SL811HST-AXC

The SL811HS-AXC USB Host controller is a programmable USB peripheral host controller primarily designed for embedded computing products and applications. Developed by Sigma Designs, the SL811HS-AXC is a low power, high performance, integrated and simple-to-use device that enables users to add USB host functionality quickly and easily. The device is compatible with a variety of processors and operating systems and can be used with a number of USB peripheral devices, including keyboards, mice, flash drives, printers and external hard drives, providing the perfect solution for a wide range of applications.

The SL811HS-AXC provides a variety of features that enable users to easily implement and maintain a robust USB host solution. It includes a complete set of enumeration, descriptor parsing, performance monitoring, and power management functions, as well as a complete full-speed and low-speed Host controller interface (HCI) with programmable auto-negotiation and packet arbitration.

The SL811HS-AXC is based on the open-source USB Host Controller Interface (HCI) which provides a comprehensive USB host stack that is compatible with a variety of host processors and operating systems. This allows designers to quickly and easily add USB host functionality to their embedded applications without having to write or debug their own device/host drivers or develop complex application code.

The SL811HS-AXC also offers a low power-consumption mode that allows the device to remain in low-power state while still maintaining the USB connection, ensuring that power consumption is kept to a minimum. Additionally, the device supports multiple types of power management modes, including self-managed D3cold, D3hot, and D2cold, allowing for greater flexibility for embedded applications.

The SL811HS-AXC also includes a complete set of power management functions that allow users to easily configure and manage the device’s power consumption. This includes a programmable auto-negotiation feature that allows the device to automatically select the optimal power management mode based on the current operational environment. In addition, the device supports multiple clock frequencies, enabling users to configure the device to run at optimal speed depending on the application.

Overall, the SL811HS-AXC is a powerful and versatile USB Host controller that enables embedded developers and engineers to quickly and easily add USB host capability to their systems. With its low power consumption and wide range of features, this device is the perfect solution for a variety of applications.