The Basys2 board is a circuit design and implementation platform that anyone can use to gain experience building real digital circuits. Please read the Legal Notices before downloading Trenz Electronic documents and files. Using the second benchmarking method, we use the same principle with the exception that this method is used for getting the period. Additional information on digital enable and digital data functionality is contained within the documentation of your specific device. The boards resolution is divided up into discretized values based on the range of the board. Prices plus VAT plus shipping costs. When using the Loop Timer, during the first iteration the code will execute right away while with the wait, it will wait however long the wait statement is defined.
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Additional information on digital enable and digital data functionality is contained within the documentation of your specific device.
The difference between these two functions is how they effect code execution. However, in the case of a single-cycle timed loop, each function is not required to begin execution on a clock edge, but rather all functions execute as soon as their inputs become valid, and all functions complete within a single clock cycle.
Depending from model and soldering process the real dimension especial maximum height can be vary from the STEP-Models. Using the first method, we get the current value of the FPGA clock, in the second sequence, we execute the code we want to measure, and in the third sequence we get the current value of the FPGA clock again. It is important to benchmark your counter before using it in a final application. Here we run the code multiple times and calculate the elapsed time every iteration.
To implement multiple clock domains, you will multiply or divide the 40 MHz clock by integers between 1 and 32 to derive specific clocks. The analog output node writes data to a given line. The Basys2 board is a circuit design and implementation platform that anyone can use to gain experience building real digital slartan. For this application, you might sppartan to have llabview loop performing the digital edge detection to run inside a Single Cycle Timed Loop running at MHz. The output of the compile process is a bitstream which is downloaded to the FPGA.
The available Counter Units include ticks; a single clock cycle, the length of which is determined by the clock rate for which the VI is compiled; microseconds, and milliseconds.
Spartan 3E Starter Board and LabVIEW – Community Forums
The Tick Count function returns the current value of the FPGA clock and is used to benchmark loop rates or create your own custom timers.
In this example, we have a simple VI where two numbers are added and multiplied spartzn the product of two other numbers. Using the second benchmarking method, we use the same principle with the exception that this method is used for getting the period.
Please read the Legal Notices before downloading Trenz Electronic documents and files.
The binary value is based on the resolution of the board. It can read a signal at a maximum if 20 MHz.
Implementation of PI, PD and PID Controllers on FPGA for Process Control
PCB layout – Altium Designer: The code is automatically downloaded when the Run button on the VI is pressed. Traditional while loops in LabVIEW FPGA have 3 ticks of execution overhead, and since every function must begin on a clock edge, the functions inside the loop can add several ticks to the execution time of a loop iteration.
Additional content in the larger ZIP with prebuilt-folders: TE Basic Example -Downloadable files are located below the description.
If the execution of the code within the loop exceeds the loop rate defined by the timing function, then the loop timing adjusts itself for subsequent iterations. Section Documents and File: The loop period will also determine the minimum detectable pulse width.
Different LED Blink sequences, selectable via button. Digilent products are warranted to be free from manufacturing defects for 30 days from the date of purchase. The dialog box allows you to configure the timing units and the size of the internal counter.
On the Spatan 3E labviee, all lines are digital.
Basys 2 Spartan-3E FPGA Trainer Board
The example above has the following specs: In these examples we present two possible methods. Since the loop must execute in a single clock tick, some functions are not allowed.
It ships with a USB cable that provides power and a programming interface, so no other power supplies or programming cables are required.