// freeCodeCamp · 6 May 2026

ITCM vs DTCM vs DDR: Embedded Memory Types Explained [Full Handbook]

Most embedded engineers hit this problem early on: the same code on the same processor runs fast in one scenario and surprisingly slow in another. The culprit is almost always where the code and data

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@freecodecamp · Nikheel Vishwas Savant

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