SM320C6727B Datasheet, PDF (1/111 Pages) Texas Instruments – Floating-Point Digital Signal Processor

SM320C6727B
www.ti.com
Floating-Point Digital Signal Processor
Check for Samples: SM320C6727B
SPRS861 – JANUARY 2014
1 Floating-Point Digital Signal Processor
1.1 Features
123
• 32-/64-Bit 250-MHz Floating-Point DSP
• 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
– 133-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
• Military Temperature Range
(–55°C to 125°C T_case)
• 256-Pin, 0.5-mm, Ceramic Quad Flatpack
(CQFP) [HFH Suffix]
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.
2
Philips is a registered trademark of Koninklijki Philips Electronics N.V.
3
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 © 2014, Texas Instruments Incorporated