Analog Devices ADSP-21364 system manual Manual Contents

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Preface

(such as the ADSP-2136x SHARC Processor Programming Reference and ADSP-2136x SHARC Processor Hardware Reference) that describe your tar- get architecture.

Programmers who are unfamiliar with VisualDSP++ should refer to the VisualDSP++ online Help and the VisualDSP++ user’s or getting started guides. For the locations of these documents, see “Related Documents”.

Manual Contents

The manual consists of:

•Chapter 1, “Using ADSP-21364 EZ-KIT Lite” on page 1-1 Provides information on the EZ-KIT Lite from a programmer’s perspective and provides an easy-to-access memory map.

•Chapter 2, “ADSP-21364 EZ-KIT Lite Hardware Reference” on page 2-1

Provides information on the hardware aspects of the evaluation system.

•Appendix A, “ADSP-21364 EZ-KIT Lite Bill Of Materials” on page A-1

Provides a list of components used to manufacture the EZ-KIT Lite board.

•Appendix B, “ADSP-21364 EZ-KIT Lite Schematic” on page B-1 Provides the resources to allow modifications to the EZ-KIT Lite or to use as a reference design.

Appendix B now is part of the online Help. The PDF version of the ADSP-21364EZ-KIT Lite Evaluation System Manual is located in the Docs\EZ-KIT Lite Manuals folder on the installation CD. Alternatively, the schematic can be found on the Analog Devices

Web site: http://www.analog.com/processors.

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Contents ADSP-21364 EZ-KIT Lite Evaluation System Manual Trademark and Service Mark Notice Limited WarrantyCopyright Information DisclaimerRegulatory Compliance Page Contents Using ADSP-21364 EZ-KIT Lite ADSP-21364 EZ-KIT Lite Evaluation System Manual Vii Index Preface Page Preface Intended Audience Purpose of This ManualPurpose of This Manual Manual Contents Technical or Customer Support What’s New in This ManualWhat’s New in This Manual Product Information Supported ProcessorsMyAnalog.com Related Documents Processor Product InformationProduct Information Related VisualDSP++ Publications Online Technical DocumentationAccessing Documentation From Windows Accessing Documentation From VisualDSP++Printed Manuals Accessing Documentation From WebVisualDSP++ Documentation Set Notation Conventions Data SheetsNotation Conventions Hardware Tools Manuals Processor ManualsADSP-21364 EZ-KIT Lite Evaluation System Manual Xxi Notation Conventions Using ADSP-21364 EZ-KIT Lite Package Contents Using ADSP-21364 EZ-KIT Lite Default ConfigurationDefault Configuration Installation and Session Startup Installation and Session Startup External Memory Evaluation License RestrictionsAnalog Audio Analog AudioUsing ADSP-21364 EZ-KIT Lite LEDs and Push Buttons LEDs and Push ButtonsProcessor Pin Mapped as Flag Background Telemetry Channel Example ProgramsExample Programs ADSP-21364 EZ-KIT Lite Hardware Reference System Architecture System ArchitectureADSP-21364 EZ-KIT Lite Hardware Reference Parallel PortDEC DAI Interface SPI Interface Flag PinsExpansion Interface IO Flag PinsJtag Emulation Port Electret Microphone Select Switch SW6 Switch SettingsSwitch Settings Codec Setup Switch SW7Push Button Enable Switch SW9 SPI Disable Switch SW8Boot Mode and Clock Ratio Select Switch SW10 Loop-Back Test Switch SW11 Power LED LED10 Reset LED LED9General Purpose LEDs LED8-1 USB Monitor LED ZLED3Push Buttons SW1-4 Board Reset Push Button SW5Connectors ConnectorsExpansion Interface J1-J3 Audio Out RCA Connector J5 Audio In RCA Connector J4Headphone Out Jack J6 Pdif Coax Connectors J8 and J9 Power Jack J7SPI Header P2 USB Connector ZJ1DAI Header P3 Jtag Header ZP4 ADSP-21364 EZ-KIT Lite Bill of Materials FDC658P ADSP-21364 EZ-KIT Lite Bill Of Materials Vishay CRCW080510K0JNEA Panasonic ERJ-8GEYJ101V Vishay CRCW12061K65FKEA Vishay CRCW080564K9FKEA Vishay CRCW1206100KFKEA ADSP-21364 EZ-KIT Lite Schematic Engineer to Engineer Note EE-68 which can be found at DSP OSCSram 2MbADC DAC1 DAC2 DAC3 DAC4 Disconnects Signals from SPI Flash and AD1835Right RED AD1835 AudioDAC1 Right DAC2 Right DAC1 Left DAC2 LeftDAC3 Right DAC4 Right DAC3 Left DAC4 LeftADC Right ADC Left DAC4Coax Spdif Coax InputOUT Analog Header Expansion Interface Type aSPI Header FDC658P PowerIndex Index Pdif USB

ADSP-21364 specifications

The Analog Devices ADSP-21364 is a high-performance digital signal processor (DSP) specifically designed for demanding applications in audio, industrial, and communications sectors. It is well-regarded for its powerful processing capabilities, extensive connectivity options, and energy efficiency, making it an ideal choice for complex digital signal processing tasks.

One of the standout features of the ADSP-21364 is its dual Harvard architecture, which allows for simultaneous access to program and data memory. This capability significantly improves performance by reducing bottlenecks, enabling faster execution of algorithms. The processor boasts a clock speed of up to 300 MHz, ensuring it can handle a wide range of real-time signal processing tasks.

The ADSP-21364 is equipped with a rich set of on-chip memory resources, including 64KB of program RAM and 64KB of data RAM. This substantial memory allocation enables the storage of intricate algorithms and large datasets, ensuring that high-performance applications can be executed without the need for external memory, thus reducing latency and power consumption.

Another notable feature of this DSP is its advanced multiprocessing capabilities. The processor includes six processing engines, allowing for parallel processing of multiple tasks. This architecture is particularly beneficial for applications that require simultaneous processing of audio signals, such as digital mixing or effects processing, enhancing the overall throughput.

In terms of connectivity, the ADSP-21364 is equipped with a wide range of I/O options, including serial ports, parallel ports, and a high-speed synchronous port. This versatility facilitates seamless integration with other system components, making the processor an excellent choice for embedded systems that rely on external data sources.

The ADSP-21364 also supports various industry-standard digital audio interfaces, such as I2S and TDM, enabling straightforward interfacing with audio codecs and other digital audio devices. Moreover, it features built-in hardware accelerators for efficient filtering, Fast Fourier Transform (FFT), and interpolation tasks, thereby enhancing its ability to handle complex audio signal processing.

On the power consumption front, the ADSP-21364 is designed with energy efficiency in mind. Its architecture allows for low-power operation modes, which are crucial in battery-powered applications where energy conservation is a priority.

In conclusion, the Analog Devices ADSP-21364 DSP is a robust solution for high-performance digital signal processing needs. With its dual Harvard architecture, extensive memory resources, advanced multiprocessing capabilities, versatile connectivity options, and energy-efficient design, it stands out as a premier choice for a variety of applications in the fields of audio processing, telecommunications, and industrial automation.
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