
Cypress Semiconductor Corporation
SL811HS and SL811HST: Application Notes
©2001 Cypress Semiconductor Corporation. All rights reserved. The information
and specifications contained in this document are subject to change without
notice.
Date: 07/26/01
Revision: 1.21
Page: 6
1. INTRODUCTION
1.1. Overview
The SL811HS USB Host Controller is a single chip USB embedded host device that can
communicate with either full or low speed USB peripherals. The SL811HS can interface to
devices such as microprocessors, microcontrollers, DSP’s, or to a variety of buses such as
ISA, PCMCIA and others. The SL811HS is suitable for use in a variety of embedded systems
that require configurable USB host or device features. Typical applications include: Personal
Digital Assistants (PDA), Set-top boxes, POS, Medical Test Instruments, Digital Video or Still
Cameras, Scanners, Printers, Mobile/Cellular Phones, Game devices, etc.
Host and Slave Application Example Host Application Example
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