TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

Table 2-9. Asynchronous EMIF/NAND/OneNAND Terminal Functions (continued)

TERMINAL

NAME NO.

EM_A06/

TYPE (1) OTHER (2) (3)

DESCRIPTION

Async EMIF: Address bus bit[06]

GIO060

P18

I/O/ZVDD

GIO: GIO[60]

EM_A05/

Async EMIF: Address bus bit[05]

GIO059

R19

GIO: GIO[59]

EM_A04/

Async EMIF: Address bus bit[04]

GIO058

P15

GIO: GIO[58]

EM_A03/

Async EMIF: Address bus bit[03]

GIO057

N18

GIO: GIO[57]

EM_A02/ N15

EM_A01/ N17

EM_A00/

Async EMIF: Address bus bit[02]

NAND/SM/xD: CLE - Command latch enable output

Async EMIF: Address bus bit[01]

NAND/SM/xD: ALE - Address latch enable output

Async EMIF: Address bus bit[00]

GIO056

M16

GIO: GIO[56]

Async EMIF: Bank address 1 signal - 16-bit address:

EM_BA1/

In 16-bit mode, lowest address bit.

GIO055

P19

In 8-bit mode, second lowest address bit.

GIO: GIO[055]

EM_BA0/

GIO054 N19 EM_A14

EM_D15/

Async EMIF: Bank address 0 signal - 8-bit address:

In 8-bit mode, lowest address bit. or can be used as an extra address line (bit14) when using 16-bit memories.

GIO: GIO[054]

Async EMIF: Data bus bit 15

GIO053

M18

GIO: GIO[053]

EM_D14/

Async EMIF: Data bus bit 14

GIO052

M19

GIO: GIO[052]

EM_D13/

Async EMIF: Data bus bit 13

GIO051

M15

GIO: GIO[051]

PRODUCT PREVIEW

EM_D12/

Async EMIF: Data bus bit 12

GIO050

L18

GIO: GIO[050]

EM_D11/

Async EMIF: Data bus bit 11

GIO049

L17

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

GIO: GIO[049]

EM_D10/

Async EMIF: Data bus bit 10

GIO048

L19

GIO: GIO[048]

EM_D09/

Async EMIF: Data bus bit 09

GIO047

K18

GIO: GIO[047]

EM_D08/

Async EMIF: Data bus bit 08

GIO046

L16

GIO: GIO[046]

EM_D07/

Async EMIF: Data bus bit 07

GIO045

K19

GIO: GIO[045]

EM_D06/

Async EMIF: Data bus bit 06

GIO044

K17

GIO: GIO[044]

EM_D05/

Async EMIF: Data bus bit 05

GIO043

J19

GIO: GIO[043]

EM_D04/

Async EMIF: Data bus bit 04

GIO042

L15

GIO: GIO[042]

EM_D03/

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

Async EMIF: Data bus bit 03

GIO041

J18

I/O/ZVDD

GIO: GIO[041]

EM_D02/

Async EMIF: Data bus bit 02

GIO040

H19

GIO: GIO[040]

EM_D01/

Async EMIF: Data bus bit 01

GIO039

J17

GIO: GIO[039]

EM_D00/

Async EMIF: Data bus bit 00

GIO038

H18

I/O/ZVDD

I/O/ZVDD

I/O/ZVDD

GIO: GIO[038]

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Device Overview

19

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Image 19
Texas Instruments TMS320DM355 warranty Type 1 Other 2, Zvdd, EMBA1, EMBA0

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.