Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

Create a free account to open Components you will use every day. The free chapters of Embedded Systems and the Internet of Things stay readable without one.

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Memory Hierarchy Survival

AMAT for one and two levels, cache index bits and sets, and a virtual address through the page table. Three misses and you're out.

💀 3 lifeives 🚫 no clock

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