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. Onboard FPC 8PIN connector, adapting USB Type-C port via adapter board. Castellated module allows soldering direct 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
28 × 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