PRODUCT PREVIEW

TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

Table 2-23. DM355 Pin Descriptions (continued)

 

Name

BGA

Type

Group

Power

PU

Reset

Description (4)

Mux Control

 

 

ID

(1)

 

Supply (2)

PD (3)

State

 

 

MMCSD1_DAT

B16

I/O

MMC

VDD

 

in

MMCSD1: DATA3

PINMUX3[9:8].GIO2

A3 / GIO022 /

 

 

SD /

 

 

 

 

2

UART2_RTS

 

 

GIO /

 

 

 

 

 

 

 

 

 

UART

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[022]

 

 

 

 

 

 

 

 

 

UART2: RTS

 

MMCSD1_DAT

A16

I/O

MMC

VDD

 

in

MMCSD1: DATA2

PINMUX3[11:10].GI

A2 / GIO021 /

 

 

SD /

 

 

 

 

O21

UART2_CTS

 

 

GIO /

 

 

 

 

 

 

 

 

 

UART

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[021]

 

 

 

 

 

 

 

 

 

UART2: CTS

 

MMCSD1_DAT

B15

I/O

MMC

VDD

 

in

MMCSD1: DATA1

PINMUX3[13:12].GI

A1 / GIO020 /

 

 

SD /

 

 

 

 

O20

UART2_RXD

 

 

GIO /

 

 

 

 

 

 

 

 

 

UART

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[020]

 

 

 

 

 

 

 

 

 

UART2: Receive Data

 

MMCSD1_DAT

A18

I/O

MMC

VDD

 

in

MMCSD1: DATA0

PINMUX3[15:14].GI

A0 / GIO019 /

 

 

SD /

 

 

 

 

O19

UART2_TXD

 

 

GIO /

 

 

 

 

 

 

 

 

 

UART

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[019]

 

 

 

 

 

 

 

 

 

UART2: Transmit Data

 

CLKOUT1 /

D12

I/O

Clocks

VDD

 

in

CLKOUT: Output Clock 1

PINMUX3[16].GIO1

GIO018

 

 

/ GIO

 

 

 

 

8

 

 

 

 

 

 

 

 

GIO: GIO[018]

 

CLKOUT2 /

A11

I/O

Clocks

VDD

 

in

CLKOUT: Output Clock 2

PINMUX3[17].GIO1

GIO017

 

 

/ GIO

 

 

 

 

7

 

 

 

 

 

 

 

 

GIO: GIO[017]

 

CLKOUT3 /

C11

I/O

Clocks

VDD

 

in

CLKOUT: Output Clock 3

PINMUX3[18].GIO1

GIO016

 

 

/ GIO

 

 

 

 

6

 

 

 

 

 

 

 

 

GIO: GIO[016]

 

I2C_SDA /

R13

I/O

I2C /

VDD

 

in

I2C: Serial Data

PINMUX3[19].GIO1

GIO015

 

 

GIO

 

 

 

 

5

 

 

 

 

 

 

 

 

GIO: GIO[015]

 

I2C_SCL /

R14

I/O

I2C /

VDD

 

in

I2C: Serial Clock

PINMUX3[20].GIO1

GIO014

 

 

GIO

 

 

 

 

4

 

 

 

 

 

 

 

 

GIO: GIO[014]

 

UART1_RXD /

R15

I/O

UART

VDD

 

in

UART1: Receive Data

PINMUX3[21].GIO1

GIO013

 

 

1 /

 

 

 

 

3

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[013]

 

UART1_TXD /

R17

I/O

UART

VDD

 

in

UART1: Transmit Data

PINMUX3[22].GIO1

GIO012

 

 

1 /

 

 

 

 

2

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[012]

 

SPI1_SDENA[0]

E13

I/O

SPI1 /

VDD

 

in

SPI1: Chip Select 0

PINMUX3[23].GIO1

/ GIO011

 

 

GIO

 

 

 

 

1

 

 

 

 

 

 

 

 

GIO: GIO[011]

 

48

Device Overview

 

 

 

 

 

 

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Texas Instruments TMS320DM355 MMCSD1 DATA3 PINMUX398.GIO2, UART2RTS GIO Uart, UART2 RTS MMCSD1DAT, UART2CTS GIO Uart

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.