USS-820D Datasheet - Agere Systems

USS-820D USB Device Controller

3 Serial Interface Engine 3 Protocol Layer 4 FIFO Control 4 FIFO Programmability 4 FIFO Access 4 Transmit FIFO 5 Receive FIFO 6 Pin Information 7 Register Timing Characteristics9 Register Interface 12 Special Firmware Action for Shared Register Bits .

USS-820D Features

* New Features After Revision B I Full compliance with the Universal Serial Bus Specification Revision 1.1. I Backward compatible with USS-820B and USS-820C revisions. I Self-powered or bus-powered USB device. Meets USB power specifications for bus-powered devices. I Full-speed USB device (12 Mbits/

USS-820D_AgereSystems.pdf