universal Asynchronous Receiver and Transmitter (UART).
The device is designed to meet the 32-bit PCI Bus and high bandwidth requirement in communication systems.
The global interrupt source register provides a complete interrupt status indication for all 8 channels to speed up interrupt parsing.
Each UART has its own 16C550 compatible set of configuration registers, transmit and receive FIFOs of 64 bytes, fully programmable transmit and receive FIFO level triggers, transmit and receive FIFO level counters, automatic RTS/CTS or DTR/DSR hardware flow control with...


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