Analog Devices ADSP-21364 system manual Index

Page 75

INDEX

D

DAI

block diagram, 2-5connections, 2-10, 2-11header (P3), 2-19port

DAI_P17 pins, 2-10

DAI_P19-20 (SW3-4) pins, 1-10,2-11,2-15DAIP6 pins, 2-10

default configuration, of this EZ-KIT Lite, 1-3digital audio interface, See DAI digital-to-analog converters (DACs), See

AD1835A

DIP switch SW9, 1-3, 1-10, 2-11

E

electret microphone, 1-9, 2-9example programs, 1-12

expansion interface, 2-4, 2-6, 2-7, 2-16external memory, 1-7

F

features, of this EZ-KIT Lite, x FLAG0 (SPI flash) pins, 1-8, 2-6, 2-7FLAG1 (SW1/SPI) pins, 1-10, 2-7, 2-11,2-19FLAG2 (SW2) pins, 1-10, 2-7, 2-11FLAG3 (AD1835A select) pins, 1-9, 2-6,2-7FLAG registers, 1-10, 2-14

flash memory

boot mode (default), 2-12start/end addresses, 1-7via parallel port, 1-7, 2-3

frame sync/clock signals, 1-9,2-10frequency, 2-3

G

general-purpose IO pins, 1-10, 1-11, 2-3, 2-6, 2-14, 2-15

H

headphone jack (J6), -xi, 2-17

I

installation, of this EZ-KIT Lite, 1-5internal boot mode, 2-12

IO

sample rates, 1-8voltage, 2-2

J

JTAG

connector (ZP4), 2-20emulation port, 2-8

L

latch-enable pin (ALE), 1-11, 2-3, 2-11LED_CS signals, 2-11

LEDs

diagram of locations, 1-3, 2-13LED10 (power), 1-4, 2-14

LED1-8 (general-purpose IO), 1-11, 2-14LED9 (processor reset), 1-4, 2-14ZLED3 (USB monitor), 1-5, 2-14

license restrictions, 1-7loop-back test switch (SW11), 2-13

M

master input clock (MCLK), 1-8, 2-6memory bus (AD15-0), 2-3

N

notation conventions, -xx

O

oscillators, 1-8, 2-3

I-2

ADSP-21364 EZ-KIT Lite Evaluation System Manual

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Contents ADSP-21364 EZ-KIT Lite Evaluation System Manual Disclaimer Limited WarrantyTrademark and Service Mark Notice Copyright InformationRegulatory Compliance Page Contents Using ADSP-21364 EZ-KIT Lite ADSP-21364 EZ-KIT Lite Evaluation System Manual Vii Index Preface Page Preface Purpose of This Manual Intended AudiencePurpose of This Manual Manual Contents What’s New in This Manual Technical or Customer SupportWhat’s New in This Manual Supported Processors Product InformationMyAnalog.com Processor Product Information Related DocumentsProduct Information Related VisualDSP++ Publications Online Technical DocumentationAccessing Documentation From Windows Accessing Documentation From VisualDSP++Accessing Documentation From Web Printed ManualsVisualDSP++ Documentation Set Processor Manuals Data SheetsNotation Conventions Notation Conventions Hardware Tools 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 Example Programs Background Telemetry ChannelExample 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 USB Monitor LED ZLED3 Reset LED LED9Power LED LED10 General Purpose LEDs LED8-1Push Buttons SW1-4 Board Reset Push Button SW5Connectors ConnectorsExpansion Interface J1-J3 Audio In RCA Connector J4 Audio Out RCA Connector J5Headphone Out Jack J6 Pdif Coax Connectors J8 and J9 Power Jack J7USB Connector ZJ1 SPI Header P2DAI 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 2MbAD1835 Audio Disconnects Signals from SPI Flash and AD1835ADC DAC1 DAC2 DAC3 DAC4 Right REDDAC1 Right DAC2 Right DAC1 Left DAC2 LeftDAC3 Right DAC4 Right DAC3 Left DAC4 LeftADC Right ADC Left DAC4Spdif Coax Input CoaxOUT Analog Expansion Interface Type a HeaderSPI 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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