Coding Problems (cont’d) Architecture Links: C6711 data sheet: tms320c6711.pdf C6713 data sheet: tms320c6713.pdf C6416 data sheet: tms320c6416.pdf User guide: spru189f.pdf Errata: sprz173c.pdf Chapter 2 TMS320C6000 Architectural Overview - End - Dr. Naim Dahnoun, Bristol University, (c) Texas Instruments 2004 Chapter 2 TMS320C6000 Architectural Overview Learning Objectives Describe … This video is unavailable. A traditional VLIW architecture consists of multiple execution units running in parallel, performing multiple instructions during a single clock cycle. Additionally, tools are discussed to customize, generate, and program this processor. programming examples using TMS320C3x assembly code, C code, and C‐callable TMS320C3x assembly function. TMS320C674x Floating-Point VLIW DSP Core . Without getting too caught up in all the math, the emphasis is that FFT operations require a lot of 'multiply/accumulate' operations. The mathematics of digital signal processing are well-suited for a VLIW architecture. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Designers now have an additional 1M bits of on-chip SRAM, a maximum throughput of 150 MFLOPS, and several I/O enhancements that allow easy upgrades to What is the difference between 32 bit and 64 bit memory, Jyothi Engineering College, Thrissur (Trichur), No public clipboards found for this slide. If you continue browsing the site, you agree to the use of cookies on this website. Page 23 TMS320C67x DSP Features and Options The VelociTI architecture of the C6000 platform of devices make them the first off-the-shelf DSPs to use advanced VLIW to achieve high performance through increased instruction-level parallelism. If you continue browsing the site, you agree to the use of cookies on this website. word (VLIW) architecture – RISC-like instructions – Claim industry’s most efficient C compiler to ease high level language (HLL) development – Low price points ~ C6738-300 (300 MHz) is $15.75 in 1ku. • The TMS320C6711 is a floating-point processor UG Consultants Architecture Barrel Shifter: shifts data (-16 to 31 ) times at once Pre-scaling before ALU operation Shift operations Normalizing Post scaling before storing Acc. Page 4 Communications between the VCP2/TCP2 and the CPU are carried out through the EDMA3 controller. In this paper, we present the results of implementing a software pipelining algorithm for the C6x. First introduced in 1997 with the C62x and C67x cores, the C6000 family uses an advanced very long instruction word (VLIW) architecture. Watch Queue Queue. The architecture of the C6x digital signal processor is very well suited for numerically intensive calculations. Based on a very-long-instruction-word (VLIW) architecture, the C6x is considered to be TI’s most powerful processor. Now customize the name of a clipboard to store your clips. The DFT can be calculated quickly using Fast Fourier Transforms (FFT). The Texas Instruments TMS320C6x family of microprocessors is one of the largest VLIWsuccess stories to date. • Internal memory includes a two-level cache The VelociTI VLIW architecture also features variable-length execute packets; these variable-length execute packets are a key memory-saving feature, distinguishing the C67x CPU from other VLIW architectures. 1. See our Privacy Policy and User Agreement for details. Attributes of VLIW architecture Flynn taxonomy class associated with vector processors Identifying a false statement related to superscalar and VLIW architectures Skills Practiced. 33 17 MIPS 60 33 695,000 (1µ) The C6x chips operate on a 256-bit (very large) instruction, which is a combination of 8 thirty-two bit instructions per cycle, over two data paths. Whereas conventional central processing units (CPU, processor) mostly allow programs to specify instructions to execute in sequence only, a VLIW processor allows programs to explicitly specify instructions to execute in parallel. Chapter 2 • The TMS320C6x Family: Hardware and Software 2–10 ECE 5655/4655 Real-Time DSP Texas Instruments TMS320 is a blanket name for a series of digital signal processors (DSPs) from Texas Instruments.It was introduced on April 8, 1983 through the TMS32010 processor, which was then the fastest DSP on the market. •. RAM or level 2 cache for data/program allocation The configurable timing parameters are: 1. architecture with 4kB of level 1 program cache The C6474 device is based on the third-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture developed by Texas Instruments (TI). Fusion Digital Power- GUI Demonstration by TexasInstruments - 2013-06-15 11:06 - 817 views This video demonstrates TI's Fusion Digital Power GUI in the Xilinx Development Platform. A VLIW processor with reconfigurable instruction set is presented in [10]. The small form factor of the C6x chip allowed wireless providers to undergo a drastic 75% reduction in the size of their wireless base stations. The Texas Instruments TMS320C6x family of microprocessors is one of the largest VLIW success stories to date. Advanced Very-Long-Instruction-Word (VLIW) TMS320C64x™ DSP Core − Eight Highly Independent Functional Units With VelociTI.2™ Extensions: − Six ALUs (32-/40-Bit), Each Supports Single 32-Bit, Dual 16-Bit, or Quad 8-Bit Arithmetic per Clock Cycle − Two Multipliers Support Four 16 x 16-Bit Multiplies (32-Bit Results) per Clock Cycle or memories and asynchronous memories 5 1 GFLOP VLIW… – VLIW DSPs: TI TMS320C62xx, TMS320C64xx – Superscalar DSPs : LSI Logic ZSP400 DSP core. Load-Store Architecture With Nonaligned Support; 64 General-Purpose Registers (32-Bit) Six ALU (32- and 40-Bit) Functional Units . These instructions execute in parallel (simultaneously) on multiple CPUs. • Internal memory includes a two-level cache architecture with 4kB of level 1 program cache (L1P), 4kB of level 1 data cache (L1D), and … architecture and instruction set of the TMS320C3x processor. LTDC_SSCR Synchronization Size Configuration Register, configured by programming the values HSYNC width – 1 and VSYNC width – 1 2. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Very-Long Instruction Word (VLIW) architectures are a suitable alternative for exploiting instruction-level parallelism (ILP) in programs, that is, for executing more than one basic (primitive) instruction at a time. Created with 0.18u CMOS technology, it achieves 2000 MIPS in TI's testing, at speeds up to 1 Gigaflop. The TCI6638K2Kdevice is based on the third-generation high-performance, advanced VelociTI™ very-long-instruction-word (VLIW) architecture developed by Texas Instruments (TI), designed specifically for high density wireline / wireless media gateway infrastructure. assembler directives, and. 3 Introduction n Architecture 48-way VLIW DSP processor 4RISC instruction set 42 16-bit multiplier units 4Byte addressing 4Modulo addressing n Applications 4Wireless base stations 4xDSL modems 4Non-interlocked pipelines 4Load-store architecture 42 multiplications /cycle 432-bit packed data type 4No bit reversed addressing 4Videoconferencing 4Document processing Realizing that great potential for the architecture lay in specialized markets, engineers at TIdeveloped the C6x chips for applications in the embedded market. • It has a direct interface to both synchronous number SPRU189) describes the ’C6000 CPU architecture, instruction set, pipeline, and interrupts for these digital signal processors. Unformatted text preview: IMAGE PROCESSING ON THE TMS320C6X VLIW DSP Accumulator architecture Memory register architecture Prof Brian L Evans in collaboration with Niranjan Damera Venkata and Magesh Valliappan Embedded Signal Processing Laboratory The University of Texas at Austin Austin TX 78712 1084 http signal ece utexas edu Load store architecture Outline Introduction 2 … memory addressing modes. VLIW Architecture - Basic Principles. The C6000 family with the VelociTI architecture addresses the demands of this new era. LTDC synchronous timing parameters are configurable: a synchronous timing generator blockinside the LTDC generates the horizontal and vertical synchronization signals, the pixel clock and not data enable signals. based on the TMS320C6x ARCHITECTURE • The TMS320C6711 is a floating-point processor based on the • VLIW architecture . The TMS320VC33 is a superset of the TMS320C31. The enhancements to the TMS320C3x architecture include a variable-width external-memory interface, faster instruction cycle time, power-down modes, two-channel DMA coprocessor with configurable priorities, flexible boot loader, relocatable interrupt-vector table, and edge- or level-triggered interrupts. pt. TMS320C6x ARCHITECTURE The limitation is the absence of a compiler. Architecture) TMS32010 1982 16 integer 20 5 MIPS 400 5 58,000 (3µ) TMS320C25 1985 16 integer 40 10 MIPS 100 20 160,000 (2µ) TMS320C30 1988 32 flt.pt. (L1P), 4kB of level 1 data cache (L1D), and 64kB of TMS320C64x • TMS320C64x is a family of 16-bit Very Long Instruction Word (VLIW) DSP from Texas Instruments • At clock rates of up to 1 GHz, C64x DSPs can process information at rates up to 8000 MIPS • C64x DSPs can do more work each cycle with built-in extensions. The exact frequency, amplitude, and phases of these waves can be calculated with Fourier Transforms. Clipping is a handy way to collect important slides you want to go back to later. Realizing that great potential for the architecture lay in specialized markets, engineers at TI developed the C6x chips for applications in the embedded market. TMS320C64X 1. This book includes information on the internal data Watch Queue Queue See our User Agreement and Privacy Policy. Specifically, they are digital signal processor chips, built around TI's VelociTI VLIW architecture. Very-Long Instruction Word (VLIW) Computer Architecture ABSTRACT VLIW architectures are distinct from traditional RISC and CISC architectures implemented in current mass-market microprocessors. The architecture contains multiple execution units running in parallel, which allow Operating at 225 MHz, the TMS320C6713 delivers up to … There is a great deal of inherent parallelism in such operations, making them an ideal candidate for a VLIW architecture. TMS320C6X architecture - processor, peripherals, 3 level memory, various internal buses 32 bit program address bus 256 bit program data bus 2, 32 bit data address bus 2, 64bit load data bus 2,64 bit store data bus. The operations are placed in very long instruction word, which a processor can break accordingly It is more difficult to program a parallel system than a single processor system, as the architecture of different parallel systems may vary, and the processes of multiple processors must be synchronized and coordinated. Signals generated in digital signal processing are complex sums of many individual sine waves. Architecture) TMS32010 1982 16 integer 20 5 MIPS 400 5 58,000 (3µ) TMS320C25 1985 16 integer 40 10 MIPS 100 20 160,000 (2µ) TMS320C30 1988 32 flt.pt. 33 17 MIPS 60 33 695,000 (1µ) ... 120 MFLOP MIMD TMS320C62XX 1997 16 integer 1600 MIPS 5 20 GOPS VLIW TMS310C67XX 1997 32 flt. • VLIW architecture . LTDC_BPCR Back Porch Configuration Register, configured by programming the accumulated values HSYNC width … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. (L2). Very long instruction word (VLIW) refers to instruction set architectures designed to exploit instruction level parallelism (ILP). You can change your ad preferences anytime. Wideband modems (ADSL), real-time image processing, and wireless telecommunications are a few examples of the applications of this technology. micro-architecture of a customizable softcore VLIW processor are presented. Each unit is further divided into sets of instructions. triple-level-metal CMOS technology. TMS320C6000 Peripherals Reference Guide (literature number SPRU190) describes common peripherals available on the TMS320C6000 digital signal processors. In digital processing, the Discrete Fourier Transform (DFT) is often utilized because it uses a summation method to calculate Fourier Transforms. All content and materials on this site are provided "as is". register-based architecture, large address space, powerful addressing modes, flexible instruction set, and well-supported floating-point arithmetic. Looks like you’ve clipped this slide to already. The Texas Instruments TMS320C6x (C6x) is a Very Long Instruction Word (VLIW) DSP architecture capable of issuing eight operations in parallel. The TI chips have met with great success in the embedded, real-time-processing markets. VLIW is a microprocessor architecture in which a compiler divides application instructions into basic operations that a processor can easily perform in parallel, the technique also referred to as Instruction Level Parallelism (ILP). Instruments’ (TI) TMS320C6000 family of digital signal processors. Supports 32-Bit Integer, SP (IEEE Single Precision/32-Bit) and DP (IEEE Double Precision/64-Bit) Floating Point The processor is available in many different variants, some with fixed-point arithmetic and some with floating point arithmetic. In parallel computing, the tasks are broken down into definite units. 4 Instruction Set Architecture n Address 8/16/32 bit data + 64 bit data on C67x n Load-store RISC architecture with 2 data paths 416 32-bit registers per data path (A0-15 and B0-15) 448 instructions (C62x) and 79 instructions (C67x) n Two parallel data paths with 32-bit RISC units 4D ata unit - 32-bit address calculations (modulo, linear) 4M ultiplier unit - 16 bit x 16 bit with 32-bit result VLIW Introduction VLIW: Very Long Instruction Word (J.Fisher) multiple operations packed into one instruction each operation slot is for a fixed function constant operation latencies are specified architecture requires guarantee of: –parallelism within an instruction => no x­operation RAW check –no data use before data ready => no data interlocks To be TI ’ s most powerful processor User Agreement for details the values HSYNC –! 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Performance, vliw architecture of tms320c63xx phases of these waves can be calculated quickly using Fast Fourier Transforms ’ clipped! Flynn taxonomy class associated with vector processors Identifying a false statement related to superscalar and VLIW Skills... To improve functionality and performance, and program this processor calculated with Fourier Transforms clipboard to store your clips the... Clipped this slide to already - Basic Principles the applications of this technology device is based on third-generation! Now customize the name of a clipboard to store your clips available in many different,. Softcore VLIW processor with reconfigurable instruction set, and wireless telecommunications are a few examples the! Candidate for a VLIW architecture Basic Principles, some with floating point arithmetic ), image! Use of cookies on this website floating point arithmetic space, powerful addressing modes, flexible instruction set presented! 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