AT76C551

Features Implements Bluetooth™ Specification on Short Distance Wireless Communication in 2.4 GHz ISM Band Provides 1 Mbps Aggregate Bit Rate Supports Frequency Hopping Spread Spectrum Physical-layer Interface to Dedicated Transceiver with Frequency Hopping Algorithm Implemented in Hardware Provides Baseband Functions in Hardware which Implement Bluetooth Low-level Bit Processing Such as Forward Error Correction (FEC), Header Error Check (HEC) and CRC Generation/Checking and Encryption/Decryption Integrated ARM7TDMI® RISC Processor Glueless SRAM Interface, Supporting Up to 256K Bytes of Memory Glueless Flash Memory Interface, Supporting Up to 256K Bytes of Nonvolatile Memory Glueless PCMCIA Bus Interface Conforming to PC Card Standard – Feb. 1995 USB Interface Conforming to Universal Serial Bus Standard Version 1.1 16550 UART Core Offering 32-byte Receive FIFO and Programmable Baud Rate Programmable 8/16-bit Wide External Memory Interface Supports Multiple Reference Clock Frequencies (13.000, 14.400, 16.800, 19.440 MHz) 176-lead LQFP 3.3V Supply Single Chip Bluetooth™ Controller AT76C551 System Level Block Diagram PCMCIA Interface Receive Data Front-end UART USB Slave Receive Data Processing Internal RAM Memory Interface Transmit Data Processing AMBA Bus Interface Voice CODEC 3-Wire Control Bus Receive Sequencing Manager ARM Clock Generator RSSI Power Management Rev. 1612D–08/01 1 Overview The AT76C551 is a single chip controller prov...