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Parameters

DSP 1 C64x+ On-chip L2 cache/RAM 2048 KB Total on-chip memory (KB) 2112 DRAM DDR2, SDRAM Ethernet MAC 10/100/1000 PCI/PCIe 1 PCI Serial I/O McBSP, I2C, RapidIO I2C 1 Operating temperature range (C) -40 to 105, 0 to 90 Rating Catalog open-in-new Find other C6000 floating-point DSPs
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This product does not have ongoing design support from TI for new projects, such as new content or software updates. If available, you will find relevant collateral, software and tools in the product folder. You can also search for archived information in the TI E2ETM support forums.

Technical documentation

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet TMS320C6455 Fixed-Point Digital Signal Processor datasheet (Rev. M) Mar. 28, 2012
* Errata TMS320C6455/54 Digital Signal Processor Silicon Errata (Revs 3.1, 2.1, 2.0, 1.1) (Rev. R) Jan. 18, 2012
User guide SYS/BIOS (TI-RTOS Kernel) User's Guide (Rev. V) Jun. 01, 2020
Application note How to Migrate CCS 3.x Projects to the Latest CCS Feb. 06, 2020
Application note Using DSPLIB FFT Implementation for Real Input and Without Data Scaling Jun. 11, 2019
Application note Error Detection and Correction Mechanism of TMS320C64x+/C674x (Rev. A) Jul. 19, 2013
More literature Picture it: DSPs in medical imaging (Rev. C) Jul. 12, 2013
User guide TMS320C6000 Assembly Language Tools v 7.4 User's Guide (Rev. W) Aug. 21, 2012
User guide TMS320C6000 Optimizing Compiler v 7.4 User's Guide (Rev. U) Aug. 21, 2012
User guide Emulation and Trace Headers Technical Reference Manual (Rev. I) Aug. 09, 2012
More literature Medical Imaging Tools provide fast, easy ultrasound development (Rev. B) Jan. 20, 2012
Application note Introduction to TMS320C6000 DSP Optimization Oct. 06, 2011
User guide TMS320C645x DSP Enhanced DMA (EDMA3) Controller User's Guide (Rev. C) Jul. 01, 2011
User guide Bootloader User's Guide for the TMS320C645x/C647x DSP (Rev. G) Jun. 03, 2011
User guide TMS320C6455/C6454 DSP DDR2 Memory Controller User's Guide (Rev. G) Jun. 02, 2011
Application note Tuning VCP2 and TCP2 Bit Error Rate Performance Feb. 11, 2011
User guide TMS320C645x DSP Serial RapidIO User's Guide (Rev. E) Feb. 03, 2011
User guide TMS320C645x DSP EMAC/MDIO User's Guide (Rev. E) Nov. 08, 2010
User guide TMS320C645x DSP External Memory Interface (EMIF) User's Guide (Rev. E) Aug. 12, 2010
User guide TMS320C64x+ DSP Megamodule Reference Guide (Rev. K) Aug. 03, 2010
User guide TMS320C645x DSP Peripheral Component Interconnect (PCI) User's Guide (Rev. B) Jul. 30, 2010
User guide TMS320C64x/C64x+ DSP CPU and Instruction Set Reference Guide (Rev. J) Jul. 30, 2010
More literature Embedded Processor Software Toolkit for Medical Imaging Ver 2.0 Jun. 08, 2010
White paper Multicore processors bring innovation to portable medical imaging systems Jun. 08, 2010
User guide TMS320C6000 Assembly Language Tools v 7.0 User's Guide (Rev. S) Mar. 18, 2010
User guide TMS320C6000 Optimizing Compiler v 7.0 User's Guide (Rev. Q) Mar. 18, 2010
User guide TMS320C645x DSP Viterbi-Decoder Coprocessor 2 (VCP2) Reference Guide (Rev. C) Dec. 08, 2009
User guide TMS320C645x DSP Inter-Integrated Circuit (I2C) Module User's Guide (Rev. A) Oct. 28, 2009
Application note TMS320C6455 Design Guide and Comparisons to TMS320C6416T (Rev. A) Sep. 08, 2009
Application note Common Object File Format (COFF) Apr. 15, 2009
Application note Ultrasound Scan Conversion on TI's C64x+ DSPs Apr. 03, 2009
User guide TMS320C64x+ DSP Cache User's Guide (Rev. B) Feb. 11, 2009
User guide TMS320C645x DSP General-Purpose Input/Output (GPIO) User's Guide (Rev. A) Dec. 02, 2008
White paper See the difference:DSPs in medical imaging Oct. 31, 2008
Application note Migrating from TMS320C6455 to TMS320C6474 Oct. 14, 2008
More literature End-to-end video infrastructure solutions Aug. 29, 2008
Application note Migrating from EDMA v2.0 to EDMA v3.0 TMS320C64X DSP (Rev. A) Aug. 21, 2008
Application note Understanding TI's PCB Routing Rule-Based DDR Timing Specification (Rev. A) Jul. 17, 2008
Application note Implementing DDR2 PCB Layout on the TMS320C6455/C6454 (Rev. E) Jul. 08, 2008
User guide TMS320C6000 Assembly Language Tools v 6.1 User's Guide (Rev. Q) May 15, 2008
User guide TMS320C6000 Optimizing Compiler v 6.1 User's Guide (Rev. O) May 15, 2008
User guide TMS320C64x+ DSP Image/Video Processing Library (v2.0) Programmer's Reference (Rev. A) May 05, 2008
User guide TMS320C64x+ DSP Little-Endian Library Programmer's Reference (Rev. B) Mar. 06, 2008
Application note TMS320C6455/C6454 Power Consumption Summary (Rev. B) Oct. 01, 2007
User guide TMS320C645x DSP Host Port Interface (HPI) User's Guide (Rev. B) Jul. 18, 2007
More literature TMS320C6000 DSP TCP/IP Stack Software (Rev. C) Apr. 04, 2007
User guide TMS320C6000 DSP Multichannel Buffered Serial Port (McBSP) Reference Guide (Rev. G) Dec. 14, 2006
Application note SW Operation of Gigabit Ethernet Media Access Controller on TMS320C645x DSP Oct. 31, 2006
Application note Preparing an C645x application for I2C Boot Load Sep. 05, 2006
Application note Implementing Serial Rapid I/O PCB layout on a TMS320C6455 Hardware Design (Rev. A) Aug. 17, 2006
User guide TMS320C645x DSP Turbo-Decoder Coprocessor 2 (TCP2) Reference Guide May 02, 2006
User guide TMS320C64x+ DSP Big-Endian Library Programmer's Reference Mar. 10, 2006
User guide TMS320C64x+ Image/Video Processing Library Programmer's Reference Mar. 10, 2006
User guide TMS320C645x DSP Peripherals Overview Reference Guide Feb. 10, 2006
Application note Migrating from EDMA v2.0 to EDMA v3.0 for TMS320C645X DSP Dec. 23, 2005
User guide TMS320C645x DSP 64-Bit Timer User's Guide Dec. 23, 2005
User guide TMS320C645x DSP Software-Programmable Phase-Locked Loop (PLL) Controller UG Dec. 23, 2005
User guide TMS320C645x DSP Universal Test & Operations PHY Interface for ATM 2 (UTOPIA2) UG Dec. 23, 2005
More literature EDN China Announces Its 1st Innovation Award Results Press Release Nov. 30, 2005
Application note Migrating from TMS320C64x to TMS320C64x+ (Rev. A) Oct. 20, 2005
User guide Download: C64x+ Benchmarks (v1.00) Jul. 06, 2005
User guide High-Speed DSP Systems Design Reference Guide May 20, 2005
Application note TMS320C64x+ Megamodule Nov. 16, 2004

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARD Download
899
Description

The TMS320C6455 DSP Starter Kit (DSK) developed jointly with Spectrum Digital is a low-cost development platform designed to speed the development of high performance applications based on TI’s TMS320C64x+™ DSP generation. The DSK is now available with the industries highest performing single (...)

Features

The DSK features the TMS320C6455 DSP, a 1.2 GHz device delivering up to 8000 million instructions per second (MIPs) and is designed for products that require the highest performing DSPs. The C6455™ is based on the high performing TMS320C64x+™ DSP platform designed to needs of high-performing (...)

DEBUG PROBE Download
XDS200 USB Debug Probe
TMDSEMU200-U
295
Description

The Spectrum Digital XDS200 is the first model of the XDS200 family of debug probes (emulators) for TI processors. The XDS200 family features a balance of low cost with good performance between the super low cost XDS110 and the high performance XDS560v2, while supporting a wide variety of standards (...)

Features

The XDS200 is the mid-range family of JTAG debug probes (emulators) for TI processors. Designed to deliver good performance and the most common features that place it between the low cost XDS110 and the high performance XDS560v2, the XDS200 is the balanced solution to debug TI microcontrollers (...)

DEBUG PROBE Download
995
Description

The XDS560v2 System Trace is the first model of the XDS560v2 family of high-performance debug probes (emulators) for TI processors. The XDS560v2 is the highest performance of the XDS family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7).

The (...)

Features

XDS560v2 is the latest variant of the XDS560 family of high-performance debug probes (emulators) for TI processors. With the fastest speeds and most features of the entire XDS family, XDS560v2 is the most comprehensive solution to debug TI microcontrollers, processors and wireless connectivity (...)

DEBUG PROBE Download
1495
Description

The XDS560v2 System Trace is the first model of the XDS560v2 family of high-performance debug probes (emulators) for TI processors. The XDS560v2 is the highest performance of the XDS family of debug probes and supports both the traditional JTAG standard (IEEE1149.1) and cJTAG (IEEE1149.7).

The (...)

Features
  • XDS560v2 is the latest variant of the XDS560 family of high-performance debug probes (emulators) for TI processors. With the fastest speeds and most features of the entire XDS family, XDS560v2 is the most comprehensive solution to debug TI microcontrollers, processors and wireless connectivity (...)

Software development

SOFTWARE DEVELOPMENT KIT (SDK) Download
Medical Imaging Software Tool Kits (STK)
S2MEDDUS — The TI Embedded Processor Software Toolkit for Medical Imaging (STK-MED) is a collection of several standard ultrasound and optical coherence tomography (OCT) algorithms for TI’s C66x™ and C64x+™ architecture. The algorithms showcase how medical imaging functions can leverage the C66x and (...)
Features

The STK-MED contains optimized software for processing blocks commonly found in ultrasound and OCT medical imaging system. The STK-MED contains a detailed algorithm description with API documentation, benchmarks and a unit test bench for each software module.

The unit test benches can be run on both (...)

DRIVER OR LIBRARY Download
TI-RTOS Networking
NDKTCPIP TI-RTOS Networking (formerly known as the NDK or Network Developers Kit) combines dual mode IPv4/IPv6 stack with some network applications. TI-RTOS Networking support is available for both Ethernet-enabled MCUs as a part of TI-RTOS and also for TMS320C6000(TM) High Performance DSP-based devices. 
Features

TI-RTOS Networking includes:

  • Core TCP/IP protocol stack: Dual-mode IPv6/IPv4 stack in both source and binary only including VLAN packet priority marking, TCP, UDP, ICMP, IGMP, IP, and ARP
  • Network applications: HTTP, TELNET, TFTP, DNS, DHCP (IPv4 only) in both source and binary form
  • Serial support: PPP (...)
DRIVER OR LIBRARY Download
C62x/C64x Fast Run-Time Support (RTS) Library
SPRC122 The C62x/64x FastRTS Library is an optimized, floating-point function library for C programmers using either TMS320C62x or TMS320C64x devices. These routines are typically used in computationally intensive real-time applications where optimal execution speed is critical. By replacing the current (...)
DRIVER OR LIBRARY Download
C6455 Chip Support Library (CSL) - SPRC234
SPRC234 — This release of CSL for TMS320C6455 contains peripheral programming (functional and register level) APIs for C6455 modules. This set of APIs provides peripheral abstraction that can be used by higher layers of software.
Features
Supported Modules:
  • CHIP and DEVice registers
  • Interrupt Controller (NTC)
  • DDR2
  • EMIF
  • TCP2
  • VCP2
  • I2C
  • EDMA
  • McBSP
  • UHPI
  • GPIO
  • TIMER64
  • DAT
  • IDMA
  • CACHE
  • Time Stamp Counter (TSC)
  • UTOPIA2
  • SRIO
  • Ethernet MAC
  • PCI
  • POWERDOWN
  • BW MNGMT
  • MEMPROT
  • PLL Controller
DRIVER OR LIBRARY Download
TMS320C5000/6000 Image Library (IMGLIB)
SPRC264 C5000/6000 Image Processing Library (IMGLIB) is an optimized image/video processing function library for C programmers. It includes C-callable general-purpose image/video processing routines that are typically used in computationally intensive real-time applications. With these routines, higher (...)
Features

Image Analysis

  • Image boundry and perimeter
  • Morphological operation
  • Edge detection
  • Image Histogram
  • Image thresholding

Image filtering and format conversion

  • Color space conversion
  • Image convolution
  • Image correlation
  • Error diffusion
  • Median filtering
  • Pixel expansion

Image compression and decompression

  • Forward and (...)
DRIVER OR LIBRARY Download
TMS320C6000 DSP Library (DSPLIB)
SPRC265 TMS320C6000 Digital Signal Processor Library (DSPLIB) is a platform-optimized DSP function library for C programmers. It includes C-callable, general-purpose signal-processing routines that are typically used in computationally intensive real-time applications. With these routines, higher (...)
Features

Optimized DSP routines including functions for:

  • Adaptive filtering
  • Correlation
  • FFT
  • Filtering and convolution: FIR, biquad, IIR, convolution
  • Math: Dot products, max value, min value, etc.
  • Matrix operations
DRIVER OR LIBRARY Download
Telecom and Media Libraries - FAXLIB, VoLIB and AEC/AER for TMS320C64x+ and TMS320C55x Processors
TELECOMLIB Voice Library - VoLIB provides components that, together, facilitate the development of the signal processing chain for Voice over IP applications such as infrastructure, enterprise, residential gateways and IP phones. Together with optimized implementations of ITU-T voice codecs, that can be acquired (...)
Features

VoLIB

  • Telogy Software Line Echo Canceller (ECU)
  • Tone Detection Unit (TDU)
  • Caller ID Detection/Generation (CID)
  • Tone Generation Unit (TGU)
  • Voice Activity Detection Unit (VAU)
  • Noise Matching Functions
  • Packet Loss Concealment (PLC)
  • Voice Enhancement Unit (VEU)  

FAXLIB

  • Fax Interface Unit (FIU)
  • Fax Modem (FM)
  • (...)
IDE, CONFIGURATION, COMPILER OR DEBUGGER Download
C6000 code generation tools - compiler
C6000-CGT — The TI C6000 C/C++ Compiler and Assembly Language Tools support development of applications for TI C6000 Digital Signal Processor platforms, including the C66x multi-core, C674x and C64x+ single-core Digital Signal Processors.
Features
  • Available in C6000 Code Generation Tools starting with v8.3.0:
    • Supports the C++14 Standard ISO/IEC 14882:2014 (C++03 is no longer supported)
  • Available in C6000 Code Generation Tools starting with release v8.2.0:
    • Conversion of floating-point values to unsigned char or short no longer generate RTS (...)
SOFTWARE CODEC Download
CODECS - Video and Speech- C64x+-based Devices (OMAP35x, C645x, C647x, DM646, DM644x, DM643x)
C64XPLUSCODECS TI codecs are free, come with production licensing and are available for download now. All are production-tested for easy integration into video and voice applications. Click GET SOFTWARE button (above) to access the most recent, tested codec versions available. Datasheets and Release Notes are on (...)
Features

For best design results, find the codec(s) optimized for your platform. If none are available, click GET SOFTWARE button (above) for codecs optimized for TI C64x+ core-based devices (i.e. most devices in the OMAP35x, TMS320C645x, TMS320C647x, TMS320DM646x, TMS320DM644x and TMS320DM643x families).

  • For (...)
SOFTWARE CODEC Download
eXpressDSP Algorithm Standard – xDAIS Developer’s Kit and xDM
TMDXDAISXDM xDAIS and xDM

The eXpressDSP™ Algorithm Interoperability Standard (xDAIS) and the eXpressDSP Digital Media (xDM) standard fully leverage the ability of DSPs to perform a wide range of multimedia functions on a single device. eXpressDSP compliance is achieved by adhering to these standards. To (...)

Features
xDAIS and xDM Technical Overview eXpressDSP Digital Media (xDM) standard - The xDM standard defines APIs through which an application invokes a particular class of codec, such as video decode or audio encode. xDM APIs are defined for the following codecs classes:
  • Video decode
  • Video encode
  • Image decode
  • (...)
SOFTWARE CODEC Download
Adaptive Digital Technologies DSP VOIP, speech and audio codecs
Provided by Adaptive Digital Technologies, Inc. — Adaptive Digital is a developer of voice quality enhancement algorithms, and best-in-class acoustic echo cancellation software that work with TI DSPs. Adaptive Digital has extensive experience in the algorithm development, implementation, optimization and configuration tuning. They provide solutions (...)
SOFTWARE CODEC Download
CouthIT DSP VoIP, speech, and audio codecs
Provided by Couth Infotech Pvt. Ltd. — Since 1999, CouthIT has been helping customers transform their ideas into real-time robust software solutions. They license specialized, pre-built, highly optimized software modules in the areas of VoIP and speech and audio codecs, and provide software optimization and customization services for (...)
SOFTWARE CODEC Download
Vocal technologies DSP VoIP codecs
Provided by VOCAL Technologies, Ltd. — With over 25 years of assembly and C code development, VOCAL modular software suite is available for a wide variety of TI DSPs. Products include ATAs, VoIP servers and gateways, HPNA-based IPBXs, video surveillance, voice and video conferencing, voice and data RF devices, RoIP gateways, secure (...)

Design tools & simulation

SIMULATION MODEL Download
SPRM201E.ZIP (207 KB) - BSDL Model
SIMULATION MODEL Download
SPRM205B.ZIP (119 KB) - IBIS Model
SCHEMATIC Download
SLVR326.PDF (1176 KB)
SCHEMATIC Download
SLVR327.PDF (1160 KB)

CAD/CAE symbols

Package Pins Download
(CTZ) 697 View options
FCBGA (GTZ) 697 View options

Ordering & quality

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  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

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