IC and CS Tutorial

In FPGA, nothing matters more than the clock. Not logic. Not code. Time defines everything.

Most people never get this. Now you do.

Biggest lie in FPGA: “Just learn Verilog and you’re good.” Wrong. Here’s the truth 👇

That’s why FPGA feels like: trying to think in parallel universes.

Everything runs: At the same time. Forever.

It means: “Build hardware that ALWAYS computes b + c”

This line: a = b + c; Does NOT mean “do this step”

Verilog is NOT a programming language It’s a hardware description language

Most tutorials stop too early. Don’t.

Want to actually learn FPGA? Build this 👇

Step 5: Simple CPU (this changes everything)

Step 4: UART (learn communication)

Step 2: 7-seg display (learn decoding)

Step 1: Blink LED (learn clock + basic logic)

Not code. Not syntax. Timing.

The moment FPGA “clicks” is when you realize: Time is everything.

99% of people learn diodes wrong. It’s NOT a one-way switch. It’s a controlled energy barrier 👇 When voltage exceeds the barrier → current flows When it doesn’t → nothing happens That’s why: •forward voltage exists •temperature changes behavior •physics matters You’re not controlling current. You’re shaping energy.

Simplicity is power.

What’s actually inside an FPGA? Not magic. Just 3 things 👇 1.LUTs (Look-Up Tables) → tiny logic brains

CPU? GPU? AI accelerator? All built from these.

That’s it. Everything else is just scaling this up.