PCIe Series — PCIe-24: Interrupts — INTx, MSI, and MSI-X — VLSI Trainers PCIe Series · PCIe-24 Interrupts — INTx, MSI, and MSI-X Three interrupt mechanisms in one post — how legacy PCI INTx pins became virtual in-band TLPs, how MSI replaces pins with a single memory write, how MSI-X gives each queue its own […]
PCIe Interrupts Explained — INTx vs MSI vs MSI-X Read More »
Prepare for digital electronics interviews with real questions on Logic Families, Flip-Flops, Shift Registers, Counters, DAC/ADC, and Digital Memories — including practical answers for VLSI and hardware roles.
Digital Electronics Interview Questions and Answers — Part 2 Read More »
Prepare for digital electronics interviews with real questions on Number Systems, Boolean Algebra, K-Maps, and Combinational Circuits — including practical model answers written for real interviews.
Learn PCIe Enumeration in detail. Understand how the OS discovers PCIe devices, assigns bus numbers, allocates BARs, configures bridges, and enables the PCIe hierarchy during system initialization.
PCIe Enumeration Explained — How Devices Are Discovered Read More »
SV Self-Test & Leaderboard — VLSI Trainers SV VLSI Trainers SV Self-Test · Live Test Your SystemVerilog Skills Log in and compete with students from across the country. Your score goes on the leaderboard. 116 Questions 30 Minutes 4 Phases Full Name Please enter your full name. Email Address Please enter a valid email. College
Learn PCIe Extended Configuration Space in detail. Understand the 4KB extended space, AER, VCID, PASID, LTR, L1 Substates, and the advanced capability structures beyond the standard 256-byte configuration space.
Understanding PCIe 4KB Extended Configuration Space Read More »
Learn PCIe Capability Structures in detail. Understand the linked list of capabilities, PCIe capability, MSI, MSI-X, Power Management Capability, and how capability pointers work in PCIe configuration space.
Learn PCIe Base Address Registers (BARs) in detail. Understand memory vs I/O BARs, 32-bit and 64-bit BARs, prefetchable memory, BAR sizing algorithm, address allocation, and ROM BAR in PCIe Gen6.
PCIe BARs Explained — Base Address Registers in Detail Read More »
Test Your Digital Electronics Skills — VLSI Trainers VLSI Trainers · Digital Electronics Test Your Digital Electronics Skills 72 questions · 30 minutes · Compete with students across the country. Your score goes on the leaderboard. 72Questions 30Minutes 6Units Enter Your Details Your score will be added to the public leaderboard after you finish. Full
Series Wrap-Up — Digital Electronics — VLSI Trainers Digital Electronics Series · Complete You Made It 🎉 12 articles, 6 units, 85+ worked examples, and a clear line from flip-flops all the way to DRAM cells and the memory hierarchy. Here’s a look back at everything you picked up. 🗺️ The journey, unit by unit
