Usb logic analyze 24m 8ch, mcu arm fpga dsp debug tool. Yes, your arduino uno can be turned into a logic analyzer. A quick overview of the cheap clone of saleae usb logic analyzer 24 mhz 8 ch. A logic analyzer is a must have tool for any serious electronics hobbyist. Pdf a virtual logic analyzer implemented with arduino. Lets initialize with some of the easiest counter codes there is to learn, then put some science and experience on it, for finally, use that cheap logic.
A sketch to turn your arduino into a 4mhz 6 channel logic analyzer. Usb logic analyzer device with 12pcs 6 colors test hook clip set usb cable 24mhz 8ch 8 channel uart iic spi debug for arduino arm fpga m100 scm. Ikalogic logic analyzers and portable oscilloscopes. Trace and decode usb connection traffic stream dataflow. Scanastudio helps you get the most out of your logic analyzer. Mixedsignal inputs can be recorded as digital, analog, or both. Dslogic can also work as oscilloscope, data acquisition system, protocol analyzer and even rf analyzer. This arduino sketch implements a sump protocol compatible logic analyzer for the arduino board supports up to 6 channels consisting of digital pins 8. This is a hobbyist level analyzer, ideal for testing your arduino or other hobbyist microcontrollers communications. The hardware uses a cy7c680a microcontroller an 8051.
Andrew gillham has created a sketch that turns the uno into a 6 channel sump compatible. A logic analyzer is a machine that connects to your circuit and converts whats happening in the circuit into a waveform on a screen. By using a logic analyzer is it possible to be able to look at these lines in a practicable. They are used to assist in the development of many of the circuits involving digital hardware and software. Its super easy to use, yet, its packed with professional features like protocol based trigger, packetviews or signal editor. Logic analyzers have advanced triggering capabilities, and are useful when a user. Click both clear buttons to disable all channels, leaving only digital channel 0 enabled. Open the logic software and make sure your logic analyzer is.
Using the usb logic analyzer with sigrok pulseview learn. That is fully compatible with the initial intention of its creators. Logic analyzers are an essential tool for many applications where digital circuits employing a large number of lines that need to be monitored. The sigrok project aims at creating a portable, crossplatform, freelibreopensource signal analysis software suite that supports various device types e. Free usb protocol analyzer software usb sniffer and logic. Logic analyzer application software allows you to gain quick insight into your digital system. Dslogiccore can work alone as a fully functional logic analyzer, along with various extension modules. Due to its simple serial protocol, many open source tools like bus pirate, logic pirate, and of course arduino. The logic analyzer application enables the representation of the binary states of digital signals. Capture and monitor usb devices and applications data. The overview includes explanation about the software sigrok and the hardware. Free software usb packet sniffer and logic analyzer.
Dslogiccore is a reconfigurable circuit board based on fpga technology with maximum 400mhz sampling rate and 256mbit onboard memory. I wasnt really expecting that an arduino would be a full fledged logic analyzer. After the program starts up press begin capture up the top. However, the cost of brandname logic analyzers runs into hundreds of dollars and can be really hard to justify for hobby use. Using hc components this circuit should easily handle 16mhz for arduino analyzing and with ac it could go up to 50mhz.
Click both clear buttons to disable all channels, leaving only the digital channel 0 enabled. Logic analyzers generally offer more channels than an oscilloscope and can display data in. The maximum sample rates depends on the number of digital and analog channels used. When you place an order, we will ship as quickly as possible. Download this freeware usb explorer and protocol analyser for windows. Logic analyzer tutorial and introduction bald engineer.
If you dont want to start with an expensive oscilloscope, this will be another good choice. Diy logic analyzer arduino project hub arduino create. Pros inexpensive, works well with free open source software cons no on board capture buffer, no probes included this is a good little logic analyzer for the home hobbyist or even a small development team. Sp209 series logic analyzers and protocol decoders offer in depth analysis of logic signals and protocols with 200mhz 5ns timing resolution. Binary counter logic analyzer jungletronics medium. Open source addon scripts analyze, process and more. A logic analyzer is composed of two major components the data collection hardware and the signal visualization software. Digilent digital discovery is a combined logic analyzer and pattern generator instrument and allows you to debug, visualize, and simulate signals in digital systems. In this video, i do a demo of the saleae software, and show what happens when i connect to the i2c bus of the micro. The next step is happening in the logic analyzer software. Open the logic software with the logic analyzer plugged in.
A logic analyzer is an electronic instrument that captures and displays multiple signals from a digital system or circuit on a common time base. On the arduino mega board 8 channels are supported and 7k of samples. Open source logic sniffer ols is a simple software tool that implements features of a digital logic analyzer figure 1. This is a very affordable 24mhz 8 channel usb logic analyzer. Logic analyzer, for arduino, other avr and stm32 with a very nice working processing interface, you could run it also on any android device. Ive been putting some thought into a cheap logic analyzer using easy to acquire chips except for the sram so that anyone with an arduino can put one together. Scanastudio is the software that runs all ikalogic logic analyzer devices. The software of this logic analyzer was organ ized with a 4layer virtual instrument software model 6. When i worked at intel as a hardware designer, i used a logic analyzer to debug microprocessors and chipsets. In the device settings window, set the speed to at least 50 mss and the duration to 1 second. If you are familiar with analogtodigital converters, then you can. Download the worlds best and most popular logic analyzer software. Testing out an arduino as logic analyzer arduino forum at. July 1, 2010 christian weichel has been hard at work developing logicanalyzer, an open.
The easiest way to test your logic analyzer is to use it to measure digital signals, that is, voltages that transition between two discrete values, such as 0 v and 3. But it certainly is a cool exercise to try and use it that way. A logic analyzer may convert the captured data into timing diagrams, protocol decodes, state machine traces, assembly language, or may correlate assembly with sourcelevel software. It is a really useful tool for debugging circuits and communications links. For example, if you have an 8bit logic analyzer, each sample it will take 1 byte of data across all eight channels. Additionally, our software can automatically search the entire capture history storage and reload the capture containing the specified matches.
Description this arduino sketch implements a sump protocol compatible logic analyzer for the arduino board supports up to 6 channels consisting of digital pins 8. However, if you need to monitor and debug the output of a digital system or capture digital communication, such as serial and i2c, a logic analyzer is often the better tool. If you dont have a spare arduino it is hardly worth buying one just to use it as a logic analyser when for about twice the price of a genuine arduino mega256 you can buy an open bench logic sniffer. A logic analyzer is an electronic instrument that captures and displays multiple signals from a digital system or digital circuit. We want to apply a signal where the two pins on the arduino 12 an goes up. If you have a spare arduino and are working with frequencies up to about 500 khz then using the arduino as a logic analyser is all you really need. A little arduino programm that writes out a simple test pattern on 8 pins that can be used to test a logic analyzer. Read about make a logic analyzer from your dev kit part 1. The result is that the first and the last channel are reversed in the analyzer software. These software applications provide a wide range of additional capabilities including shortening setup time and customizing measurement displays. As a tutorial showing how to build virtual instruments with arduino. Unlike an oscilloscope, its not good for measuring analog signals but. Gnd des logic analyzers verbinden wir mit gnd des arduinoboards.
Note that most of the inner male pins are connected to the female pins in the arduino uno configuration. Sigrok is an opensource set of tools to deal with tools such as oscilloscope and logic analyzers from different vendors. Logic analyzer, for arduino, avr, esp8266 and stm32 with a very nice working processing interface, you could run it also on any android device. Usb logic analyze 24m 8ch, mcu arm fpga dsp debug tool is a very cheapest and useful debugging tool for digital signal analyzing, help you fully analyzing the uart, iic, spi, can all of these interfaces. Have a very rare, elusive problem that cant be caught with a typical trigger setup or a typical logic analyzer.
1283 444 960 1266 370 72 1284 1382 1495 253 280 946 526 498 665 1005 79 1015 1525 192 473 1579 251 1186 1174 560 498 1329 338 1389 1302 784 1392 1122 123