Texas Instruments TMS320DM355 warranty RTO0 COUT6, PWM1 COUT7, Camwe Nfield / R5 GIO083 Camvd

Models: TMS320DM355

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TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

Table 2-11. GPIO Terminal Functions (continued)

PRODUCT

TERMINAL

NAME NO.

COUT5- G2 /

GIO079 / C1 PWM2A /

RTO0

COUT6-

G3 /D2 GIO080 /

PWM1

COUT7-

G4 /C2 GIO081 /

PWM0

PCLK / T3 GIO082

CAM_WE

N_FIELD / R5 GIO083

CAM_VD /

TYPE (1)

I/O/Z

I/O/Z

I/O/Z

I/O/Z

I/O/Z

OTHER (2) (3)

VDD_VOUT

VDD_VOUT

VDD_VOUT

PD

VDD_VIN

PD

VDD_VIN

PD

DESCRIPTION

Digital Video Out: VENC settings determine function GIO: GIO[079] PWM2A RTO0

Digital Video Out: VENC settings determine function GIO: GIO[080] PWM1

Digital Video Out: VENC settings determine function GIO: GIO[081] PWM0

Pixel clock input (strobe for lines CI7 through YI0) GIO: GIO[082]

Write enable input signal is used by external device (AFE/TG) to gate the DDR output of the CCDC module. Alternately, the field identification input 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]

Vertical synchronization signal that can be either an input (slave mode) or an

GIO084

R4

I/O/Z

VDD_VIN

output (master mode). Tells the CCDC when a new frame starts. GIO: GIO[084]

CAM_HD /

PD

Horizontal synchronization signal that can be either an input (slave mode) or an

GIO085

N5

VDD_VIN

output (master mode). Tells the CCDC when a new line starts. GIO: GIO[085]

Standard CCD Analog Front End (AFE): raw[00] YCC 16-bit: time multiplexed

PREVIEW

YIN0 / P5 GIO086

YIN1 / P2 GIO087

YIN2 / P4 GIO088

YIN3 / R3 GIO089

YIN4 / P3 GIO090

YIN5 / M5 GIO091

YIN6 / M4 GIO092

26Device Overview

I/O/Z

I/O/Z

I/O/Z

I/O/Z

I/O/Z

I/O/Z

I/O/Z

I/O/Z

PD

VDD_VIN

PD

VDD_VIN

PD

VDD_VIN

PD

VDD_VIN

PD

VDD_VIN

PD

VDD_VIN

PD

VDD_VIN

between luma: Y[00] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[00]

GIO: GIO[086]

Standard CCD Analog Front End (AFE): raw[01] YCC 16-bit: time multiplexed

between luma: Y[01] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[01]

GIO: GIO[087]

Standard CCD Analog Front End (AFE): raw[02] YCC 16-bit: time multiplexed

between luma: Y[02] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[02]

GIO: GIO[088]

Standard CCD Analog Front End (AFE): raw[03] YCC 16-bit: time multiplexed

between luma: Y[03] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[03]

GIO: GIO[089]

Standard CCD Analog Front End (AFE): raw[04] YCC 16-bit: time multiplexed

between luma: Y[04] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[04]

GIO: GIO[090]

Standard CCD Analog Front End (AFE): raw[05] YCC 16-bit: time multiplexed

between luma: Y[05] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[05]

GIO: GIO[091]

Standard CCD Analog Front End (AFE): raw[06] YCC 16-bit: time multiplexed

between luma: Y[06] YCC 08-bit (which allows for 2 simultaneous decoder inputs), it is time multiplexed between luma and chroma of the lower channel. Y/CB/CR[06]

GIO: GIO[092]

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Texas Instruments TMS320DM355 warranty RTO0 COUT6, PWM1 COUT7, Camwe Nfield / R5 GIO083 Camvd

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.