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As AI models grow in complexity, efficient hardware for larger matrix operations becomes essential. In this article, we guide you through scaling a pipelined Matrix Multiply Unit (MMU) from 2×2 to 4×4 matrices in Verilog. You’ll learn about the architectural considerations, step-by-step implementation, and verification strategies needed to build high-performance, scalable MMUs for modern AI accelerators.
Pipelining is a powerful technique for boosting the performance of digital circuits, especially in AI hardware. In this article, you’ll learn how to design a pipelined 2×2 Matrix Multiply Unit (MMU) in Verilog, step by step. We’ll show you how to implement pipelining for higher throughput, and guide you through verifying your design with a practical testbench.
Matrix multiplication is at the heart of modern AI hardware, and building an efficient Matrix Multiply Unit (MMU) is a foundational skill for digital designers. In this article, we walk you through the implementation of a simple yet important 2×2 MMU in Verilog, and creation of a robust testbench for thorough verification. Whether you’re a student or a seasoned engineer, you’ll gain hands-on insights into designing reliable, scalable hardware for AI applications.
1. Model a tri-state buffer in Verilog. 2. Implement a 2-to-1 multiplexer in Verilog using a continuous assignment. 3. Model a combinational circuit using case? 4. How do you model a flip-flop in Verilog? A flip-flop is edge sensitive. The following code represents a positive-edge-triggered D flip-flop that stores the value of d at each rising clock edge. 5. How…
1. Explain the concept of sensitivity lists in Verilog. A sensitivity list specifies the signals that trigger the execution of an always block when they change. Example: Here, the block executes whenever a or b changes. 2. What is the purpose of generate statements in Verilog? The generate statement is used to dynamically create repetitive hardware structures or conditional instantiations during elaboration. Example: 3. Discuss…
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1. Explain the difference between blocking and non-blocking assignments. Example: 2. What is the difference between posedge and negedge? Example: 3. What is the purpose of the assign statement? The assign statement is used for continuous assignments in combinational logic. It is used to drive values to wire data types. Example: 4. How do you declare a parameter in Verilog? A parameter is…
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1. What is Verilog and why is it used in VLSI design? Verilog is a Hardware Description Language (HDL) widely used to design and model digital electronic systems. It helps in writing structured, reusable code to describe how a circuit should function. Verilog is crucial in VLSI design because it supports simulation, verification, and hardware…
Read More “Basic Verilog Questions for Beginners (Part – 1) : Build Your Foundations” »
When working with Verilog for digital design, one common question that arises is whether the initial block is synthesizable. The short answer is generally no. initial blocks are primarily meant for simulation and testbench purposes, not for actual hardware synthesis. What is an initial Block? The initial block in Verilog is used to set initial values for signals or variables at the very…
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Here are some examples on blocking and non-blocking assignments in Verilog, that can be really useful for the budding design Engineers. First let us discuss the features of these assignments. The following example illustrates the Blocking Assignment Wave forms for the above exampleThe following example illustrates the Non-Blocking Assignment Wave forms for the above example…
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Port_list is an important component of verilog module. Ports provide a means for a module to communicate with the external world through input and output. Every port in the port list must be declared as input, output or inout. All ports declared as one of the above is assumed to be a wire by default,…