Texas Instruments TMS320DM355 warranty MPEG/JPEG Overview, Edma Channel Synchronization Events

Models: TMS320DM355

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PRODUCT PREVIEW

TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

Table 3-19. EDMA Channel Synchronization Events (continued)

EDMA

EVENT NAME

EVENT DESCRIPTION

CHANNEL

 

 

 

21

UART1: UTXEVT1

UART 1

Transmit Event

22

UART2: URXEVT2

UART 2 Receive Event

23

UART2: UTXEVT2

UART 2

Transmit Event

24

Reserved

 

 

25

GPIO: GPINT9

GPIO 9 Interrupt Event

26

MMC0RXEVT or MEMSTK:

MMC/SD0 Receive Event

MSEVT

 

 

 

27

MMC0TXEVT

MMC/SD0 Transmit Event

28

I2CREVT

I2C Receive Event

29

I2CXEVT

I2C Transmit Event

30

MMC1RXEVT

MMC/SD1 Receive Event

31

MMC1TXEVT

MMC/SD1 Transmit Event

32

GPINT0

GPIO 0 Interrupt Event

33

GPINT1

GPIO 1 Interrupt Event

34

GPINT2

GPIO 2 Interrupt Event

35

GPINT3

GPIO 3 Interrupt Event

36

GPINT4

GPIO 4 Interrupt Event

37

GPINT5

GPIO 5 Interrupt Event

38

GPINT6

GPIO 6 Interrupt Event

39

GPINT7

GPIO 7 Interrupt Event

40

GPBNKINT0

GPIO Bank 0 Interrupt Event

41

GPBNKINT1

GPIO Bank 1 Interrupt Event

42

GPBNKINT2

GPIO Bank 2 Interrupt Event

43

GPBNKINT3

GPIO Bank 3 Interrupt Event

44

GPBNKINT4

GPIO Bank 4 Interrupt Event

45

GPBNKINT5

GPIO Bank 5 Interrupt Event

46

GPBNKINT6

GPIO Bank 6 Interrupt Event

47

GPINT8

GPIO 8 Interrupt Event

48

TIMER0: TINT0

Timer 0 Interrupt Event

49

TIMER0: TINT1

Timer 1 Interrupt Event

50

TIMER1: TINT2

Timer 2 Interrupt Event

51

TIMER1: TINT3

Timer 3 Interrupt Event

52

PWM0

PWM 0 Event

53

PWM1

PWM 1 Event

54

PWM2

PWM 2 Event

55

PWM3

PWM 3 Event

56 - 63

Reserved

 

 

3.15 MPEG/JPEG Overview

The DM355 supports the computational operations used for image processing, JPEG compression and MPEG1,2,4 video and imaging standards.

90

Detailed Device Description

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Texas Instruments TMS320DM355 warranty MPEG/JPEG Overview, Edma Channel Synchronization Events

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.