Contents

Preface

 

9

1

System Control

13

 

1.1

Introduction

13

 

 

1.1.1

Block Diagram

13

 

 

1.1.2

CPU Core

14

 

 

1.1.3

FFT Hardware Accelerator

14

 

 

1.1.4

Power Management

15

 

 

1.1.5

Peripherals

15

 

1.2

System Memory

16

 

 

1.2.1

Program/Data Memory Map

16

 

 

1.2.2

I/O Memory Map

20

 

1.3

Device Clocking

20

 

 

1.3.1

Overview

20

 

 

1.3.2

Clock Domains

23

 

1.4

System Clock Generator

23

 

 

1.4.1

Overview

23

 

 

1.4.2

Functional Description

24

 

 

1.4.3

Configuration

26

 

 

1.4.4

Clock Generator Registers

29

 

1.5

Power Management

33

 

 

1.5.1

Overview

33

 

 

1.5.2

Power Domains

33

 

 

1.5.3

Clock Management

34

 

 

1.5.4

Static Power Management

46

 

 

1.5.5

Power Configurations

50

 

1.6

Interrupts

53

 

 

1.6.1 IFR and IER Registers

54

 

 

1.6.2

Interrupt Timing

55

 

 

1.6.3 Timer Interrupt Aggregation Flag Register (TIAFR) [1C14h]

56

 

 

1.6.4 GPIO Interrupt Enable and Aggregation Flag Registers

56

 

 

1.6.5 DMA Interrupt Enable and Aggregation Flag Registers

56

 

1.7

System Configuration and Control

57

 

 

1.7.1

Overview

57

 

 

1.7.2

Device Identification

57

 

 

1.7.3

Device Configuration

61

 

 

1.7.4

DMA Controller Configuration

70

 

 

1.7.5

Peripheral Reset

73

 

 

1.7.6 EMIF and USB Byte Access

75

 

 

1.7.7 EMIF Clock Divider Register (ECDR) [1C26h]

77

SPRUFX5A –October 2010 –Revised November 2010

Contents

3

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Copyright © 2010, Texas Instruments Incorporated

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Texas Instruments TMS3320C5515 manual Contents

TMS3320C5515 specifications

The Texas Instruments TMS3320C5515 is a highly specialized digital signal processor (DSP) designed for a wide range of applications, including telecommunications, audio processing, and other signal-intensive tasks. As part of the TMS320 family of DSPs, the TMS3320C5515 leverages TI's extensive experience in signal processing technology, delivering robust performance and reliability.

One of the main features of the TMS3320C5515 is its 32-bit architecture, which allows for a high level of precision in digital signal computation. The processor is capable of executing complex mathematical algorithms, making it suitable for tasks that require high-speed data processing, such as speech recognition and audio filtering. With a native instruction set optimized for DSP applications, the TMS3320C5515 can perform multiply-accumulate operations in a single cycle, significantly enhancing computational efficiency.

The TMS3320C5515 employs advanced technologies including a Harvard architecture that separates instruction and data memory, enabling simultaneous access and improving performance. Its dual data buses enhance throughput by allowing multi-channel processing, making it particularly effective for real-time applications where timely data manipulation is critical. The device supports a wide range of peripherals, facilitating connections to various sensors and communication systems, which is vital in embedded applications.

In terms of characteristics, the TMS3320C5515 operates at an impressive clock speed, providing the computational power necessary to handle demanding tasks. The device is optimized for low power consumption, making it ideal for battery-operated applications without sacrificing performance. Its flexibility in processing algorithms also allows it to be readily adapted for specific requirements, from audio codecs to modems.

Another noteworthy aspect is the extensive development ecosystem surrounding the TMS3320C5515, which includes software tools, libraries, and support resources designed to accelerate the development process. This allows engineers and developers to bring their projects to market more quickly while minimizing risk.

Overall, the Texas Instruments TMS3320C5515 stands out as a powerful DSP solution, equipped with features that cater to the needs of various industries. Its combination of performance, efficiency, and versatile application makes it an attractive choice for engineers working in signal processing.