Board specifications RP2350A microcontroller chip designed by Raspberry Pi in the United Kingdom Adopts unique dual-core and dual-architecture design: dual-core Arm Cortex-M33 processor and dual-core Hazard 3 RISC-V processor, flexible clock running up to 150 MHz 520KB of SRAM, and 4MB of on-board Flash memory Type-C connector, keeps it up to date, easier to use Castellated module allows soldering directly to carrier boards USB 1.1 with device and host support Low-power sleep and dormant modes Drag-and-drop programming using mass storage over USB 29 × multi-function GPIO pins (20× via edge pinout, others via solder points) 2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels Accurate clock and timer on-chip Temperature sensor Accelerated floating-point libraries on-chip 12 × Programmable I/O (PIO) state machines for custom peripheral support 29 × multi-function GPIO pins Configurable pin function, allows flexible development and integration What's On Board 1. USB Type-C connectorfor program downloading, supports USB1.1 hosts and slave devices 2. ME6217C33M5GLow dropout regulator, 800mA output (Max.) 3. BOOT buttonPress it when resetting to enter download mode 4. RUN reset button 5. WS2812cool RGB LE 6. P25Q32SH-UXH-IR 4MB NOR-Flash 7. RP2350A Dual-core and dual-architecture design, up to 150 MHz operating frequency 8. RP2350A pins 10x solder points, 9 of which are GPIO pins 9. Debug pins Outline Dimensions Wiki: www.waveshare.com/wiki/RP2350-Zero
