XR17V354 Datasheet (Exar Corporation) - HIGH PERFORMANCE QUAD PCI-EXPRESS UART

XR17V354, HIGH PERFORMANCE QUAD PCI-EXPRESS UART

The XR17V3541 (V354) is a single chip 4-channel PCI Express (PCIe) UART (Universal Asynchronous Receiver and Transmitter), optimized for higher performance and lower power.

The V354 serves as a single lane PCIe bridge to 4 indepedent enhanced 16550 compatible UARTs.

The V354 is compliant to PCIe 2.0

XR17V354 Features

* such as the 256-bytes TX and RX FIFOs, programmable Fractional Baud Rate Generator, Automatic Hardware or Software Flow Control, Auto RS-485 Half-Duplex Direction Control, programmable TX and RX FIFO Trigger Levels, TX and RX FIFO Level Counters, infrared mode, and data rates up to 25Mbps. The V354