TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

2.3 Pin Assignments

Extensive use of pin multiplexing is used to accommodate the largest number of peripheral functions in the smallest possible package. Pin multiplexing is controlled using a combination of hardware configuration at device reset and software programmable register settings.

2.3.1Pin Map (Bottom View)

Figure 2-1through Figure 2-4show the pin assignments in four quadrants (A, B, C, and D). Note that micro-vias are not required. Contact your TI representative for routing recommendations.

J

H

G

F

E

D

C

B

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RSV01

VSS

CIN0

CIN3

CIN2

VSS

VREF

VDDA33_USB

VSSA_PLL2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSS

VSS

VCLK

FIELD

LCD_OE

VSS

VDDA13_USB

NC

VDDA_PLL2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VFB

VSS

EXTCLK

 

VSYNC

CVDD

 

VDD

 

VSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TVOUT

IBIAS

COUT1

COUT0

HSYNC

VDD_VOUT

VDD_VOUT

VDD_VOUT

 

VDD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOUT

VSS

COUT3

COUT2

USB_VBUS

VSS_USB

EMU1

EMU0

 

TDO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSS

COUT6

COUT4

 

USB_ID

VSS_USB

 

TMS

 

TDI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COUT5

COUT7

YOUT7

CVDD

USB_DRV

VDDD13_USB

USB_R1

VSS_USB_REF

 

 

 

 

 

 

TRST

 

 

 

VBUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YOUT0

YOUT3

YOUT4

YOUT5

VSS

VDDA33_USB_

VSS_USB

VSS

MXO1

 

 

 

PLL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CVDD

YOUT1

YOUT2

YOUT6

VSS

USB_DM

USB_DP

VSS

 

MXI1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

 

 

 

 

Figure 2-1. Pin Map [Quadrant A]

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Device Overview

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Texas Instruments TMS320DM355 warranty Pin Assignments, Pin Map Bottom View

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.