XR17C158 Datasheet (Exar Corporation)

XR17C158, 5V PCI BUS OCTAL UART

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 t

XR17C158 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 Regis