TMS320C6457CCMHA
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Texas Instruments TMS320C6457CCMHA

Manufacturer No:
TMS320C6457CCMHA
Manufacturer:
Texas Instruments
Package:
Tray
Description:
IC DSP FIXED-POINT 688FCBGA
Delivery:
Payment:
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Product Introduction

Overview

The TMS320C6457CCMHA is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments, based on the third-generation VelociTI very-long-instruction-word (VLIW) architecture. This device is part of the TMS320C6000 DSP platform and is known for its exceptional performance in various applications such as video and telecom infrastructure, imaging/medical, and wireless infrastructure. The C6457 DSP offers a balance of high-speed control and numerical processing capabilities, making it an excellent choice for demanding DSP tasks.

Key Specifications

Specification Details
Clock Rate 850 MHz, 1 GHz, 1.2 GHz
Instruction Cycle Time 1.18 ns, 1 ns, 0.83 ns
MIPS/MMACS 8000 and 9600 MIPS/MMACS (16-bit)
Operating Temperature Range Commercial: 0°C to 100°C (850 MHz), 0°C to 100°C (1 GHz), 0°C to 95°C (1.2 GHz)
Extended: -40°C to 100°C (1 GHz), -40°C to 95°C (1.2 GHz)
Memory Architecture L1P: 32KB direct mapped cache
L1D: 32KB two-way set associative cache
L2: 2048KB unified mapped RAM/cache (configurable up to 1MB cache)
L3 ROM: 64KB
External Memory Interface 64-bit EMIFA, supports asynchronous and synchronous memories
DDR2 Memory Controller 32-bit DDR2-667 SDRAM
Serial RapidIO Four 1× or one 4× links, v1.3 compliant, 1.25-, 2.5-, 3.125-Gbps link rates
Ethernet MAC 10/100/1000 Mb/s, IEEE 802.3 compliant, SGMII v1.8 compliant
Package 688-pin Ball Grid Array (BGA), 0.8-mm ball pitch

Key Features

  • High-Performance DSP Core: TMS320C64x+ DSP core with eight functional units, two register files, and two data paths.
  • Embedded Coprocessors: One enhanced Viterbi Decoder Coprocessor (VCP2) and two enhanced Turbo Decoder Coprocessors (TCP2_A and TCP2_B) for accelerated channel-decoding operations.
  • Memory and Cache: 32KB L1 program and data caches, 2048KB L2 unified cache, and 64KB L3 ROM.
  • External Memory Interface: 64-bit EMIFA supporting asynchronous and synchronous memories, and a 32-bit DDR2-667 SDRAM controller.
  • Serial RapidIO and Ethernet: Four 1× or one 4× Serial RapidIO links and a 10/100/1000 Mb/s Ethernet MAC with SGMII support.
  • Peripheral Interfaces: Includes McBSPs, timers, GPIO, I2C bus, and UTOPIA Level 2 Slave ATM controller.
  • Power and Temperature Management: Supports various operating temperatures and has advanced power management features.

Applications

  • Video and Telecom Infrastructure: Ideal for high-performance video processing and telecom infrastructure applications.
  • Imaging/Medical: Suitable for medical imaging and other high-resolution imaging applications.
  • Wireless Infrastructure: Used in wireless base stations and other wireless communication systems.
  • Other Applications: Also applicable in areas such as industrial automation, surveillance systems, and more.

Q & A

  1. What is the clock rate of the TMS320C6457 DSP?

    The TMS320C6457 DSP has clock rates of 850 MHz, 1 GHz, and 1.2 GHz.

  2. What is the instruction cycle time of the TMS320C6457?

    The instruction cycle times are 1.18 ns, 1 ns, and 0.83 ns for the respective clock rates.

  3. What is the MIPS/MMACS performance of the TMS320C6457?

    The device achieves up to 8000 and 9600 MIPS/MMACS (16-bit) at its highest clock rate.

  4. What are the operating temperature ranges for the TMS320C6457?

    The commercial temperature range is 0°C to 100°C (850 MHz), 0°C to 100°C (1 GHz), and 0°C to 95°C (1.2 GHz). The extended temperature range is -40°C to 100°C (1 GHz) and -40°C to 95°C (1.2 GHz).

  5. What memory architecture does the TMS320C6457 use?

    The device features 32KB L1 program and data caches, 2048KB L2 unified cache, and 64KB L3 ROM.

  6. Does the TMS320C6457 support DDR2 memory?

    Yes, it supports 32-bit DDR2-667 SDRAM.

  7. What serial interfaces are available on the TMS320C6457?

    The device includes four 1× or one 4× Serial RapidIO links and a 10/100/1000 Mb/s Ethernet MAC with SGMII support.

  8. What are the key peripheral interfaces of the TMS320C6457?

    The device includes McBSPs, timers, GPIO, I2C bus, and UTOPIA Level 2 Slave ATM controller.

  9. Is the TMS320C6457 suitable for medical imaging applications?

    Yes, it is suitable for medical imaging and other high-resolution imaging applications due to its high performance and advanced features.

  10. What is the package type of the TMS320C6457?

    The device is packaged in a 688-pin Ball Grid Array (BGA) with a 0.8-mm ball pitch.

Product Attributes

Type:Fixed Point
Interface:Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC
Clock Rate:1GHz
Non-Volatile Memory:- 
On-Chip RAM:2.1MB
Voltage - I/O:1.1V, 1.8V, 3.3V
Voltage - Core:1.10V
Operating Temperature:-40°C ~ 100°C (TC)
Mounting Type:Surface Mount
Package / Case:688-BFBGA, FCBGA
Supplier Device Package:688-FCBGA (23x23)
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Similar Products

Part Number TMS320C6457CCMHA TMS320C6457CCMHA2 TMS320C6457CGMHA TMS320C6457CCMH TMS320C6457CCMH2 TMS320C6457CCMH8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Obsolete Active Active Active
Type Fixed Point Fixed Point Fixed Point Fixed Point Fixed Point Fixed Point
Interface Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC Host Interface, I²C, McBSP, PCI, UTOPIA, 10/100/1000 Ethernet MAC
Clock Rate 1GHz 1.2GHz 1GHz 1GHz 1.2GHz 850MHz
Non-Volatile Memory - - - - - -
On-Chip RAM 2.1MB 2.1MB 2.1MB 2.1MB 2.1MB 2.1MB
Voltage - I/O 1.1V, 1.8V, 3.3V 1.1V, 1.8V, 3.3V 1.1V, 1.8V, 3.3V 1.1V, 1.8V, 3.3V 1.1V, 1.8V, 3.3V 1.1V, 1.8V, 3.3V
Voltage - Core 1.10V 1.20V 1.10V 1.10V 1.20V 1.10V
Operating Temperature -40°C ~ 100°C (TC) -40°C ~ 95°C (TC) -40°C ~ 100°C (TC) 0°C ~ 100°C (TC) 0°C ~ 95°C (TC) 0°C ~ 100°C (TC)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 688-BFBGA, FCBGA 688-BFBGA, FCBGA 688-BFBGA, FCBGA 688-BFBGA, FCBGA 688-BFBGA, FCBGA 688-BFBGA, FCBGA
Supplier Device Package 688-FCBGA (23x23) 688-FCBGA (23x23) 688-FCBGA (23x23) 688-FCBGA (23x23) 688-FCBGA (23x23) 688-FCBGA (23x23)

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