PRODUCT PREVIEW

TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

TI device nomenclature also includes a suffix with the device family name. This suffix indicates the package type (for example, ZCE), the temperature range (for example, "Blank" is the commercial temperature range), and the device speed range in megahertz (for example, 202 is 202.5 MHz). The following figure provides a legend for reading the complete device name for any TMS320DM355 DMSoC platform member.

 

 

 

 

TMX 320

DM355 (￿￿￿) ZCE 216

PREFIX

 

 

 

 

 

 

 

 

 

 

 

 

SPEED￿GRADE

 

 

 

 

 

 

 

 

 

 

 

 

TMX = Experimental￿device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

216￿MHz

TMS =

Qualified￿device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

270￿MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

DEVICE￿FAMILY

 

 

 

 

 

 

 

PACKAGE TYPE (A)

 

 

 

 

 

 

 

320 =

TMS320 DSP family

 

 

 

 

 

ZCE = 337-pin￿plastic￿BGA,￿with￿Pb-free￿soldered￿balls

DEVICE(B)

 

 

 

 

 

 

 

 

 

SILICON￿REVISION

 

 

 

 

 

 

Blank￿=￿Initial￿Silicon1.1

 

 

 

 

 

 

DM355

 

 

 

 

 

 

 

 

 

 

 

 

 

A.BGA =￿Ball￿Grid Array

B.

Figure 2-5. Device Nomenclature

2.6.3Device Documentation

2.6.3.1 Related Documentation From Texas Instruments

The following documents describe the TMS320DM355 Digital Media System-on-Chip (DMSoC). Copies of these documents are available on the internet at www.ti.com. Contact your TI representative for Extranet access.

SPRS463 TMS320DM355 Digital Media System-on-Chip (DMSoC) Data Manual This document describes the overall TMS320DM355 system, including device architecture and features, memory map, pin descriptions, timing characteristics and requirements, device mechanicals, etc.

SPRZ264 TMS320DM355 DMSoC Silicon Errata Describes the known exceptions to the functional specifications for the TMS320DM355 DMSoC.

SPRUFB3 TMS320DM355 ARM Subsystem Reference Guide This document describes the ARM Subsystem in the TMS320DM355 Digital Media System-on-Chip (DMSoC). The ARM subsystem is designed to give the ARM926EJ-S (ARM9) master control of the device. In general, the ARM is responsible for configuration and control of the device; including the components of the ARM Subsystem, the peripherals, and the external memories.

SPRUED1 TMS320DM35x DMSoC Asynchronous External Memory Interface (EMIF) Reference Guide This document describes the asynchronous external memory interface (EMIF) in the TMS320DM35x Digital Media System-on-Chip (DMSoC). The EMIF supports a glueless interface to a variety of external devices.

SPRUED2 TMS320DM35x DMSoC Universal Serial Bus (USB) Controller Reference Guide This document describes the universal serial bus (USB) controller in the TMS320DM35x Digital Media System-on-Chip (DMSoC). The USB controller supports data throughput rates up to 480 Mbps. It provides a mechanism for data transfer between USB devices and also supports host negotiation.

SPRUED3 TMS320DM35x DMSoC Audio Serial Port (ASP) Reference Guide This document describes the operation of the audio serial port (ASP) audio interface in the TMS320DM35x

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Device Overview

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Texas Instruments TMS320DM355 warranty Device Documentation, Related Documentation From Texas Instruments
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TMS320DM355 specifications

The Texas Instruments TMS320DM355 is a versatile digital signal processor designed to support a wide array of multimedia applications, specifically in the realms of digital video and audio processing. As part of the TMS320 family of digital signal processors, the DM355 brings a blend of computational power, energy efficiency, and integrated features that make it highly effective for tasks such as video encoding, decoding, and general signal processing.

One of the standout features of the DM355 is its advanced DaVinci architecture, which is specifically optimized for multimedia tasks. This architecture integrates both DSP and application processing functionalities. The dual-core architecture includes a high-performance DSP core that specializes in real-time signal processing alongside an ARM926EJ-S RISC microprocessor, facilitating the execution of complex algorithms and control tasks.

The DM355 offers robust multimedia processing capabilities with support for several video formats, including MPEG-2, MPEG-4, H.264, and JPEG. This enables developers to create powerful video applications for a variety of devices, from industrial systems to consumer electronics. Its processing capabilities extend to audio processing, allowing it to efficiently handle audio codecs and enhance audio quality in applications ranging from IP cameras to set-top boxes.

In terms of connectivity, the TMS320DM355 supports various interfaces including USB 2.0, Ethernet, and various serial interfaces like UART, SPI, and I2C. This wide range of connectivity options ensures that the DM355 can easily interface with different peripherals and network components, making it a suitable choice for networked applications.

Energy efficiency is another significant advantage of the DM355. With a focus on low power consumption, the device is designed to operate effectively in battery-powered and heat-sensitive environments. Its low thermal design power allows for extended operational life and reduced thermal management requirements, making it ideal for portable devices.

Furthermore, the DM355 is supported by a comprehensive software development framework, including the TI Code Composer Studio and a range of middleware tools, which streamline application development and speed up time to market. Its rich ecosystem enhances its usability across different applications, ensuring that developers can leverage the full potential of the hardware.

In summary, the Texas Instruments TMS320DM355 stands out as a powerful yet cost-effective DSP solution, combining advanced multimedia processing capabilities, robust connectivity options, and energy efficiency. Its unique architecture and extensive support resources make it a preferred choice for developers seeking to create innovative multimedia solutions.
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