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

 

 

EM_A09 /

P17

I/O

AEMI

VDD

PD

in L

Async EMIF: Address Bus bit[09]

PINMUX2[0].EM_A1

GIO063 /

 

 

F /

 

 

 

 

3_3,

AECFG[1]

 

 

GIO /

 

 

 

 

 

 

 

 

syste

 

 

 

 

 

 

 

 

m

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[063]

default set by

 

 

 

 

 

 

 

 

AECFG[0]

 

 

 

 

 

 

 

System: AECFG[3:0] sampled at

 

 

 

 

 

 

 

 

Power-on-Reset to set AEMIF Configuration

 

 

 

 

 

 

 

 

AECFG[2:1] sets default for

 

 

 

 

 

 

 

 

PinMux2.EM_BA0: AEMIF EM_BA0

 

 

 

 

 

 

 

 

Definition (00: EM_BA0, 01: EM_A14,

 

 

 

 

 

 

 

 

10:GIO[054], 11:rsvd)

 

EM_A08 /

T19

I/O

AEMI

VDD

PU

in H

Async EMIF: Address Bus bit[08]

PINMUX2[0].EM_A1

GIO062 /

 

 

F /

 

 

 

 

3_3,

AECFG[0]

 

 

GIO /

 

 

 

 

 

 

 

 

syste

 

 

 

 

 

 

 

 

m

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[062]

default set by

 

 

 

 

 

 

 

 

AECFG[0]

 

 

 

 

 

 

 

AECFG[0] sets default for

 

 

 

 

 

 

 

 

- PinMux2.EM_A0_BA1: AEMIF Address

 

 

 

 

 

 

 

 

Width (OneNAND or NAND)

 

 

 

 

 

 

 

 

- PinMux2.EM_A13_3: AEMIF Address

 

 

 

 

 

 

 

 

Width (OneNAND or NAND)

 

 

 

 

 

 

 

 

(0:AEMIF address bits, 1:GIO[67:57])

 

EM_A07 /

P16

I/O

AEMI

VDD

 

out L

Async EMIF: Address Bus bit[07]

PINMUX2[0].EM_A1

GIO061

 

 

F /

 

 

 

 

3_3,

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[061] - Used by ROM Bootloader to

default set by

 

 

 

 

 

 

 

provide progress status via LED (active low)

AECFG[0]

EM_A06 /

P18

I/O

AEMI

VDD

 

out L

Async EMIF: Address Bus bit[06]

PINMUX2[0].EM_A1

GIO060

 

 

F /

 

 

 

 

3_3,

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[060]

default set by

 

 

 

 

 

 

 

 

AECFG[0]

EM_A05 /

R19

I/O

AEMI

VDD

 

out L

Async EMIF: Address Bus bit[05]

PINMUX2[0].EM_A1

GIO059

 

 

F /

 

 

 

 

3_3,

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[059]

default set by

 

 

 

 

 

 

 

 

AECFG[0]

EM_A04 /

P15

I/O

AEMI

VDD

 

out L

Async EMIF: Address Bus bit[04]

PINMUX2[0].EM_A1

GIO058

 

 

F /

 

 

 

 

3_3,

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[058]

default set by

 

 

 

 

 

 

 

 

AECFG[0]

EM_A03 /

N18

I/O

AEMI

VDD

 

out L

Async EMIF: Address Bus bit[03]

PINMUX2[0].EM_A1

GIO057

 

 

F /

 

 

 

 

3_3,

 

 

 

GIO

 

 

 

 

 

 

 

 

 

 

 

 

GIO: GIO[057]

default set by

 

 

 

 

 

 

 

 

AECFG[0]

EM_A02

N15

I/O

AEMI

VDD

 

out L

Async EMIF: Address Bus bit[02]

 

 

 

 

F

 

 

 

 

 

NAND/SM/xD: CLE - Command Latch

Enable output

44

Device Overview

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Page 44
Image 44
Texas Instruments TMS320DM355 warranty Group, AECFG1 GIO, AECFG0 GIO

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.