Yuzuki2040 RP2040 development board

A development board designed based on Raspberry Pi RP2040 MCU.

RP2040 is an MCU from the Raspberry Pi Foundation based on Arm Cortex-M0+ design.

• Dual-core Arm Cortex-M0+ @ 133MHz
• 264KB on-chip RAM, 6 independent RAM blocks inside, exchanged in the bus center, allowing the core and DMA to run in parallel without conflict
• Supports up to 16MB of off-chip Flash memory through dedicated QSPI bus
• DMA controller
• 2 × UARTs, 2 × SPI controller, and 2 × I2C controller
• 16 × PWM channels
• 1 × USB 1.1 controller and PHY, supports Host and Device
• 8 × Raspberry Pi programmable I/O state machine
• USB storage boot mode and supports UF2, can be programmed by drag and drop
• The chip sells for $1~~~~

Change log

• 1.4 - Verification successful
  • Fix Type C interface CC error
  • Add GPIO pinout
  • Delete island
  • Optimize wiring structure
• 1.3 - Verification successful
  • Add RESET button
• 1.2 - Verification successful
  • Add CH340N as an onboard UART conversion chip to facilitate the development of MicroPython and others
  • Add power supply protection reverse connection protection
  • Add Micro USB interface as serial port output
• 1.1 - Verification successful
  • Fixed the problem of chip burning caused by incorrect drawing of 3V3 and 1V1 circuits
  • Add test pins
• 1.0 - Authentication failed
  • Add Arduino style board type
  • Complete the circuit diagram drawing
  • Complete PCB drawing

Finished product pictures

V1.3 Sakura

V1.2

V1.1

Official information and documents

• https://www.raspberrypi.org/products/raspberry-pi-pico/
• https://www.raspberrypi.org/documentation/rp2040/getting-started/

USB verified