TMS320C6726B数据手册集成电路（IC）的DSP（数字信号处理器）规格书PDF

描述 Description

The TMS320C672x is the next generation of Texas Instruments' C67x generation of high-performance 32-/64-bit floating-point digital signal processors. The TMS320C672x includes the TMS320C6727B, TMS320C6726B, TMS320C6722B, and TMS320C6720 devices.

特性 Features

• C672x: 32-/64-Bit 350-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
• 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

• 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]
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.