1 Second Generation Aureus™ DSP
1.1 Features
Aureus TMS320DA708
Floating-Point Digital Signal Processor
SPRS297A– JULY 2005 – REVISED AUGUST 2005
• DA708: 32-/64-Bit 250-MHz Floating-Point DSP
• Upgrades to C67x+ CPU From DA6xx Family:
– 2X CPU Registers [64 General-Purpose]
– New Audio-Specific Instructions
– Compatible With the DA6xx C67x CPU
• Enhanced Memory System
– 256K-Byte Unified Program/Data RAM
– 768K-Byte Unified Program/Data ROM
– Single-Cycle Data Access From CPU
– Large Program Cache (32K-Byte) Supports
• Applications
RAM, ROM, and External Memory
– A/V and DVD Receiver
• External Memory Interface (EMIF) Supports:
– Multizone A/V Receiver
– 100-MHz SDRAM (16-Bit)
– HDD Jukebox
– Async Flash/SRAM (8- or 16-Bit)
– Navigation Systems
• Enhanced I/O System
– High-Speed Encode With Simultaneous
Multichannel Decode
– High-Performance Crossbar Switch
• Software Support
– Dedicated McASP DMA Bus
– Dolby® Digital, Dolby® Digital EX,
– Deterministic I/O Performance
Dolby® Pro Logic® IIx, Dolby® Headphone,
• dMAX Dual Data Movement Accelerator:
Dolby® Virtual Surround
– Memory-to-Memory Transfers
– DTS® 5.1, DTS-ES™ 6.1, DTS Neo:6™,
– Memory-to-Peripheral Transfers
DTS 96/24™, DTS-ES 96/24™
– Packing/Unpacking Delay Data
– MPEG-2 AAC LC Decode
– Circular Addressing
– THX® Select, THX® Ultra 2
– Non-Sequential Addressing for Reverb
– MP3 Encode, MP3 Decode
• Three Multichannel Audio Serial Ports
– WMA9 Encode, WMA9 Decode,
– Five Clock Zones and 16 Serial Data Pins
WMA9 Pro Decode
– Supports TDM, I2S, and Similar Formats
– HDCD® Decode
– DIT Only (McASP2)
– ATRAC3plus® Encode,
ATRAC3plus® Decode
• Two SPI Ports With 3-, 4-, and 5-Pin Options
– Audyssey MultEQ XT®, MultEQ®, PrevEQ®
• Two Inter-Integrated Circuit (I2C) Ports
– SRS® Circle Surround™ II (CS II)
• Real-Time Interrupt Counter/Watchdog
– Waves’ MaxxBass® Technology
• Oscillator- and Software-Controlled PLL
– TI Effects Library
• Commercial or Extended Temperature
– TI DSD-to-PCM Decode
• 144-Pin, 0.5-mm, PowerPAD™ Thin Quad
– TI Filter Library
Flatpack (TQFP) [RFP Suffix]
– TI Performance Audio Framework (PA/F)
• Security Features Available
– TI DSP/BIOS™
– Chip Support Library and DSP Library
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this document.
ADVANCE INFORMATION concerns new products in the sampling
Copyright © 2005–2005, Texas Instruments Incorporated
or preproduction phase of development. Characteristic data and
other specifications are subject to change without notice.
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