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

 

 

 

EM_WE /

J15

I/O

AEMI

VDD

 

out H

Async EMIF: Write Enable

PINMUX2[8].EM_W

GIO035

 

 

F /

 

 

 

 

E_OE

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

NAND/SM/xD: WE (Write Enable) output

 

 

 

 

 

 

 

 

 

GIO: GIO[035]

 

 

EM_OE /

F19

I/O

AEMI

VDD

 

out H

Async EMIF: Output Enable

PINMUX2[8].EM_W

GIO034

 

 

F /

 

 

 

 

E_OE

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

NAND/SM/xD: RE (Read Enable) output

 

 

 

 

 

 

 

 

 

GIO: GIO[034]

 

 

EM_WAIT /

G18

I/O

AEMI

VDD

PU

in H

Async EMIF: Async WAIT

PINMUX2[9].EM_W

GIO033

 

 

F /

 

 

 

 

AIT

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

NAND/SM/xD: RDY/_BSY input

 

 

 

 

 

 

 

 

 

GIO: GIO[033]

 

 

EM_ADV /

H16

I/O

AEMI

VDD

PD

in L

OneNAND: Address Valid Detect for

PINMUX2[10].EM_A

GIO032

 

 

F /

 

 

 

OneNAND interface

DV

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[032]

 

 

EM_CLK /

E19

I/O

AEMI

VDD

 

out L

OneNAND: Clock signal for OneNAND flash

PINMUX2[11].EM_C

GIO031

 

 

F /

 

 

 

interface

LK

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[031]

 

 

ASP0_DX /

H15

I/O

ASP5

VDD

 

in

ASP0: Transmit Data

PINMUX3[0].GIO30

GIO030

 

 

120 /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[030]

 

 

ASP0_CLKX /

F18

I/O

ASP5

VDD

 

in

ASP0: Transmit Clock

PINMUX3[1].GIO29

GIO029

 

 

120 /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[029]

 

 

ASP0_FSX /

G17

I/O

ASP5

VDD

 

in

ASP0: Transmit Frame Synch

PINMUX3[2].GIO28

GIO028

 

 

120 /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[028]

 

 

ASP0_DR /

E18

I/O

ASP5

VDD

 

in

ASP0: Receive Data

PINMUX3[3].GIO27

GIO027

 

 

120 /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[027]

 

 

ASP0_CLKR /

F17

I/O

ASP5

VDD

 

in

ASP0: Receive Clock

PINMUX3[4].GIO26

GIO026

 

 

120 /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[026]

 

 

ASP0_FSR /

F16

I/O

ASP5

VDD

 

in

ASP0: Receive Frame Synch

PINMUX3[5].GIO25

GIO025

 

 

120 /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[025]

 

 

MMCSD1_CLK /

C15

I/O

MMC

VDD

 

in

MMCSD1: Clock

PINMUX3[6].GIO24

GIO024

 

 

SD /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[024]

 

 

MMCSD1_CMD

A17

I/O

MMC

VDD

 

in

MMCSD1: Command

PINMUX3[7].GIO23

/ GIO023

 

 

SD /

 

 

 

 

 

 

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[023]

 

 

Submit Documentation Feedback

 

 

 

 

Device Overview

47

PRODUCT PREVIEW

Page 47
Image 47
Texas Instruments TMS320DM355 PINMUX28.EMW, Eoe Gio, PINMUX29.EMW, Ait Gio, PINMUX210.EMA, PINMUX211.EMC, ASP5, ASP0CLKX

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.