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🦜 Crackhead Engineering

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Site URL: crackhead.technology

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Posts: 6

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IEEE 802.3, Clause 22, §22.2.4.3.1

Published: March 20, 2026 00:00

Assigning a 24-bit value to a pair of 16-bit registers by removing two bits, splitting off the top six bits, then bit-reversing only half of the parts and embedding it into silicon.

Upgrading Winbond W25N02KV to Winbond W25N02JV

Published: March 2, 2026 00:00

Let's say you've designed a product around a Winbond W25N02KV 2 Gbit 3.3 V QSPI NAND flash, then your power delivery network changed and you decided to migrate to Winbond W25N02JW 2 Gbit 1.8 V QSPI NAND flash. Sounds easy, right?

Winbond W25N02KVxxIR/U

Published: January 27, 2026 00:00

The Winbond W25Nxx memory IC series uses NAND flash where the Winbond W25Qxx series (and many compatible devices from other vendors) uses NOR flash. Despite this, the W25Nxx series uses a command set that seems compatible with the W25Qxx NOR flash command…