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National Instruments Signal Processing Engineering Educational Device NI SPEEDY-33 User Manual
Summary of Signal Processing Engineering Educational Device NI SPEEDY-33
Page 1
Ni speedy-33 user manual signal processing engineering educational device for youth ni speedy-33 user manual june 2008 371577d-01.
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Support worldwide technical support and product information ni.Com national instruments corporate headquarters 11500 north mopac expressway austin, texas 78759-3504 usa tel: 512 683 0100 worldwide offices australia 1800 300 800, austria 43 662 457990-0, belgium 32 (0) 2 757 0020, brazil 55 11 3262 3...
Page 3: Important Information
Important information warranty the ni speedy-33 is warranted against defects in materials and workmanship for a period of one year from the date of shipment, as evidenced by receipts or other documentation. National instruments will, at its option, repair or replace equipment that proves to be defec...
Page 4: Compliance
Compliance compliance with fcc/canada radio frequency interference regulations determining fcc class the federal communications commission (fcc) has rules to protect wireless communications from interference. The fcc places digital electronics into two classes. These classes are known as class a (fo...
Page 5: Conventions
Conventions the following conventions are used in this manual: angle brackets that contain numbers separated by an ellipsis represent a range of values associated with a bit or signal name—for example, ao . » the » symbol leads you through nested menu items and dialog box options to a final action. ...
Page 6: Contents
© national instruments corporation ix ni speedy-33 user manual contents chapter 1 ni speedy-33 overview theory of operation.......................................................................................................1-2 safety information ......................................................
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Contents ni speedy-33 user manual x ni.Com appendix a specifications appendix b technical support and professional services glossary index.
Page 8: Ni Speedy-33 Overview
© national instruments corporation 1-1 ni speedy-33 user manual 1 ni speedy-33 overview the ni speedy-33 (signal processing engineering educational device for youth) featuring the texas instruments vc33 dsp is a self-contained, high-performance, programmable product for signal processing application...
Page 9: Theory Of Operation
Chapter 1 ni speedy-33 overview ni speedy-33 user manual 1-2 ni.Com theory of operation the ni speedy-33 is a low-cost, high-performance floating-point tms320vc33-based dsp system connected to a standard pc through the usb port. This easy-to-use system supports a variety of dsp processing, including...
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Chapter 1 ni speedy-33 overview © national instruments corporation 1-3 ni speedy-33 user manual operate the module only at or below pollution degree 2. Pollution is foreign matter in a solid, liquid, or gaseous state that can reduce dielectric strength or surface resistivity. The following is a desc...
Page 11: Installation
Chapter 1 ni speedy-33 overview ni speedy-33 user manual 1-4 ni.Com refers to local-level electrical distribution, such as that provided by a standard wall outlet (for example, 115 ac voltage for u.S. Or 230 ac voltage for europe). Examples of measurement category ii are measurements performed on ho...
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Chapter 1 ni speedy-33 overview © national instruments corporation 1-5 ni speedy-33 user manual example applications for the ni speedy-33 can be found in the ni example finder; in labview, select help»find examples . All ni user documentation is available on the national instruments web site at ni.C...
Page 13: Ni Speedy-33 Functional
© national instruments corporation 2-1 ni speedy-33 user manual 2 ni speedy-33 functional description and interface this chapter describes the ni speedy-33 hardware functions and details of interfacing and configuring the device. Figure 2-1 shows the ni speedy-33 layout. Figure 2-1. Ni speedy-33 top...
Page 14: Dsp
Chapter 2 ni speedy-33 functional description and interface ni speedy-33 user manual 2-2 ni.Com dsp the digital signal processor on the ni speedy-33 is a powerful floating-point, flexible, and easy-to-use processor designed by texas instruments. The vc33 dsp is capable of high performance mathematic...
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Chapter 2 ni speedy-33 functional description and interface © national instruments corporation 2-3 ni speedy-33 user manual figure 2-2 shows the architectural details of the vc33 dsp. Figure 2-2. Vc33 dsp functional block diagram c a che (64 x 3 2) c a che (64 x 3 2) c a che (64 x 3 2) ram block 0 (...
Page 16: Memory Map
Chapter 2 ni speedy-33 functional description and interface ni speedy-33 user manual 2-4 ni.Com memory map the dsp runs in microcomputer/bootloader mode on the ni speedy-33. The memory map for the ni speedy-33 is shown in figure 2-3. Figure 2-3. Ni speedy-33 memory map re s erved for bootlo a der op...
Page 17: Memory
Chapter 2 ni speedy-33 functional description and interface © national instruments corporation 2-5 ni speedy-33 user manual memory there are two types of available memory on the ni speedy-33, on-chip memory and flash memory. On-chip memory the dsp uses on-chip memory for algorithms because of its fa...
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Chapter 2 ni speedy-33 functional description and interface ni speedy-33 user manual 2-6 ni.Com power port caution do not connect the power source to the power port while the ni speedy-33 device is connected to the pc. The power port (j10) can supply the ni speedy-33 with external power when operati...
Page 19: Onboard Microphones
Chapter 2 ni speedy-33 functional description and interface © national instruments corporation 2-7 ni speedy-33 user manual onboard microphones two onboard microphones (u2 and u5) can be used in applications requiring audio input or involving audio signal phase difference measurements. When the micr...
Page 20: I/o Connectors
Chapter 2 ni speedy-33 functional description and interface ni speedy-33 user manual 2-8 ni.Com stereo a/d, d/a (analog input, analog output) the 16-bit stereo audio codec included on the ni speedy-33 allows for up to 48 khz dual-channel sampling on the input signal. Software components are included...
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Chapter 2 ni speedy-33 functional description and interface © national instruments corporation 2-9 ni speedy-33 user manual the digital i/o signals are 3.3 v, but the inputs are 5 v tolerant. Although not required, pin 20 (resetlow) can be driven low to reset the dsp; it is pulled high by the ni spe...
Page 22: Jumpers
Chapter 2 ni speedy-33 functional description and interface ni speedy-33 user manual 2-10 ni.Com jumpers audio input level jumpers the audio input level jumpers (j1, j2) control the amount of gain applied to the input audio signals. The microphone level setting has the highest gain for the onboard m...
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Chapter 2 ni speedy-33 functional description and interface © national instruments corporation 2-11 ni speedy-33 user manual flash boot jumper the flash boot jumper (j12) controls whether the dsp will attempt to boot from the flash memory. The default setting is for the dsp to boot from flash memory...
Page 24: Ni Speedy-33 Enclosure
Chapter 2 ni speedy-33 functional description and interface ni speedy-33 user manual 2-12 ni.Com ni speedy-33 enclosure the ni speedy-33 comes encased in an enclosure for durability. To access hardware features such as the jumpers or the extension i/o connectors, remove the speedy-33 board from the ...
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Chapter 2 ni speedy-33 functional description and interface © national instruments corporation 2-13 ni speedy-33 user manual reset button the reset button (sw1) is a small push button on the ni speedy-33 that manually resets the dsp. The dsp needs to be reset in the event of a software or hardware f...
Page 26: Specifications
© national instruments corporation a-1 ni speedy-33 user manual a specifications specifications listed below are typical at 25 °c unless otherwise noted. Analog i/o input ....................................................... Stereo 48 khz 16 bit a/d output.............................................
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Appendix a specifications ni speedy-33 user manual a-2 ni.Com dsp dsp .........................................................Tms320vc33 • high-performance floating-point digital signal processor (dsp) – 150 million floating-point operations per second (mflops) – 75 million instructions per second ...
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Appendix a specifications © national instruments corporation a-3 ni speedy-33 user manual physical pcb only dimensions ..................................... 8.89 cm × 12.7 cm × 1.91 cm (3.5 in. × 5 in. × 0.75 in.) weight............................................. 87.9 g (3.1 oz) with enclosure dim...
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Appendix a specifications ni speedy-33 user manual a-4 ni.Com safety this product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement, control, and laboratory use: • iec 61010-1, en 61010-1 • ul 61010-1, csa 61010-1 note for ul and other...
Page 30: Rohs
Appendix a specifications © national instruments corporation a-5 ni speedy-33 user manual environmental management national instruments is committed to designing and manufacturing products in an environmentally responsible manner. Ni recognizes that eliminating certain hazardous substances from our ...
Page 31: Technical Support and
© national instruments corporation b-1 ni speedy-33 user manual b technical support and professional services visit the following sections of the award-winning national instruments web site at ni.Com for technical support and professional services: • support —technical support resources at ni.Com/su...
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Appendix b technical support and professional services ni speedy-33 user manual b-2 ni.Com • declaration of conformity (doc) —a doc is our claim of compliance with the council of the european communities using the manufacturer’s declaration of conformity. This system affords the user protection for ...
Page 33: Glossary
© national instruments corporation g-1 ni speedy-33 user manual glossary symbol prefix value μ micro 10 – 6 m milli 10 –3 k kilo 10 3 m mega 10 6 numbers/symbols % percent + positive of, or plus – negative of, or minus ± plus or minus less than > greater than ≤ less than or equal to ≥ greater than o...
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Glossary ni speedy-33 user manual g-2 ni.Com a a amperes a/d analog-to-digital ac alternating current adc analog-to-digital converter—an electronic device, often an integrated circuit, that converts an analog voltage to a digital number. Adc resolution the resolution of the adc measured in bits. A 1...
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Glossary © national instruments corporation g-3 ni speedy-33 user manual bus the group of conductors that interconnect individual circuitry in a computer. Typically, a bus is the expansion interface to which i/o or other devices are connected. Examples of pc buses are the isa bus and pci bus. Bw ban...
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Glossary ni speedy-33 user manual g-4 ni.Com d d/a digital-to-analog daq data acquisition—(1) collecting and measuring electrical signals from sensors, transducers, and test probes or fixtures and processing the measurement data using a computer. (2) collecting and measuring the same kinds of electr...
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Glossary © national instruments corporation g-5 ni speedy-33 user manual dio digital input/output dma direct memory access—a method by which data is transferred to/from computer memory from/to a device or memory on the bus while the processor does something else. Dma is the fastest method of transfe...
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Glossary ni speedy-33 user manual g-6 ni.Com flash a form of rewritable memory chip that, unlike a random access memory chip, holds content without maintaining a power supply. Frequency the number of alternating signals that occur per unit time. Ft feet h h hour hz hertz—cycles per second of a perio...
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Glossary © national instruments corporation g-7 ni speedy-33 user manual k k kilo—the standard metric prefix for 1,000, or 10 3 , used with units of measure such as volts, hertz, and meters. K (1) kelvin (2) kilo—the prefix for 1,024, or 2 10 , used with b in quantifying data or computer memory. Kby...
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Glossary ni speedy-33 user manual g-8 ni.Com memory (1) the high-speed electronic storage components of a computer or instrument product. Typically, access times of electronic memories are less than 100 ns, while hard disk drives have access times in the range of 10 ms. The most common form of elect...
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Glossary © national instruments corporation g-9 ni speedy-33 user manual peripherals devices that can be connected to your computer or the ni speedy-33. Common peripheral devices are usb daq cards, printers, and keyboards. Port (1) a communications connection on a computer or a remote controller. (2...
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Glossary ni speedy-33 user manual g-10 ni.Com v v volts vi virtual instrument—(1) a combination of hardware and/or software elements, typically used with a pc, that has the functionality of a classic stand-alone instrument. (2) a labview software module (vi), which consists of a front panel user int...
Page 43: Index
© national instruments corporation i-1 ni speedy-33 user manual index a analog, standard expansion i/o connectors, 2-9 audio input level jumpers, 2-10 left channel (table), 2-10 microphone level (caution), 2-10 right channel (table), 2-10 settings (table), 2-10 audio stereo input port, 2-6 and onboa...
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Index ni speedy-33 user manual i-2 ni.Com flash write enable jumper, 2-11 write protection, 2-11 flash write enable jumper, 2-11 settings (table), 2-11 functional description, 2-1 h hardware installation, 1-4 help, technical support, b-1 i i/o connector, 2-8 simple expansion digital, 2-8 standard ex...
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Index © national instruments corporation i-3 ni speedy-33 user manual software, 1-4 software examples, 1-4 stereo a/d, d/a, 2-8 switch input port, 2-7 theory of operation, 1-2 ni support and services, b-1 o onboard microphone, 2-7 configuring microphone level (caution), 2-7 on-chip memory, 2-5 overv...