AT76C505 - ATMEL Corporation

AT76C505 802.11b Media Access Controller (MAC) and Baseband with USB Interface

The AT76C505 is a single-chip baseband controller that can handle IEEE 802.11b standard compliant data rates of up to 11 Mbps and provides all processing and functionality needed for the MAC protocol of IEEE 802.11b. The AT76C505 is a full-speed USB device that can support up to four configurable Endpoints (EP) plus one Control EP. The AT76C505 USB interfac.

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• IEEE 802.11b MAC and Baseband for Supporting Standard Rates Up to 11 Mbps Wireless Interface Following the IEEE 802.11b Standard Wireless LAN MAC Unit with ARM7TDMI® RISC Processor Integrated 128-byte Transmit and 128-byte Receive FIFOs for Wireless MAC Layer Functions Delivers Standard Wireless Networking to Any Host that Supports a Full-speed (12 Mbps) USB Interface The On-chip Boot-ROM Implements the Device Upgrade Protocol (DFU) Spec Making the AT76C505 Ideal for Low-cost Terminal Adaptors without Requiring External Program Flash Since the Host Dri.