TMS320C6727, TMS320C6726, TMS320C6722

Floating-Point Digital Signal Processors

www.ti.com

SPRS268E –MAY 2005 –REVISED JANUARY 2007

1 TMS320C6727, TMS320C6726, TMS320C6722 DSPs

1.1 Features

C672x: 32-/64-Bit 300-MHz Floating-Point DSPs

Upgrades to C67x+ CPU From C67x™ DSP Generation:

2X CPU Registers [64 General-Purpose]

New Audio-Specific Instructions

Compatible With the C67x CPU

Enhanced Memory System

256K-Byte Unified Program/Data RAM

384K-Byte Unified Program/Data ROM

Single-Cycle Data Access From CPU

Large Program Cache (32K Byte) Supports RAM, ROM, and External Memory

External Memory Interface (EMIF) Supports

100-MHz SDRAM (16- or 32-Bit)

Asynchronous NOR Flash, SRAM (8-,16-, or 32-Bit)

NAND Flash (8- or 16-Bit)

Enhanced I/O System

High-Performance Crossbar Switch

Dedicated McASP DMA Bus

Deterministic I/O Performance

dMAX (Dual Data Movement Accelerator) Supports:

16 Independent Channels

Concurrent Processing of Two Transfer Requests

1-, 2-, and 3-Dimensional Memory-to-Memory and Memory-to-Peripheral Data Transfers

Circular Addressing Where the Size of a Circular Buffer (FIFO) is not Limited to 2n

Table-Based Multi-Tap Delay Read and Write Transfers From/To a Circular Buffer

Three Multichannel Audio Serial Ports

Transmit/Receive Clocks up to 50 MHz

Six Clock Zones and 16 Serial Data Pins

Supports TDM, I2S, and Similar Formats

DIT-Capable (McASP2)

Universal Host-Port Interface (UHPI)

32-Bit-Wide Data Bus for High Bandwidth

Muxed and Non-Muxed Address and Data

Two 10-MHz SPI Ports With 3-, 4-, and 5-Pin Options

Two Inter-Integrated Circuit (I2C) Ports

Real-Time Interrupt Counter/Watchdog

Oscillator- and Software-Controlled PLL

Applications:

Professional Audio

Mixers

Effects Boxes

Audio Synthesis

Instrument/Amp Modeling

Audio Conferencing

Audio Broadcast

Audio Encoder

Emerging Audio Applications

Biometrics

Medical

Industrial

Commercial or Extended Temperature

144-Pin, 0.5-mm, PowerPAD™ Thin Quad Flatpack (TQFP) [RFP Suffix]

256-Terminal, 1.0-mm, 16x16 Array Plastic Ball Grid Array (PBGA) [GDH and ZDH Suffixes]

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.

C67x, PowerPAD, TMS320C6000, C6000, DSP/BIOS, XDS, TMS320 are trademarks of Texas Instruments. Philips is a registered trademark of Koninklijki Philips Electronics N.V.

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2005–2007, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

 

Instruments standard warranty. Production processing does not

 

necessarily include testing of all parameters.

 

Page 1
Image 1
Texas Instruments warranty TMS320C6727, TMS320C6726, TMS320C6722 DSPs, Features