Summary of Contents for Analog Devices EZ-KIT Lite ADSP-21364
Page 1
ADSP-21364 EZ-KIT Lite ® Evaluation System Manual Revision 3.2, July 2007 Part Number 82-000840-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106...
Analog Devices or from an authorized dealer. Disclaimer Analog Devices, Inc. reserves the right to change this product without prior notice. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use;...
The ADSP-21364 EZ-KIT Lite evaluation system had been appended to Analog Devices Development Tools Technical Construction File refer- enced “DSPTOOLS1” dated December 21, 1997 and was awarded CE Certification by an appointed European Competent Body and is on file.
CONTENTS PREFACE Purpose of This Manual ... xii Intended Audience ... xii Manual Contents ... xiii What’s New in This Manual ... xiv Technical or Customer Support ... xiv Supported Processors ... xv Product Information ... xv MyAnalog.com ... xv Processor Product Information ...
Page 6
CONTENTS Data Sheets ... xx Notation Conventions ... xx USING ADSP-21364 EZ-KIT LITE Package Contents ... 1-2 Default Configuration ... 1-3 Installation and Session Startup ... 1-5 Evaluation License Restrictions ... 1-7 External Memory ... 1-7 Analog Audio ... 1-8 LEDs and Push Buttons ...
Page 7
SPI Disable Switch (SW8) ... 2-11 Push Button Enable Switch (SW9) ... 2-11 Boot Mode and Clock Ratio Select Switch (SW10) ... 2-12 Loop-Back Test Switch (SW11) ... 2-13 LEDs and Push Buttons ... 2-13 General Purpose LEDs (LED8–1) ... 2-14 Reset LED (LED9) ...
Page 8
CONTENTS ADSP-21364 EZ-KIT LITE BILL OF MATERIALS ADSP-21364 EZ-KIT LITE SCHEMATIC Title Page ... B-1 ADSP-21364 Processor ... B-2 Memory ... B-3 Analog Audio ... B-4 Audio Out 1 ... B-5 Audio Out 2 ... B-6 Audio Out 3 ... B-7 S/PDIF Connectors ...
PREFACE Thank you for purchasing the ADSP-21364 EZ-KIT Lite Devices, Inc. evaluation system for SHARC The SHARC processors are based on a 32-bit super Harvard architecture that includes a unique memory architecture comprised of two large on-chip, dual-ported SRAM blocks coupled with a sophisticated IO pro- cessor, which gives a SHARC processor the bandwidth for sustained high-speed computations.
Page 10
ADSP-21364 processor and the evaluation board peripherals. Analog Devices JTAG emulators offer faster communication between the host PC and target hardware. Analog Devices carries a wide range of in-circuit emulation products. To learn more about Analog Devices emulators and processor development tools, go to http://www.analog.com/processors/index.html...
Page 11
• Analog audio interface AD1835A codec 4x2 RCA phono jack for 4 channels of stereo output 2x1 RCA phono jack for 1 channel of stereo input Headphone jack for 1 channel stereo output • Digital audio interface RCA phono jack output RCA phono jack input •...
Intended Audience The primary audience for this manual is a programmer who is familiar with Analog Devices processors. This manual assumes that the audience has a working knowledge of the appropriate processor architecture and instruction set. Programmers who are unfamiliar with Analog Devices...
Appendix B now is part of the online Help. The PDF version of the ADSP-21364 EZ-KIT Lite Evaluation System Manual is located in the Docs\EZ-KIT Lite Manuals Alternatively, the schematic can be found on the Analog Devices Web site: http://www.analog.com/processors ADSP-21364 EZ-KIT Lite Evaluation System Manual Preface “Related...
This edition of the ADSP-21364 EZ-KIT Lite Evaluation System Manual documents ADSP-21364 EZ-KIT Lite compliance with the RoHS and WEEE directives. Technical or Customer Support You can reach Analog Devices, Inc. Customer Support in the following ways: • Visit the Embedded Processing and DSP products Web site at http://www.analog.com/processors/technicalSupport •...
MyAnalog.com MyAnalog.com is a free feature of the Analog Devices Web site that allows customization of a Web page to display only the latest information on products you are interested in. You can also choose to receive weekly e-mail notifications containing updates to the Web pages that meet your interests.
You may also obtain additional information about Analog Devices and its products in any of the following ways. • E-mail questions or requests for information to processor.support@analog.com (World wide support) processor.europe@analog.com (Europe support)
Table 2. Related VisualDSP++ Publications VisualDSP++ User’s Guide VisualDSP++ Assembler and Preprocessor Man- VisualDSP++ C/C++ Complier and Library Manual for SHARC Processors VisualDSP++ Linker and Utilities Manual VisualDSP++ Loader and Utilities Manual If you plan to use the EZ-KIT Lite board in conjunction with a JTAG emulator, also refer to the documentation that accompanies the emulator.
VisualDSP++ online Help or the supplementary documenta- tion from Windows. xviii ADSP-21364 EZ-KIT Lite Evaluation System Manual files requires a browser, such as .html files requires a PDF reader, such as Adobe Acrobat .pdf ® Explorer, or the Analog Devices...
To purchase VisualDSP++ manuals, call 1-603-883-2430. The manuals may be purchased only as a kit. If you do not have an account with Analog Devices, you are referred to Analog Devices distributors. For information on our distributors, log onto http://www.analog.com/salesdir/continent.asp...
1-800-ANALOGD (1-800-262-5643); they also can be downloaded from the Web site. To have a data sheet faxed to you, call the Analog Devices Faxback System at 1-800-446-6212. Follow the prompts and a list of data sheet code numbers will be faxed to you. If the data sheet you want is not listed, check for it on the Web site.
Page 21
Example Description Close command Titles in reference sections indicate the location of an item within the (File menu) VisualDSP++ environment’s menu system (for example, the Close command appears on the File menu). Alternative required items in syntax descriptions appear within curly {this | that} brackets and separated by vertical bars;...
Page 22
Notation Conventions xxii ADSP-21364 EZ-KIT Lite Evaluation System Manual...
1 USING ADSP-21364 EZ-KIT LITE This chapter provides specific information to assist you with development of programs for the ADSP-21364 EZ-KIT Lite evaluation system. The information appears in the following sections. • “Package Contents” on page 1-2 Lists the items contained in your ADSP-21364 EZ-KIT Lite package.
Package Contents • “Example Programs” on page 1-12 Provides information about example programs included in the ADSP-21364 EZ-KIT Lite evaluation system. • “Background Telemetry Channel” on page 1-12 Highlights the advantages of the background telemetry channel feature of VisualDSP++. For information on the graphical user interface, including the boot load- ing, target options, and other facilities of the EZ-KIT Lite system, refer to the online Help.
• USB 2.0 cable • Registration card (please fill out and return) If any item is missing, contact the vendor where you purchased your EZ-KIT Lite or contact Analog Devices, Inc. Default Configuration The EZ-KIT Lite evaluation system contains ESD (electrostatic discharge) sensitive devices.
Page 26
Default Configuration Figure 1-1. EZ-KIT Lite Hardware Setup 3. Plug the provided power supply into Visually verify that the green power LED ( that the red reset LED ( off, and, finally, 4. Connect one end of the USB cable to an available full speed USB port on your PC and the other end to EZ-KIT Lite board.
Installation and Session Startup For correct operation, install the software and hardware in the order presented in the VisualDSP++ Installation Quick Reference Card. 1. Verify that the yellow USB monitor LED ( USB connector) is lit. This signifies that the board is communicat- ing properly with the host PC and is ready to run VisualDSP++.
Page 28
Installation and Session Startup 5. The Select Connection Type page of the wizard appears on the screen. Select ADSP-21364 and click Next. 6. The Select Platform page of the wizard appears on the screen. In the Select your platform list, select ADSP-21364 EZ-KIT Lite via Debug Agent.
Evaluation License Restrictions The ADSP-21364 EZ-KIT Lite installation is part of the VisualDSP++ installation. The EZ-KIT Lite is a licensed product that offers an unre- stricted evaluation license for the first 90 days. Once the initial unrestricted 90-day evaluation license expires: 1.
Analog Audio The parallel flash memory and the SRAM connect to the parallel port of the processor. The parallel port is a multiplexed address and data port. The port can connect to 8-bit and 16-bit memory devices. When config- uring the parallel port, keep in mind that the memory devices on the board are 8 bits wide.
Page 31
Using ADSP-21364 EZ-KIT Lite opposed to the on-board oscillator, allows synchronization of multiple devices in the system. This is done on the EZ-KIT Lite when data is com- ing from the S/PDIF receiver and being output through the audio codec. The S/PDIF is routed to the AD1835A in the processor’s signal...
LEDs and Push Buttons LEDs and Push Buttons The EZ-KIT Lite has eight general-purpose user LEDs and four gen- eral-purpose push buttons. Two of the general-purpose push buttons are attached to the the processor, while the other two are attached to the DAI pins. All of the push buttons connect to the processor through a DIP switch.
Page 33
The LEDs connect to the parallel port pins, port of the processor can be set up as a memory bus or as general-purpose pins. The latch allows the LEDs to be written to in both cases. Infor- FLAG mation about setting up the latch can be found in Switch (SW9)”...
Example Programs Example Programs Example programs are provided with the ADSP-21364 EZ-KIT Lite to demonstrate various capabilities of the evaluation board. These programs are installed with the EZ-KIT Lite software and can be found in the …\213xx\Examples\ADSP-21364 EZ-KIT Lite alDSP++ installation directory. Please refer to the readme file provided with each example for more information.
2 ADSP-21364 EZ-KIT LITE HARDWARE REFERENCE This chapter describes the hardware design of the ADSP-21364 EZ-KIT Lite board. The following topics are covered. • “System Architecture” on page 2-2 Describes the configuration of the ADSP-21364 board and explains how the board components interface with the processor. •...
System Architecture System Architecture This section describes the processor’s configuration on the EZ-KIT Lite board shown in Figure Figure 2-1. System Architecture Block Diagram This EZ-KIT Lite has been designed to demonstrate the capabilities of the ADSP-21364 processor. The processor core is powered at 1.2V, and the IO is powered at 3.3V.
ADSP-21364 EZ-KIT Lite Hardware Reference pin of the processor connects to a 24.576 MHz oscillator. The CLKIN core frequency of the processor is derived by multiplying the frequency at pin by a value determined by the state of the processor pins, CLKIN .
Page 38
System Architecture AD15-0 8-bit Latch Expansion Interface Op ening the switch puts latch alw ays in Transpa rent M ode SR AM _CS Figure 2-2. Parallel Port Connections Block Diagram All of the PP signals are available externally via the expansion interface connectors ( ).
ADSP-21364 EZ-KIT Lite Hardware Reference DAI Interface The pins of the digital application interface (DAI) connect to the signal routing unit (SRU). The SRU is a flexible routing system, providing a large system of signal flows within the processor. In general, the SRU allows to route the DAI pins to different internal peripherals in various combinations.
System Architecture To use the DAI for a different purpose, disable any signal driving the DAI pins, with a switch. See how to. In addition, the codec setup switch can route the output signal of the 12.288 MHz audio oscillator. By default, the signal is used as the mas- ter clock ( ) for the AD1835A codec.
ADSP-21364 EZ-KIT Lite Hardware Reference Table 2-1. IO FLAG Pins FLAG Pin EZ-KIT Lite Function SPI flash chip select FLAG0 Push button ( FLAG1 Push button ( FLAG2 AD1835A’s SPI interface chip select FLAG3 For information on how to disable the push buttons from driving the cor- responding processor flag pin, see page 2-11.
Additional circuitry can also add extra loading to signals, decreasing their maximum effective speed. Analog Devices does not support and is not responsible for the effects of additional circuitry. JTAG Emulation Port The JTAG emulation port allows an emulator to access the internal and external memory of the processor through a 6-pin interface.
ADSP-21364 EZ-KIT Lite Hardware Reference Switch Settings Figure 2-4 shows the location and default settings of the EZ-KIT Lite switches. Figure 2-4. DIP Switch Locations and Default Settings Electret Microphone Select Switch (SW6) To connect an electret microphone to the audio input, place all positions of the switch .
Switch Settings Codec Setup Switch (SW7) The codec setup switch ( codec and can setup the communication protocol of the codec. Positions 1 and 2 determine the clock routing for the audio oscillator to the codec and to the processor. positions 1 and 2 connect on the board.
ADSP-21364 EZ-KIT Lite Hardware Reference SPI Disable Switch (SW8) The SPI interface switch ( to the SPI flash memory and the AD1835A audio codec. The switch also disables the ADC_LRCLK switch allows a customer to re-use the same pins on the SPI interface and on the expansion interface.
Switch Settings When position 6 is ory location. The lower 8 bits of the data written to the address set the values of the LEDs. By default, position 6 is 0000 information refer to “LEDs and Push Buttons” on page Boot Mode and Clock Ratio Select Switch (SW10) switch sets the boot mode and clock multiplier ratio.
ADSP-21364 EZ-KIT Lite Hardware Reference Loop-Back Test Switch (SW11) The loop-back test switch ( This switch is used for testing; all switch positions should remain LEDs and Push Buttons This section describes the functionality of the LEDs and push buttons. Figure 2-6 shows the LED and push button locations.
LEDs and Push Buttons General Purpose LEDs (LED8–1) Eight general-purpose LEDs connect to the processor through a latch on signals . The LEDs can be accessed by writing to the AD7–0 or by writing to a memory address. Refer to page 1-10 for more information.
ADSP-21364 EZ-KIT Lite Hardware Reference Push Buttons (SW1–4) Four push buttons ( SW1–4 Two push buttons connect to the two connect to the DAI of the processor. The push buttons are active high and, when pressed, send a high ( Push Buttons”...
Connectors Connectors This section describes the connector functionality and provides informa- tion about mating connectors. Figure 2-7. Connector Locations Expansion Interface (J1–J3) Three board-to-board connectors ( processor’s peripheral interfaces. The connectors are located at the bottom of the board. For more information about the interface, see Interface”...
Connectors Power Jack (J7) The power connector ( the EZ-KIT Lite board. Part Description 2.5 mm power jack Mating Power Supply (shipped with EZ-KIT Lite) 7V power supply The power connector supplies DC power to the EZ-KIT Lite board. Table 2-7 shows the power supply specifications.
ADSP-21364 EZ-KIT Lite Hardware Reference SPI Header (P2) The SPI connector ( of a .1” spacing header. In addition, the select. If you are using ciated with the flag. For more information, see Switch (SW9)” on page Part Description 6-pin IDC header DAI Header (P3) The DAI connector ( from of a .1”...
Connectors JTAG Header (ZP4) The JTAG header ( emulator pod. When an emulator connects to the JTAG header, the USB debug interface is disabled. Pin 3 is missing to provide keying. Pin 3 in the mating connector should have a plug. When using an emulator with the EZ-KIT Lite board, follow the connection instructions provided with the emulator.
Page 55
A ADSP-21364 EZ-KIT LITE BILL OF MATERIALS The bill of materials corresponds to matic” on page B-1. Please check the latest schematic on the Analog Devices Web site: http://www.analog.com/processors/sharc/technicalLibrary/ manuals/index.html#Evaluation%20Kit%20Manuals. Ref. Qty. Description 74LVC14A SOIC14 24.576MHZ OSC001 SN74AHC1G02 SOT23-5 12.288MHZ OSC003 74LVC138AD SOIC16...
ADSP-21364 EZ-KIT Lite Schematic ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD ADSP-21364 EZ-KIT Lite Title TITLE Size Board No. A0190-2004 2.0A Date 5-18-2007_15:33 Sheet...
Page 64
3.3V R152 DSP OSC 0805 0805 DSP_CLKIN 24.576MHZ OSC001 AD[0:15] When designing your JTAG interface please refer to the Engineer to Engineer Note EE-68 which can be found at AD10 http://www.analog.com AD11 AD12 AD13 AD14 AD15 TRST DSP_CLKOUT 4.7K 0805 DSP_CLKIN RESET 3.3V_DSP...
Need help?
Do you have a question about the EZ-KIT Lite ADSP-21364 and is the answer not in the manual?
Questions and answers