Raspberry Pi Pico

Raspberry Pi Pico Specifications

The main chip on board is the 'RP2040' made by Raspberry Pi (their first in-house microcontroller chip!) and is a dual-core ARM Cortex M0+ processor, with a flexible clock running up to 133MHz.

• RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
• Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz
• 264kB of SRAM, and 2MB of onboard Flash memory
• Castellated module allows soldering directly to carrier boards (non-header version only)
• USB 1.1 Host and Device support
• Low-power sleep and dormant modes
• Drag & drop programming using mass storage over USB
• 26 multi-function GPIO pins
• 2×SPI, 2×I2C, 2×UART, 3×12-bit ADC, 16×controllable PWM channels
• Real-time clock (RTC)
• Temperature sensor
• Accelerated floating-point libraries on-chip
• 8×Programmable IO (PIO) state machines for custom peripheral support
• Dimensions: 51mm x 21mm 

RP2040 Chip features:

• Dual ARM Cortex-M0+ @ 133MHz
• 264kB on-chip SRAM in six independent banks
• Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus
• DMA controller
• Fully-connected AHB crossbar
• Interpolator and integer divider peripherals
• On-chip programmable LDO to generate core voltage
• 2 on-chip PLLs to generate USB and core clocks
• 30 GPIO pins, 4 of which can be used as analog inputs
• Peripherals
  • 2 UARTs
  • 2 SPI controllers
  • 2 I2C controllers
  • 16 PWM channels
  • USB 1.1 controller and PHY, with host and device support
  • 8 PIO state machines