AT76C503A Description
AT76C503A is a single-chip controller that provides all processing and functionality needed for the MAC protocol of wireless LANs (focusing on, but not limited to the IEEE 802.11b standard). AT76C503A provides a glueless interface conforming to 12-Mbit Universal Serial Bus (USB) specification and can control a variety of wireless physical interfaces. The AT76C503A chip contains a USB interface, a MAC control unit,...
AT76C503A Key Features
- IEEE 802.11b-pliant Wireless Standard
- Wireless LAN MAC Unit with ARM7TDMI™ RISC Processor
- Integrated 128-byte Transmit and 128-byte Receive FIFOs, for Wireless MAC Layer
- Delivers Standard Wireless Networking to Any Host that Supports a Full-speed
- Glueless SRAM Interface for All MAC Operations, Supporting up to 1M Byte of External
- Integrated 6K x 32-bit Internal SRAM, Used for Fast Program Code Execution and
- Glueless Flash Memory Interface, Supporting up to 1M Bytes of Nonvolatile Memory
- Wired Equivalent Privacy (WEP) in Hardware Supporting 64-bit and 128-bit Encryption
- The Integrated Physical Attachment Interface (PAI) Fully Supports Direct-sequence
- The WLAN and Inter-networking Functions can be Changed and Updated Easily to New