Notes

• https://www.raspberrypi.com/documentation/microcontrollers/silicon.html#rp2040
• No on board flash. Example boards use a QSPI (W25Q128JVS)
• $0.72 on LCSC.
• Overclockable, speed limited mainly by external flash.

Documents

• Getting started guide: https://datasheets.raspberrypi.com/pico/getting-started-with-pico.pdf
• Datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf
• Hardware Design Guide: https://datasheets.raspberrypi.com/rp2040/hardware-design-with-rp2040.pdf
• Design Guide: https://github.com/Sleepdealr/RP2040-designguide

Software

• C/C++ SDK: https://github.com/raspberrypi/pico-sdk

• Rust Example: https://github.com/rp-rs/rp2040-project-template

• Rust BSP: https://github.com/rp-rs/rp-hal-boards

• Arduino Core: https://github.com/earlephilhower/arduino-pico

• Bootrom: https://github.com/raspberrypi/pico-bootrom-rp2040

• Serial Bootloader: https://github.com/usedbytes/rp2040-serial-bootloader. Blog post: https://blog.usedbytes.com/2021/12/pico-serial-bootloader/

• CAN PIO: https://github.com/KevinOConnor/can2040

• USB PIO: https://github.com/sekigon-gonnoc/Pico-PIO-USB

• UART Bootloader (Picoboot3): https://github.com/IndoorCorgi/picoboot3/

• Runtime Infrastructure: https://www.raspberrypi.com/documentation/pico-sdk/runtime.html

Examples & Uses

• https://github.com/raspberrypi/pico-examples
• Sigrok Logic Analyzer: https://github.com/gamblor21/rp2040-logic-analyzer
• Micropython Examples: https://github.com/raspberrypi/pico-micropython-examples
• RP2040 Stamp: https://www.tindie.com/products/arturo182/rp2040-stamp/

Tools (Software & Hardware)

• Picotool: https://github.com/raspberrypi/picotool
• PIO Emulator: https://github.com/soundpaint/rp2040pio
• SWD / UART Debugger: https://www.raspberrypi.com/documentation/microcontrollers/debug-probe.html
• VSCode Setup: https://github.com/raspberrypi/pico-vscode
• Debug Probe Firmware: https://github.com/raspberrypi/debugprobe