Freescale Logo
Skip navigation
  • Contact Us
  • Worldwide: United States
    • Argentina
    • Brazil
    • Canada
    • Czech Republic
    • China
    • Germany
    • France
    • Hong Kong
    • India
    • Israel
    • Italy
    • Japan
    • Korea
    • Malaysia
    • Mexico
    • Romania
    • Russia
    • United Kingdom
    • United States
  • China
  • Japan
  • Korea
  • Shopping Cart
  • Login
  • My Freescale
  • Products

    • 8-bit Microcontrollers
    • 16-bit Microcontrollers
    • 32-bit Microcontrollers & Processors
    • Analog & Power Management
    • Custom ICs & SOCs
    • Digital Signal Processors & Controllers
    • RF
    • Sensors
    • CodeWarrior® Development Tools
    • Archives
  • Applications

    • Automotive
    • Connectivity
    • Consumer
    • Energy
    • Industrial
    • Medical
    • Motor Control
    • Networking
  • Technologies

    • Research and Development
    • Foundry
    • Manufacturing
    • Quality
  • Support

    • Technical Support
    • Documentation
    • Software & Tools
    • Downloads
    • Freescale Forums
    • FAQs
    • Product Longevity
    • Reference Designs
    • Training and Events
    • Quality
    • Lead-free and RoHS Data
    • 3rd Party Support
  • Buy

    • Buy Direct
    • Order Samples
    • Distributor Network
    • Pricing & Availability
  • About Freescale

    • Corporate Overview
    • Freescale Worldwide
    • Freescale Technology Forum
    • Customers
    • Ethics & Social Responsibility
    • Community Involvement
    • Investor Relations
    • Media Center
    • Alliances
    • University Programs
    • Careers
   
  • Welcome Guest
  • Register  or  Login
  • Annotate this Page  
    • Add a Note to this Page
  • Browse History
  • Why Should I Register?
Page Actions
  • Print this Page
  • Subscribe to Freescale Newsletter
  • Freescale
  • Power Architecture Processors
  • Host and Integrated Host Processors (8xxx, 7xxx, 7xx, 6xx)
  • MPC7445

MPC7445: Host Processor


http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MPC7445
  • Overview
  • Documentation
  • Software & Tools
  • Buy / Parametrics
  • Training & Support
  • Data Sheet
  • Application Notes
  • Buy


Buit on PowerHighlighting Freescale Semiconductor's continued innovation and performance leadership in the high-performance embedded processor market, the MPC7445 offers the same level of performance as the award-winning MPC7455, which was named 2001 EMBEDDED PROCESSOR OF THE YEAR by In-Stat/MDR, a leading microprocessor research and analysis firm that publishes Microprocessor Report.

The MPC7445 host processor is a high-performance, low-power 32-bit implementation of the RISC architecture with a full 128-bit implementation of Freescale's AltiVec™ technology. Delivering a high level of performance with efficient power consumption across virtually all speeds, this innovative processor provides networking and computing product OEMs with a best-in-class solution for a wide range of host processor applications—including high-performance network infrastructure and telecommunications equipment, computing products and embedded systems.

Offered in a 360-pin CBGA package, the MPC7445 processor is footprint-compatible with Freescale's MPC7441 processor, providing an easy migration path for OEMs seeking higher performance for their new or existing Power Architecture processor-based applications. The 360-pin MPC7445 is an ideal choice for space-constrained applications requiring a smaller embedded CPU footprint. The MPC7445 can reach speeds of 1GHz with a core voltage of 1.3V and includes 256KB of on-chip L2 cache.

The MPC7445 is manufactured on Freescale's 0.13-micron HiPerMOS silicon-on-insulator (SOI) copper interconnect process technology, enabling it to deliver superior performance over bulk CMOS technology. In addition to increased performance, SOI technology offers excellent low power capability, making the devices ideal for embedded applications in the wired and wireless telecommunications, networking and imaging arenas.

In addition to operating at high clock speeds, the MPC7445 processor offers the following features designed to optimize performance and functionality in embedded applications:

  • Full Symmetric multiprocessing (SMP) support — SMP capability enables customers to achieve significantly higher system performance by scaling their embedded system designs with multiple Freescale PowerC processors.
  • More block address translation (BAT) registers — BAT registers have been increased from 8 to 16 to support efficient embedded operating systems through high-speed mapping of additional large blocks of data.
  • Cache locking — Cache way locking has been added to the L1 caches, allowing key performance algorithms and code to be locked in the L1 cache.
  • AltiVec technology — All members of Freescale's G4 family of processors include a full 128-bit implementation of Freescale's advanced AltiVec Single Instruction Multiple Data (SIMD) vector processing technology. AltiVec technology allows designers to leverage existing code and add AltiVec performance as market and customers' requirements change—helping speed time-to-market and increase system performance without upgrading hardware.
View Product Image
View Block Diagram

Features


Superscalar Microprocessor

The MPC7445 processor features a high-frequency superscalar G4 core capable of issuing four instructions per clock cycle (three instructions + branch) into eleven independent execution units:

  • Four integer units (3 simple + 1 complex)
  • Double-precision floating-point unit
  • Four AltiVec units (simple, complex, floating, and permute)
  • Load/store unit
  • Branch processing unit

Compatibility and Support

  • Pin compatible with the MPC7441 processor.
  • As with all processors built on Power Architecture technology, the MPC7445 is compatible with the MPC7xx family of processors from Freescale.
  • Processors built on Power Architecture technology enjoy the broadest set of operating systems, compilers, and development tools from third-party tool vendors belonging to Freescale's Smart Networks Alliance.

Product Features

The MPC7445 processor's 32-bit superscalar core contains:

  • Three issue (plus branch) capability
  • 128-bit wide vector unit—AltiVec technology
  • Integrated 256K on-chip L2 cache (twice the size of previous generation)
  • Full Symmetric Multi-Processing capability (SMP)
  • 36-bit physical address space for direct addressability of 64 Gigabytes of memory
  • Hardware and Software Tablewalk
  • High-bandwidth 133 MHz 64-bit MPX Bus/60x Bus
  • Twice the number of BAT registers as previous generation
  • Three power-saving user-programmable modes to reduce power drawn by processor
  • Parity checking support on L1 and L2 cache arrays

Product Specifications

Power Dissipation - Max (W)11.9, 28, 26, 17.5, 24, 22
Power Dissipation - Typ (W)8.4, 19.9, 18.5, 13, 17, 15.6
L2 Cache - Max (kByte)256
I/O Operating Voltage - Max (V)2.5
Bus Interface60x, MPX
Ambient Operating Temperature (Ta) - Min (°C)0

  • www.freescale.com
  •  Site Map
  •  Terms of Use
  •  Privacy Practices
  •  Newsletter
  •  View Agreement
  •   RSS Feeds
  • © Freescale Semiconductor, Inc. 2004 - 2009. All Rights Reserved.