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XR17C158 - 5V PCI BUS OCTAL UART

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.

Key Features

  • High Performance Octal UART.
  • 32-bit PCI Bus Interface with EEPROM Interface.
  • Interrupt Source Register for all 8 UARTs.
  • Data Transfer in Byte, Word and Double-word.
  • Read/Write Burst Operation.
  • Each UART Includes.
  • 16C550 Compatible Registers.
  • 64-byte Transmit and Receive FIFOs.
  • Transmit and Receive FIFO Level Counters.
  • Automatic RTS/CTS or DTR/DSR Flow Control.
  • Automatic Xon/Xoff Software Flow Cont.

📥 Download Datasheet

📁 Similar Datasheet

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Other Datasheets by Exar (now MaxLinear)

Part Number Description
XR17C152 5V PCI BUS DUAL UART
XR17C154 5V PCI BUS QUAD UART
XR17D158 UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
XR17L152 3.3V PCI BUS DUAL UART
XR17L152CM 3.3V PCI BUS DUAL UART

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.