Essential FPGA Written Exam Questions

Essential FPGA Written Exam Questions

1. Implement the detection of the 10010 code using a state machine, for example, x=1001001000 z=0000100100 (output) Examines state machines (similar questions exist, need to fully understand) Verilog module check(rst_i,clk_i,data_i,data_o); input rst_i,clk_i; input data_i; output data_o; reg[3:0] current_state,next_state; parameter[3:0] idle="0000", state1="0001", state2="0010", state3="0100", state4="1000"; always@(posedge clk_i or negedge rst_i)if (!rst_i) current_state <= idle; else current_state … Read more

Advanced FPGA Design Techniques with Xilinx

Advanced FPGA Design Techniques with Xilinx

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us, FPGA Home – the best and largest pure FPGA engineering community in China. If you are interested in this document, feel free to reach out! Welcome FPGA, embedded, signal processing engineers to follow our public account. The largest FPGA WeChat … Read more

The Path of FPGA: Is AI ASIC Inevitable?

The Path of FPGA: Is AI ASIC Inevitable?

One month ago, a major news event in the AI industry occurred—the well-known AI hardware company, Deephi, was acquired by FPGA giant Xilinx. The rumored transaction amount varied in the billions of dollars, and everyone was amazed by the founder’s financial freedom and noble sentiments (donating 5 million to Tsinghua University, which is a model … Read more

Demand Analysis for Remote FPGA Update Design

Demand Analysis for Remote FPGA Update Design

Welcome FPGA engineers to join the official WeChat technical group Clickthe blue wordsto follow us at FPGA Home – the best and largest pure FPGA engineer community in China Note: This article is a demand analysis and does not involve specific FPGA models or tools. The reconfigurability of FPGAs brings high flexibility, so designs/products based … Read more

Understanding FPGA: A Comprehensive Guide

Understanding FPGA: A Comprehensive Guide

Section 1: What is FPGA? FPGA stands for Field-Programmable Gate Array, which is a type of integrated circuit that can be programmed in the field. It is a product that has further developed from programmable devices such as PAL, GAL, and CPLD. FPGA appears as a semi-custom circuit in the field of Application-Specific Integrated Circuit … Read more

Fundamentals of FPGA Design: Verilog Behavioral Modeling

Fundamentals of FPGA Design: Verilog Behavioral Modeling

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the best and largest pure FPGA engineer community in China. Copyright Statement:This article is an original article by CSDN blogger ‘FPGADesigner’ Original link:https://bestfpga.blog.csdn.net/article/details/102784167 Using logic gates and continuous assignments to model circuits is a relatively detailed … Read more

Understanding Xilinx FPGA JTAG Interface

Understanding Xilinx FPGA JTAG Interface

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the largest and best FPGA community for pure engineers in China. With the increasing popularity of USB interfaces, almost all interfaces can now be converted to USB interfaces. This article mainly introduces the solution for converting … Read more

Maximizing and Finding the Second Maximum Value Using FPGA

Maximizing and Finding the Second Maximum Value Using FPGA

Welcome FPGA engineers to join the official WeChat group. Implement a module on FPGA to find the maximum value and second maximum value among 32 inputs, given in one clock cycle. (This question is from a forum, an interview question; if you find it inappropriate, please leave a message to delete it.) Clickthe blue wordsto … Read more