SM320C6727B-EP
www.ti.com
SPRS793A –SEPTEMBER 2011–REVISED OCTOBER 2011
Floating-Point Digital Signal Processor
Check for Samples: SM320C6727B-EP
1 SM320C6727B DSP
1.1 Features
1
234
• C672x: 32-/64-Bit 250-MHz Floating-Point DSPs
• Upgrades to C67x+ CPU From C67x™ DSP
• Universal Host-Port Interface (UHPI)
– 32-Bit-Wide Data Bus for High Bandwidth
– Muxed and Non-Muxed Address and Data
Generation:
– 2X CPU Registers [64 General-Purpose]
– New Audio-Specific Instructions
– Compatible With the C67x CPU
• 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
• Enhanced Memory System
– 256K-Byte Unified Program/Data RAM
– 384K-Byte Unified Program/Data ROM
– Single-Cycle Data Access From CPU
• 256-Terminal, 1.0-mm, 16x16 Array Plastic Ball
Grid Array (PBGA)
• Applications
– Large Program Cache (32K Byte) Supports
RAM, ROM, and External Memory
• External Memory Interface (EMIF) Supports
– 100-MHz SDRAM (16- or 32-Bit)
• Professional Audio
– Mixers
– Effects Boxes
– Asynchronous NOR Flash, SRAM (8-,16-, or
– Audio Synthesis
– Instrument/Amp Modeling
– Audio Conferencing
– Audio Broadcast
– Audio Encoder
• Emerging Audio Applications
• Biometrics
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)
• Medical
• Industrial
• Supports Defense, Aerospace, and Medical
Supports:
– 16 Independent Channels
– Concurrent Processing of Two Transfer
Applications
Requests
– Controlled Baseline
– One Assembly/Test Site
– One Fabrication Site
– 1-, 2-, and 3-Dimensional Memory-to-Memory
and Memory-to-Peripheral Data Transfers
– Circular Addressing Where the Size of a
– Available in Military (-55°C/125°C)
Circular Buffer (FIFO) is not Limited to 2n
Temperature Range
– Table-Based Multi-Tap Delay Read and Write
– Extended Product Life Cycle
– Extended Product-Change Notification
– Product Traceability
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)
1
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 data sheet.
C67x, TMS320C6000, C6000, DSP/BIOS, XDS, TMS320 are trademarks of Texas Instruments.
Philips is a registered trademark of Koninklijki Philips Electronics N.V.
2
3
4
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Products conform to
specifications per the terms of the Texas Instruments standard warranty. Production
processing does not necessarily include testing of all parameters.
Copyright © 2011, Texas Instruments Incorporated