XR17V354 uart equivalent, high performance quad pci-express uart.
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.
The XR17V3541 is a single chip 4-channel PCI Express (PCIe) UART (Universal Asynchronous Receiver and Transmitter), optimized for higher performance and lower power. The XR17V354 serves as a single lane PCIe bridge to 4 independent enhanced 16550 com.
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