Part XR17V252
Description 66MHZ PCI BUS DUAL UART
Manufacturer Exar
Size 838.19 KB
Exar

XR17V252 Overview

Description

The XR17V2521 (V252) is a single chip 2-channel 66MHz PCI UART (Universal Asynchronous Receiver and Transmitter) solution, optimized for higher performance and lower power. The V252 device with its fifth generation register set is designed to meet the high bandwidth and power management requirements for multi-serial communication ports for system administration and management.

Key Features

  • High performance 32-bit 66MHz PCI UART
  • PCI 3.0 compliant
  • PCI power management rev. 1.1 compliant
  • EEPROM interface for PCI configuration
  • 3.3V supply with 5V tolerant non-PCI (serial) inputs
  • Data read/write burst operation
  • Global interrupt register for both UART channels
  • Up to 8 Mbps serial data rate
  • Eight multi-purpose inputs/outputs
  • A 16-bit general purpose timer/counter