Texas Instruments TMS320DM355 warranty Device Characteristics, Characteristics of the Processor

Models: TMS320DM355

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TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

2 Device Overview

2.1 Device Characteristics

Table 2-1provides an overview of the DMSoC. The table shows significant features of the device, including the peripherals, capacity of on-chip RAM, ARM operating frequency, the package type with pin count, etc.

Table 2-1. Characteristics of the Processor

PRODUCT PREVIEW

Peripherals

Not all peripherals pins are available at the same time (For more detail, see the Device Configuration section).

On-Chip CPU Memory

JTAG BSDL_ID

CPU Frequency (Maximum)

Voltage

PLL Options

BGA Package

Process Technology

Product Status(1)

HARDWARE FEATURES

DDR2 / mDDR Memory Controller

Asynchronous EMIF (AEMIF)

Flash Card Interfaces

EDMA

Timers

UART

SPI

I2C

Audio Serial Port [ASP]

General-Purpose Input/Output Port

Pulse width modulator (PWM)

Configurable Video Ports

USB 2.0

Organization

JTAGID register (address location: 0x01C4 0028) MHz

Core (V)

I/O (V)

Reference frequency options Configurable PLL controller

13 x 13 mm

Product Preview (PP), Advance Information (AI), or Production Data (PD)

DM355

DDR2 / mDDR (16-bit bus width)

Asynchronous (8/16-bit bus width) RAM, Flash (NAND, OneNAND)

Two MMC/SD

One SmartMedia/xD

64 independent DMA channels

Eight EDMA channels

Three 64-Bit General Purpose (each

configurable as two separate 32-bit

timers)

One 64-Bit Watch Dog

Three (one with RTS and CTS flow

control)

Three (each supports two slave

devices)

One (Master/Slave)

Two ASP

Up to 104

Four outputs

One Input (VPFE)

One Output (VPBE)

High, Full Speed Device

High, Full, Low Speed Host

ARM

16-KB I-cache, 8-KB D-cache,

32-KB RAM, 8-KB ROM

0x0B73B01F

ARM 216 MHz and 270 MHz

1.3V

3.3V, 1.8 V

24 MHz (typical), 36 MHz

PLL bypass, programmable PLL

337-Pin BGA (ZCE)

90nm

PP

(1)PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice.

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Device Overview

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Texas Instruments TMS320DM355 warranty Device Characteristics, Characteristics of the Processor, Hardware Features

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.