XR17C154 Datasheet - Exar Corporation

XR17C154, 5V PCI BUS QUAD UART

www.DataSheet4U.com áç JUNE 2004 XR17C154 5V PCI BUS QUAD UART REV.
1.3.0 GENERAL DESCRIPTION The XR17C1541 (154) is a quad PCI Bus Universal Async

Features

* High Performance Quad UART
* PCI Bus 2.2 Target Interface Compliance
* 5V PCI Bus Compliant up to 33MHz Clock
* 32-bit PCI Bus Interface with EEPROM Interface
* A Global Interrupt Source Register for all 4 UARTs
* Data Transfer in Byte, Word and Doub

Applications

* Remote Access Servers
* Ethernet Network to Serial Ports
* Network Management
* Factory Automation and Process Control
* Point-of-Sale Systems
* Multi-port RS-232/RS-422/RS-485 Cards FIGURE 1. BLOCK DIAGRAM 5V VCC CLK (33MHz) RST# AD[31:0] C/BE[3:0]

XR17C154_ExarCorporation.pdf