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

 

ID

(1)

 

 

 

 

CAM_HD /

N5

I/O

CCDC

GIO085

 

 

/ GIO

CAM_VD /

R4

I/O

CCDC

GIO084

 

 

/ GIO

CAM_WEN_FIE

R5

I/O

CCDC

LD / GIO083

 

 

/ GIO

PCLK / GIO082

T3

I/O

CCDC

 

 

 

/ GIO

YOUT7-R7

C3

I/O

VENC

YOUT6-R6

A4

I/O

VENC

YOUT5-R5

B4

I/O

VENC

YOUT4-R4

B3

I/O

VENC

YOUT3-R3

B2

I/O

VENC

YOUT2-G7

A3

I/O

VENC

YOUT1-G6

A2

I/O

VENC

YOUT0-G5

B1

I/O

VENC

COUT7-G4 /

C2

I/O

VENC

GIO081 / PWM0

 

 

/ GIO /

 

 

 

PWM0

COUT6-G3 /

D2

I/O

VENC

GIO080 / PWM1

 

 

/ GIO /

 

 

 

PWM1

Power

Supply (2)

VDD_VIN

VDD_VIN

VDD_VIN

VDD_VIN

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

VDD_VOUT

PU

Reset

Description (4)

Mux Control

PD (3)

State

 

 

PD

in

Horizontal synchronization signal that can be

PINMUX0[11].CAM_

 

 

either an input (slave mode) or an output

HD

 

 

(master mode). Tells the CCDC when a new

 

 

 

line starts.

 

 

 

GIO: GIO[085]

 

PD

in

Vertical synchronization signal that can be

PINMUX0[12].CAM_

 

 

either an input (slave mode) or an output

VD

 

 

(master mode). Tells the CCDC when a new

 

 

 

frame starts.

 

 

 

GIO: GIO[084]

 

PD

in

Write enable input signal is used by external

PINMUX0[13].CAM_

 

 

device (AFE/TG) to gate the DDR output of

WEN

 

 

the CCDC module.

 

 

 

Alternately, the field identification input

plus

 

 

signal is used by external device (AFE/TG)

 

 

 

to indicate the which of two frames is input

 

 

 

to the CCDC module for sensors with

 

 

 

interlaced output. CCDC handles 1- or

 

 

 

2-field sensors in hardware.

 

 

 

GIO: GIO[083]

CCDC.MODE[7].CC

 

 

 

DMD &

 

 

 

CCDC.MODE[5].SW

 

 

 

EN

PD

in

Pixel clock input (strobe for lines CI7 through

PINMUX0[14].PCLK

 

 

YI0)

 

 

 

GIO: GIO[082]

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

 

 

 

function(4)

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[1:0].COU

 

 

function

T_7

 

 

GIO: GIO[081]

 

 

 

PWM0

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[3:2].COU

 

 

function

T_6

 

 

GIO: GIO[080]

 

 

 

PWM1(4)

 

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Device Overview

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Texas Instruments TMS320DM355 Camhd Ccdc, Camvd Ccdc, Camwenfie Ccdc, PINMUX011.CAM, PINMUX012.CAM, PINMUX013.CAM, Wen

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.