TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720
Floating-Point Digital Signal Processors
www.ti.com
SPRS370E–SEPTEMBER 2006–REVISED JULY 2008
1 TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720 DSPs
1.1 Features
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C672x: 32-/64-Bit 350-MHz Floating-Point DSPs
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Three Multichannel Audio Serial Ports
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Transmit/Receive Clocks up to 50 MHz
Six Clock Zones and 16 Serial Data Pins
Supports TDM, I2S, and Similar Formats
DIT-Capable (McASP2)
Upgrades to C67x+ CPU From C67x™ DSP
Generation:
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2X CPU Registers [64 General-Purpose]
New Audio-Specific Instructions
Compatible With the C67x CPU
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Universal Host-Port Interface (UHPI)
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32-Bit-Wide Data Bus for High Bandwidth
Muxed and Non-Muxed Address and Data
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Enhanced Memory System
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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
Two 10-MHz SPI Ports With 3-, 4-, and 5-Pin
Options
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Two Inter-Integrated Circuit (I2C) Ports
Real-Time Interrupt Counter/Watchdog
Oscillator- and Software-Controlled PLL
Applications:
External Memory Interface (EMIF) Supports
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133-MHz SDRAM (16- or 32-Bit)
Asynchronous NOR Flash, SRAM (8-,16-, or
32-Bit)
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Professional Audio
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Mixers
Effects Boxes
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NAND Flash (8- or 16-Bit)
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Enhanced I/O System
Audio Synthesis
Instrument/Amp Modeling
Audio Conferencing
Audio Broadcast
Audio Encoder
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High-Performance Crossbar Switch
Dedicated McASP DMA Bus
Deterministic I/O Performance
dMAX (Dual Data Movement Accelerator)
Supports:
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Emerging Audio Applications
Biometrics
Medical
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16 Independent Channels
Concurrent Processing of Two Transfer
Requests
Industrial
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1-, 2-, and 3-Dimensional
Memory-to-Memory and
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Commercial or Extended Temperature
Memory-to-Peripheral Data Transfers
144-Pin, 0.5-mm, PowerPAD™ Thin Quad
Flatpack (TQFP) [RFP Suffix]
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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
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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 other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006–2008, 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.