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Fpga Interview Questions
681 fpga interview questions shared by candidates
How to solve setup and hold time violation, Name few techniques. Write RTL code for shift register. How to handle clock domain crossing and name few techniques. How to do floor planning. Write a RTL code latch. Design a circuit to detect 1ns asynchronous signal. What is name space in python. How to constrain asynchronous signal. When to use set max delay.
What is the most challenging project you worked on in your career?
In the screening call: quetions about your background and personal projects, then 2/3 questions on digital design basics. Questions about Verilog HDL, logic synthesis, timing constraints, metastability, finite state machines, basics of verifications, testbenches, logic gates at transistor level, application of De Morgan law, small problem on digital circuits (counters, clock dividers, FSMs).
Explain how fifo works and how metastabilty works and how to mitigate it
Implement a binary counter in VHDL?
Delay the bus signal with BRAM.
Easy questions like write DFF etc.
You have a device connected with a I2C bus. You send the data to the FIFO inside this device. How can you let the master know about FIFO overflow?
Questions related to CDC and Verilog/VHDL. one behavioral question. Questions from the resume.
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