Raspberry Pi RP2040 is the first microcontroller designed in-house at Raspberry Pi (“Raspberry Silicon”). The Raspberry Pi RP2040 is the Pi Pico's microcontroller.

Features:

• Dual-core Arm Cortex-M0+ @ 133MHz

• 264KB of on-chip RAM

• Support for up to 16MB of off-chip Flash memory via a QSPI bus

• DMA controller

• Interpolator and integer divider peripherals

• 30 GPIO pins, 4 of which can be used as analog inputs

• 2 × UARTs, 2 × SPI controllers, and 2 × I2C controllers

• 16 × PWM channels

• 1 × USB 1.1 controller and PHY, with host and device support

• 8 × Raspberry Pi Programmable I/O (PIO) state machines

• USB mass-storage boot mode with UF2 support, for drag-and-drop programming