RP2040 is a low-cost, high-performance microcontroller device with flexible digital interfaces. Key features:
• Dual Cortex M0+ processor cores, up to 133 MHz
• 264 kB of embedded SRAM in 6 banks
• 30 multifunction GPIO
• 6 dedicated IO for SPI Flash (supporting XIP)
• Dedicated hardware for commonly used peripherals
• Programmable IO for extended peripheral support
• 4 channel ADC with internal temperature sensor, 0.5 MSa/s, 12-bit conversion
• USB 1.1 Host/Device
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