Apex Semiconductor Interview Questions and Answers

Q1. Questions were asked on setup and hold checks
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Q2. What is ASIC flow?
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ASIC flow is the process of designing and manufacturing Application-Specific Integrated Circuits.
• ASIC flow involves steps like design specification, design entry, logic synthesis, verification, physical design, and manufacturing.

• It is a structured process to create custom integrated circuits for specific applications.

• Examples of ASIC flow tools include Cadence Encounter and Synopsys Design Compiler.
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Q3. What are the steps in PnR?
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PnR stands for Place and Route, a crucial step in the physical design of integrated circuits.
• Floorplanning: Define the placement of blocks and macros on the chip.

• Placement: Place the standard cells and macros in the defined locations.

• Clock Tree Synthesis: Create a clock distribution network for synchronous circuits.

• Routing: Connect the placed components with wires to complete the circuit.

• Timing Closure: Ensure that the...read more
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Descriptive and lenghty questions

Q1. Depth of basic electronics
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