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What is the possible ways of displaying the data by logic analyzer?
Once the data are captured, they can be displayed several ways, from the simple (showing waveforms or state listings) to the complex (showing decoded Ethernet protocol traffic).
How the probe impedance of logic analyzer does affects the measurement?
The impedance of the logic analyzer’s probe affects signal rise times and timing relationships. Logic analyzers capture data from multi-pin devices and buses. In this mode, an internal clock samples data. The faster it samples data, the higher the resolution of the resulting measurement.
Is logic analyzer A software tool?
In a hardware trace system, such as a Logic Analyzer, Emulator, or a debugger that captures information from ARM’s Embedded Trace Macrocell, a stream of instructions is generated and can be captured, saved, and analyzed. A software tool, analogous to such a program trace, is what is generically called an “event trace”.
What is the function of a logic analyzer?
A logic analyzer is an electronic instrument that captures and displays multiple signals from a digital system or a digital circuit. It is an excellent tool for verifying and debugging digital designs.
When is a wire in a high impedance state?
When a wire is electrically disconnected from voltage representing 0 (low) as well as from voltage representing 1 (high), it is said to be in floating state (also called high impedance state) and is denoted by the symbol Z. Mighty script with Java. XML data parsing and calculation with simple code in Java.
Why are input pins at a high impedance?
This means that devices that are not actively sending during the current bus cycle need to be at high impedance (essentially disconnected) so as not to affect others that are using the bus. On the other hand, input pins are a higher impedance than an output already, and so they don’t need to do anything special to act as a listener on the bus.
When to use hi-Z state in a circuit?
The output is electrically disconnected from the circuit. It is used in buses, when you want to transfer more than one signal through same wire without the loss of data. Another application of Hi-Z state is in multiplexing.
What does impedance mean in a DC supply?
Impedance refers to the amount of current a voltage can push, (‘internal resistance’ in the case of a DC supply – a low resistance means a source can push a high current)