Raspberry Pi Pico

Kirjeldus

Raspberry Pi Pico is a microcontroller board based on the Raspberry Pi RP2040 microcontroller chip.

Specification:
RP2040 microcontroller with 2MByte Flash
Micro-USB B port for power and data (and for reprogramming the Flash)
40 pin 21×51 ‘DIP’ style 1mm thick PCB with 0.1″ through-hole pins also with edge castellations
Exposes 26 multi-function 3.3V General Purpose I/O (GPIO)
23 GPIO are digital-only and 3 are ADC capable
Can be surface mounted as a module
3-pin ARM Serial Wire Debug (SWD) port
Simple yet highly flexible power supply architecture
◦ Various options for easily powering the unit from micro-USB, external supplies or batteries
High quality, low cost, high availability
Comprehensive SDK, software examples and documentation
Dual-core cortex M0+ at up to 133MHz
◦ On-chip PLL allows variable core frequency
264 kByte multi-bank high performance SRAM
External Quad-SPI Flash with eXecute In Place (XIP) and 16kByte on-chip cache
High performance full-crossbar bus fabric
On-board USB1.1 (device or host)
30 multi-function General Purpose IO (4 can be used for ADC)
◦ 1.8-3.3V IO Voltage (NOTE Pico IO voltage is fixed at 3.3V)
12-bit 500ksps Analogue to Digital Converter (ADC)
Various digital peripherals
◦ 2 × UART, 2 × I2C, 2 × SPI, 16 × PWM channels
◦ 1 × Timer with 4 alarms, 1 × Real Time Counter
• 2 × Programmable IO (PIO) blocks, 8 state machines total
◦ Flexible, user-programmable high-speed IO
◦ Can emulate interfaces such as SD Card and VGA