AT76C505 single-chip MAC and Baseband with low power ARM7TDMI?RISC processor, Full-speed (12 Mbps) USB Interface, On-chip Boot-ROM, integrated 6K x 32-bit Internal SRAM, 128- CABGA Package, 3.3V operation, Integrated 802.11b baseband proc 802.11b Media Access Controller (MAC) and Baseband with USB Interface