https://sudonull.com/usb-controller-on-fpga-development-for-hid-devices-using-the-example-of-a-keyboard
Practical guide to creating a USB 1.1 controller on FPGA. Module architecture, device initialization, analysis of HID descriptors and keyboard connection. Verilog code examples.
https://sudonull.com/fpga-scrubbers-architecture-protection-from-radiation-in-space
Detailed Analysis of Scrubber Architectures for Protecting FPGA from Radiation in Space Systems. Methods, Comparison of Solutions, Technical Parameters.
https://sudonull.com/sd-card-as-rom-for-risc-v-yrv-fpga
Implementation of SD card as program memory for YRV on Tang Nano 9K: FSM, SPI, tests with HELO. Instructions for FPGA developers. Study the code and optimizations.
https://sudonull.com/multithreaded-risc-v-soft-processor-for-fpga
Implementation of hardware multithreading in RISC-V soft-core: shadow registers, hart_table, CSR. Simplification of IRQ and context switching. Verilog sources for FPGA.
https://sudonull.com/fpga-vga-card-verilog-and-timings
Create a VGA video card on Altera EP4CE15 FPGA following Ben Eater's lessons. Verilog modules, counters, 2-bit color. Code and timings 800x600@60Hz for middle/senior. Study the implementation.
https://lrivo.com/motogp-french-grand-prix-practice-at-le-mans-fp1-results
Luca Marini won the first MotoGP practice at Le Mans, ahead of the leaders. Find out FP1 results, weather forecast for qualifying and sprint. Get ready for the race!
https://lrivo.com/mclaren-leads-in-spanish-grand-prix-practice-norris-ahead-of-verstappen
Lando Norris (McLaren) set the best time in the second practice of the Spanish Grand Prix, beating Verstappen by 0.128 seconds. FP2 analysis, top-10 results and qualifying forecast. Read the details.
https://ymaho.com/drone-deal-ukraine-and-latvia-joint-drone-production-and-war-franchising
Analysis of the Ukraine-Latvia agreement on drone production and technology transfer. Who wins and loses from the new defense franchising. Read the details.
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