Texas Instruments TMS320DM355 PWM2A / RTO0, PWM2B / RTO1, PWM2C / RTO2, PWM2D / RTO3, Vsync Venc

Models: TMS320DM355

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TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

Table 2-23. DM355 Pin Descriptions (continued)

PRODUCT PREVIEW

Name

BGA

Type

Group

 

ID

(1)

 

 

 

 

COUT5-G2 /

C1

I/O

VENC

GIO079 /

 

 

/ GIO /

PWM2A / RTO0

 

 

PWM2

 

 

 

/ RTO

COUT4-B7 /

D3

I/O

VENC

GIO078 /

 

 

/ GIO /

PWM2B / RTO1

 

 

PWM2

 

 

 

/ RTO

COUT3-B6 /

E3

I/O

VENC

GIO077 /

 

 

/ GIO /

PWM2C / RTO2

 

 

PWM2

 

 

 

/ RTO

COUT2-B5 /

E4

I/O

VENC

GIO076 /

 

 

/ GIO /

PWM2D / RTO3

 

 

PWM2

 

 

 

/ RTO

COUT1-B4 /

F3

I/O

VENC

GIO075 /

 

 

/ GIO /

PWM3A

 

 

PWM3

COUT0-B3 /

F4

I/O

VENC

GIO074 /

 

 

/ GIO /

PWM3B

 

 

PWM3

HSYNC /

F5

I/O

VENC

GIO073

 

 

/ GIO

VSYNC /

G5

I/O

VENC

GIO072

 

 

/ GIO

LCD_OE /

H5

I/O

VENC

GIO071

 

 

/ GIO

Power

Supply (2)

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

 

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[5:4].COU

 

 

function

T_5

 

 

GIO: GIO[079]

 

 

 

PWM2A

 

 

 

RTO0(4)

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[7:6].COU

 

 

function

T_4

 

 

GIO: GIO[078]

 

 

 

PWM2B

 

 

 

RTO1(4)

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[9:8].COU

 

 

function

T_3

 

 

GIO: GIO[077]

 

 

 

PWM2C

 

 

 

RTO2(4)

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[11:10].CO

 

 

function

UT_2

 

 

GIO: GIO[076]

 

 

 

PWM2D

 

 

 

RTO3(4)

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[13:12].CO

 

 

function

UT_1

 

 

GIO: GIO[075]

 

 

 

PWM3A(4)

 

 

in

Digital Video Out: VENC settings determine

PINMUX1[15:14].CO

 

 

function

UT_0

 

 

GIO: GIO[074]

 

 

 

PWM3B(4)

 

PD

in

Video Encoder: Horizontal Sync

PINMUX1[16].HVSY

 

 

 

NC

 

 

GIO: GIO[073](4)

 

PD

in

Video Encoder: Vertical Sync

PINMUX1[16].HVSY

 

 

 

NC

 

 

GIO: GIO[072](4)

 

 

in

Video Encoder: LCD Output Enable or

PINMUX1[17].DLCD

 

 

BRIGHT signal

 

 

 

GIO: GIO[071](4)

 

40

Device Overview

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Texas Instruments TMS320DM355 warranty PWM2A / RTO0, PWM2B / RTO1, PWM2C / RTO2, PWM2D / RTO3, PWM3B Hsync Venc, Vsync Venc

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.