omap multimedia co-processor

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  • 7/30/2019 Omap Multimedia Co-processor

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    OMAP-DM5xfamily of multimedia

    coprocessors

    Product Bulletin

    Consumers are driving demand or high-

    quality, integrated camera and camcorder

    unctions in mobile devices; the OMAP-DM5x

    amily o coprocessors rom Texas Instruments

    (TI) helps meet that demand.

    The highly integrated OMAP-DM5x amily

    o multimedia coprocessors combines low-

    power hardware and programmable image

    processing capability to deliver high-quality

    still image and video or mobile handset

    designs. With the OMAP-DM5x amilys ease

    o design and scalability, new products can be

    brought to market quickly, with minimal devel-

    opment costs. Pin compatibility between all

    OMAP-DM5x coprocessors allows designers

    to easily upgrade designs to match changing

    consumer demands now and in the uture.

    TIs OMAP-DM5x coprocessors bring

    accelerated imaging perormance to mobile

    phones, delivering digital still camera quality

    support or up to 20-megapixel sensors as

    well as up to 720p H.264 camcorderperormance, giving mobile phone users the

    best possible imaging and video perormance

    available. Low shot-to-shot delays o less than

    1.5 seconds gives consumers perormance

    similar to a digital still camera, a requirement

    that is migrating into the mobile environment.

    An integrated standard TV-out interace

    eliminates external components, saving board

    space and cost. Additionally, seamless interaces

    to OMAP applications processors and other

    baseband and applications processors

    provide urther cost and board space savings.

    OverviewThe OMAP-DM5x amily o coprocessors

    comes with a complete sotware package,

    delivered by TI, that enables quick and ecient

    development o new or existing mobile handset

    designs. OMAP-DM5x coprocessors eature a

    high-perormance ARM9 microprocessor as

    well as TIs advanced image signal processor(ISP) technology and dedicated video coproces-

    sor to deliver industry-leading, 20-megapixel

    still camera imaging as well as 720p H.264

    camcorder unctions. A variety o memory and

    eatures sets are available to meet the needs o

    every mobile handset, as shown in the table on

    page 2.

    Flexible interaces allow the OMAP-DM5x

    amily o coprocessors to support a multitude

    o sensors and controls, including:

    CMOS sensor interaces

    Signal conditioning circuits

    Power management

    Mobile DDR-SDRAM

    Shutter, iris and auto-ocus motor controls

    OMAP-DM5x coprocessors deliver a seamless

    interace to application and baseband proces-

    sors via SPI, host port interace (HPI), I2C and

    parallel interaces, minimizing design time and

    costs. OMAP-DM5x coprocessors operate side

    by side with OMAP media processors or directly

    TIs OMAP-DM5x family of imaging and video coprocessors helps mobile handset manufacturers get to market

    quickly with 20-megapixel images and 720p H.264 camcorder functionality.

    with baseband modem processors to deliver

    high quality imaging and video unctions. An

    integrated standard TV-out interace allows

    mobile handset customers to use a composite

    or S-video cable to view the mobile handset

    display on a TV screen, allowing easy sharing

    o content between groups o people.

    Supportsupto20-megapixelsensors

    Supportsupto720pH.264camcorderunctionality

    Implementsadvancedimagingnoiselter in hardware

    Enhanceslowlightperformancewith advanced still image stabilization andnoise ltering up to 3200 ISO

    Usesvideostabilizationandvideonoiseltering along with high-resolutionadvanced video codecs to support 720phigh-quality video capture

    Providesintegratedcompositeand

    S-video output to TV with digital overlay Optimizedforlowpowerconsumption,

    leveraging TIs SmartRefex technology Stackedmemoryandsmallform-factor

    packaging aid mobility IncludesTIbaselineimagingandvideo

    processing sotware, with additionaladvanced still imaging and video eaturesavailable rom third parties

    SeamlessinterfacetoOMAPapplicationprocessors and other baseband andapplication processors

    Readytousewithoutcoprocessorprogramming, minimizing risk and saving

    development time

    Key Features

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    OMAP-DM5x coprocessor family block diagram

    OMAP-DM5x coprocessor family features table

    The OMAP-DM5x amily o coprocessors

    includes three distinct parts, each oering a

    dierent level o perormance and memory

    to meet the needs o a wide variety o mobile

    handset markets:

    OMAP-DM510

    Delivers up to 8-megapixel still

    imaging perormance

    720p H.264 camcorder128-Mb stacked mDDR memory

    OMAP-DM515

    Delivers up to 12-megapixel still

    imaging perormance

    720p H.264 camcorder

    256-Mb stacked mDDR memory

    OMAP-DM525

    Delivers up to 20-megapixel still

    imaging perormance

    720p H.264 camcorder

    256-Mb stacked mDDR memory

    Family overview

    HostImage

    Coprocessor

    OMAP-DM5x

    ARM926

    Image Signal Processor(ISP)VideoCoprocessor

    AudioInterface

    I2C x 3

    GPIO

    Camera - Serial

    Host PortInterface

    Video PortInterface

    SPI x 1

    AudioCodec

    Video DACS-Video

    TVNTSC/PAL

    Camera I/FSerial - Parallel Camera Module

    Clock

    an

    d

    Control

    Sub Camera

    DDR MemoryInterface

    StackedmDDR-SDRAM

    Sensor CLKC x 2

    OMAP-DM510 OMAP-DM515 OMAP-DM525

    Still image support Upto8 mexapixels

    Upto12 mexapixels

    Upto20 mexapixels

    H.264 camcorderperormance

    (encode and decode)720p @ 24 ps

    UniversalMPEG-4decode

    WVGA@25fps

    UniversalH.264decode

    WVGA@25fps

    H.264 encode WVGA@25fps

    JPEGcapability Upto90megapixelspersecond

    Host interaces SPI, HPI, I2C, parallel

    Camera interaces Serial parallel

    Memory Includes 128-Mbstacked mDDR Includes 256-Mbstacked mDDR Includes 256-Mbstacked mDDR

    Display/TV-out Composite/S-video

    Package 8 x 8 mm2BGA,0.5-mmballpitch

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    Delivering high-qualitystill image and videoThe OMAP-DM5x amily o coprocessors

    has been designed to deliver the highest

    level o imaging quality available today with

    minimal shot-to-shot delay. The OMAP-DM525

    is able to provide industry-leading 20-mega-

    pixel still images with less than a 2-second

    shot-to-shot delay, giving mobile handsets

    digital still camera perormance and quality.

    To help provide the best picture in low-light

    situations, OMAP-DM5x coprocessors include

    a 3200 ISO-equivalent noise lter. This noise

    lter is implemented in hardware and sotware

    to deliver the best possible processing speed.

    Consumers will be able to capture stunning

    photographs in all dierent lighting situations

    and surroundings.

    Not only does TIs OMAP-DM5x amily o

    processors deliver high-perormance image

    quality, it also delivers high camcorder quality.

    With up to 720p H.264 camcorder unctionality

    at 24 rames per second, OMAP-DM5x copro-

    cessors deliver high-denition perormance

    or camera phones, giving customers the

    high-denition video experience they have come

    to expect in stand-alone handheld camcorders.

    The ability to record and then playback content

    at 720p gives consumers instant gratication

    along with the ability to quickly and easily relive

    their avorite captured moments. This, coupledwith the integrated TV-out solution, urther

    expands the sharing possibilities with riends

    and amily.

    Ready-to-use softwareWith ready-to-use sotware included with

    OMAP-DM5x coprocessors, designers can

    extend their existing solutions without major

    development time or costs. TIs sotware

    package includes the ramework and codecs

    that orm the baseline sotware, minimizing

    risk and development time to bring new mobile

    handsets to market quickly. No coprocessor

    programming is needed, making operation o

    the sotware transparent to the developer. The

    high-level operating system (HLOS), multimedia

    applications and graphical user interace all

    remain on the host processor. Additionally, the

    sotware management or the OMAP-DM5x

    coprocessors programmable image processing

    unctions and peripherals are also perormed

    through the HLOS on the host processor.

    A wide variety o additional imaging and

    video sotware is available through TI and third

    parties. These additional sotware applications

    will help designers deliver all the right eatures

    or their product, including:

    Facedetection

    Face tracking

    Red eye removal

    Panoramic stitching

    Auto smile detection

    Multirame image stabilization

    Additional eatures rom TI

    Motion triggered image stabilizationPerfect momenttechnology

    Smart lighting

    Auto-scene detection

    Video noise lter

    Advanced noise lter

    With all o the standard OMAP-DMD5x

    sotware eatures, combined with any number

    o third-party applications, consumers will be

    able to take the perect picture or record an

    unorgettable moment.

    Advanced power managementTIs OMAP-DM5x coprocessors include TIs

    SmartRefex technology, which helps

    extend battery lie with intelligent and adaptive

    hardware and sotware techniques to

    dynamically control voltage, requency and

    power based on the device activity, modes

    o operation and temperature. With so many

    applications all converging into a single

    battery-operated device, power management

    becomes critical to ensure the best possible

    customer experience. TIs SmartRefex

    technology helps ensure that customers get

    the long battery lie they expect.In addition to TIs SmartRefex technology,

    TI oers a wide variety o other power man-

    agement chips in OMAP-DM5x coprocessors,

    including the TPS62352. The TPS62352 is a

    high-requency, synchronous, step-down

    DC-DC converter made especially or low-powe

    applications like mobile handsets. This perect

    pairing with the OMAP-DM5x coprocessors

    helps extend battery lie to meet customer

    demands.

    For more informationTo learn more about OMAP-DM5x

    coprocessors, see www.ti.com/omapdm5x-pb

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    B010208

    Important Notice: The products and services of Texas Instruments Incorporated and its subsidiaries described herein are sold subject to TIs standard terms andconditions of sale. Customers are advised to obtain the most current and complete information about TI products and services before placing orders. TI assumes noliability for applications assistance, customers applications or product designs, software performance, or infringement of patents. The publication of informationregarding any other companys products or services does not constitute TIs approval, warranty or endorsement thereof.

    2009 Texas Instruments Incorporated SWPT036

    The platform bar, OMAP and SmartReflex are trademarks of Texas Instruments. All other trademarks are the property of their respective owners.

    Theseproductsareintendedforhigh-volumewirelessOEMsandODMs

    and are not available through distributors.