PEX8114-BD13BI

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PEX8114-BD13BI is a high performance switching-mode single chip, multi-port PCIe bridge. It is a high performance and cost-effective bridge solution for connecting PCIe highways to redundant PCIe pathways as well as various PCIe compliant networks, depending on the application. This bridge chip is ideal for a range of applications such as home gateway, set top box, digital TV, point-of-sale machines, network appliances, desktop PCs, and high reliability embedded systems.

The PEX8114-BD13BI enables easy system expansion by bridging multiple PCIe lanes, such as x1, x4, x8, x16 lanes. It offers several port configurations, such as dual x1, dual x4, dual x8, single x16, and dual x16. It supports flexible lane reversal and a variety of device widths from one to sixteen lane wide. The chip features low power dissipation, 12-bit DDR-2, DDR-3, DDR-4, DDR-5, and 4-lane cross-bar switch.

A unique feature of the PEX8114-BD13BI is the multifunctional controller (MFC). The MFC can perform a variety of functions such as hot-add/hot-plug support, peer-to-peer DMA transfers, data path switching, port reset and port power control. The MFC is designed to help users reduce system costs and complexities by providing an integrated solution for PCIe switching, lane reversal, and power control.

The PEX8114-BD13BI has an onboard logic controller that controls the various features of the chip. It is responsible for managing the power states for different devices, managing the data flow and switching between ports, controlling the lane reversal, resetting ports, and hot-plug/hot-add support. It is also responsible for monitoring the status of the ports, managing the interrupts, and providing error reporting. The controller makes the chip very flexible and adaptable to a variety of platforms and networks.

The PEX8114-BD13BI has an integrated PHY layer that provides an efficient interface between the host and PCIe interface. It is designed to meet industrial standards and supports a variety of signaling speeds. The PHY layer is also designed to improve the signal integrity and reduce the signal jitter. The chip also supports spread spectrum, fast switching, and low EMI classes.

The PEX8114-BD13BI supports data transfer rates up to 32 Gb/s in total and supports a wide variety of transfer protocols including PCIe v2.0, PCIe v3.0, and PCIe v4.0. It supports PCIe link quality enhanced (LQE) technology, which reduces the probability of packet loss and increases data transfer speeds.

The PEX8114-BD13BI is an ideal solution for a variety of PCIe applications. It offers high performance, versatile port management, and support for a range of protocols. It is designed to meet industrial standards and is ideal for use in high reliability embedded systems, home gateways, set top boxes, digital TVs, point-of-sale machines, and network appliances.

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