Texas Instruments TMS320DM355 warranty ARM926EJ-S Risc CPU, Contents

Models: TMS320DM355

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TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

Contents

1 TMS320DM355 Digital Media System-on-Chip

 

 

(DMSoC)

1

 

1.1

Features

1

 

1.2

Description

3

 

1.3

Functional Block Diagram

4

2

Device Overview

6

 

2.1

Device Characteristics

6

 

2.2

Memory Map Summary

7

 

2.3

Pin Assignments

9

 

2.4

Pin Functions

13

 

2.5

Pin List

36

 

2.6

Device Support

55

3

Detailed Device Description

59

 

3.1

ARM Subsystem Overview

59

 

3.2

ARM926EJ-S RISC CPU

60

 

3.3

Memory Mapping

62

 

3.4

ARM Interrupt Controller (AINTC)

63

 

3.5

Device Clocking

65

 

3.6

PLL Controller (PLLC)

73

 

3.7

Power and Sleep Controller (PSC)

77

 

3.8

System Control Module

77

 

3.9

Pin Multiplexing

78

 

3.10

Device Reset

79

 

3.11

Default Device Configurations

80

 

3.12

Device Boot Modes

83

 

3.13

Power Management

85

 

3.14

64-Bit Crossbar Architecture

87

 

3.15

MPEG/JPEG Overview

90

4

Device Operating Conditions

91

4.1Absolute Maximum Ratings Over Operating Case Temperature Range

(Unless Otherwise Noted)

91

4.2 Recommended Operating Conditions

92

4.3Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Case

Temperature (Unless Otherwise Noted)

93

5 Peripheral Information and Electrical

 

Specifications

94

5.1 Parameter Information Device-Specific Information

94

5.2Recommended Clock and Control Signal Transition

 

Behavior

96

5.3

Power Supplies

96

5.4

Reset

98

5.5

Oscillators and Clocks

99

5.6

General-Purpose Input/Output (GPIO)

104

5.7

External Memory Interface (EMIF)

106

5.8

MMC/SD

113

5.9Video Processing Sub-System (VPSS) Overview . 115

5.10 USB 2.0

127

5.11Universal Asynchronous Receiver/Transmitter

 

 

(UART)

129

 

5.12

Serial Port Interface (SPI)

131

 

5.13

Inter-Integrated Circuit (I2C)

134

 

5.14

Audio Serial Port (ASP)

137

 

5.15

Timer

144

 

5.16

Pulse Width Modulator (PWM)

145

 

5.17

Real Time Out (RTO)

147

 

5.18

IEEE 1149.1 JTAG

148

6

Revision History

151

7

Mechanical Data

153

 

7.1 Thermal Data for ZCE

153

 

7.1.1

Packaging Information

153

PRODUCT PREVIEW

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Texas Instruments TMS320DM355 warranty ARM926EJ-S Risc CPU, Contents

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.