Texas Instruments TMS320C6712D warranty SPRS293A − October 2005 − Revised November

Models: TMS320C6712D

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SPRS293A − OCTOBER 2005 − REVISED NOVEMBER 2005

DLow-Price/High-Performance Floating-Point Digital Signal Processor (DSP): TMS320C6712D

Eight 32-Bit Instructions/Cycle

150-MHz Clock Rate

6.7-ns Instruction Cycle Time

900 MFLOPS

DAdvanced Very Long Instruction Word (VLIW) C67xDSP Core

Eight Highly Independent Functional Units:

Four ALUs (Floating- and Fixed-Point)

Two ALUs (Fixed-Point)

Two Multipliers (Floating- and

Fixed-Point)

Load-Store Architecture With 32 32-Bit General-Purpose Registers

Instruction Packing Reduces Code Size

All Instructions Conditional

DInstruction Set Features

− Hardware Support for IEEE

Single-Precision and Double-Precision Instructions

Byte-Addressable (8-, 16-, 32-Bit Data)

8-Bit Overflow Protection

Saturation

Bit-Field Extract, Set, Clear

Bit-Counting

Normalization

DL1/L2 Memory Architecture

32K-Bit (4K-Byte) L1P Program Cache (Direct Mapped)

32K-Bit (4K-Byte) L1D Data Cache

(2-Way Set-Associative)

512K-Bit (64K-Byte) L2 Unified Mapped RAM/Cache

(Flexible Data/Program Allocation)

DDevice Configuration

Boot Mode: 8- and 16-Bit ROM Boot

Little Endian, Big Endian

DEnhanced Direct-Memory-Access (EDMA) Controller (16 Independent Channels)

D16-Bit External Memory Interface (EMIF)

Glueless Interface to Asynchronous Memories: SRAM and EPROM

Glueless Interface to Synchronous Memories: SDRAM and SBSRAM

256M-Byte Total Addressable External Memory Space

DTwo Multichannel Buffered Serial Ports (McBSPs)

Direct Interface to T1/E1, MVIP, SCSA Framers

ST-Bus-Switching Compatible

Up to 256 Channels Each

AC97-Compatible

Serial-Peripheral-Interface (SPI) Compatible (Motorola)

DTwo 32-Bit General-Purpose Timers

DFlexible Software-Configurable PLL-Based Clock Generator Module

DA Dedicated General-Purpose Input/Output (GPIO) Module With 5 Pins

DIEEE-1149.1 (JTAG) Boundary-Scan-Compatible

D272-Pin Ball Grid Array (BGA) Package (GDP and ZDP Suffix)

DCMOS Technology

0.13- m/6-Level Copper Metal Process

D3.3-V I/Os, 1.20-V Internal

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.

TMS320C67x and C67x are trademarks of Texas Instruments.

Motorola is a trademark of Motorola, Inc.

Other trademarks are the property of their respective owners.

IEEE Standard 1149.1-1990 Standard-Test-Access Port and Boundary Scan Architecture.

These values are compatible with existing 1.26V designs.

Copyright 2005, Texas Instruments Incorporated

POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

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Texas Instruments TMS320C6712D warranty SPRS293A − October 2005 − Revised November

TMS320C6712D specifications

The Texas Instruments TMS320C6712D is a high-performance, fixed-point digital signal processor (DSP) that belongs to the TMS320C6000 family, well known for its advanced processing capabilities tailored for demanding signal processing applications. Launched in the early 2000s, the C6712D combines high computational power with a rich set of features, making it suitable for a variety of applications such as telecommunications, audio processing, and industrial control systems.

One of the standout characteristics of the TMS320C6712D is its architecture, which is based on a highly efficient VLIW (Very Long Instruction Word) design. This architecture allows the processor to execute multiple instructions in a single clock cycle, significantly increasing performance. The device operates at clock speeds of up to 150 MHz, providing substantial computational throughput that can handle complex algorithms and real-time processing tasks.

Another key feature of the TMS320C6712D is its 32-bit fixed-point processing capabilities, which allows it to perform difficult mathematical computations efficiently. With an instruction set optimized for DSP applications, the processor includes specialized instructions for multiplying and accumulating operations, as well as support for advanced filtering and generation of audio signals.

The C6712D offers an extensive memory architecture, supporting up to 128 MB of external memory via a 32-bit data bus. It features on-chip SRAM, which provides fast access to data and program storage, enhancing the system's overall performance. Additionally, the device includes a powerful set of peripherals, such as dual asynchronous serial ports (UART), I2C interfaces, and DSP-specific interfaces that facilitate connectivity with other components and systems.

Power consumption is another vital aspect of the TMS320C6712D. It incorporates technologies allowing for low-power operation, which is essential for portable and battery-operated devices. The capability to operate in various power modes helps optimize performance while minimizing energy usage.

In conclusion, the Texas Instruments TMS320C6712D is a versatile and powerful DSP that excels in high-performance applications. Its VLIW architecture, fixed-point processing capabilities, extensive memory options, and low power consumption make it an ideal choice for engineers looking to implement complex signal processing tasks efficiently. Whether used in telecommunications, audio processing, or industrial applications, the C6712D remains a reliable and capable solution in the digital signal processing landscape.