AT76C507 - ATMEL Corporation

AT76C507 802.11b Media Access Controller (MAC) and Baseband with USB Master Capabilities

The AT76C507 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 AT76C507 incorporates a USB Open Host Controller (OHC), which is capable of processing all of the data type lists. The OHC has four states.

Features

• USB Open Host Controller 1.1 Compliant
• Integrates the IEEE 802.11 Physical Layer (Baseband) and the Medium Access Controller (MAC) for Supporting Standard Rates up to 11 Mbps
• Supports Antenna Diversity Algorithm, Automatic Receive Gain Control, Transmit Gain
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• Control, Transmit Filter for Japanese Regulatory and Differential or Single-ended I- and Q-Baseband Signals Integrates 160 KBytes of SRAM Organized in Five Banks of 32 KBytes Each, Offering the Flexibility for Individually Configuring Each of Them as Program or Data Memory Zero Wait States for Program E.