at43320 ATMEL Corporation, at43320 Datasheet
at43320
Available stocks
Related parts for at43320
at43320 Summary of contents
Page 1
... The Atmel AT43320 is a microcontroller-based USB hub with an embedded function. The USB hub has five downstream ports, one of which is permanently attached. Inter- nally the AT43320 consists of a USB hub and function interface, a hub repeater, and a high-performance, efficient 8-bit RISC microcontroller. The hub and peripheral device controller function is implemented in the microcontroller’ ...
Page 2
... Figure 1. AT43320 Block Diagram MICROCONTROLLER IO PORTS AT43320 2 UPSTREAM USB PORT SIE AND HUB ENDPOINT REPEATER CONTROL 3 ENDPOINT USER DEFINED USB FUCTION AVR MICROCONTOLLER EXTERNAL FLASH/EPROM DOWN STREAM USB PORTS ...
Page 3
... Development Support The AT43320 uses the same program and development tools as the Atmel AVR microcontrollers including: C com- pilers, macro assemblers, program debuggers/simulators, Figure 2. Hub/Monitor/IR Chip Application REMOTE IR IR XCVR UNIT in-circuit emulators. A USB development is also available including firmware source code for the most common USB applications ...
Page 4
... Atmel Corporation 1999. Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard war- ranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein ...