Raspberry Pi Picoのuf2ってなんだ？

UF2 bootloader in ROM

binをuf2に変換するツール

binをuf2に変換してくれるサイト

RP2040データシート

2.8.1. Processor Controlled Boot Sequence

- USB device boot: appear as a USB Mass Storage Device

- Can program the SPI flash, or load directly into SRAM and run, by dragging and dropping an image in UF2 format.

- Also supports an extended PICOBOOT interface

2.8.4. USB Mass Storage Interface

https://gyazo.com/9d693478dfa58acd0f4a2cc1c9550806

2.8.4.2. UF2 Format Details

https://gyazo.com/661fc69b38a02288bdb4bf432be16d63

https://gyazo.com/5898b53a827f1f85be5d51fd777b6d58