Raspberry Pi Pico (RP2040)
High-performance microcontroller board built around the Raspberry Pi RP2040 dual-core ARM Cortex-M0+ processor at 133 MHz with 2MB QSPI flash, 26 multifunction GPIOs, 3 ADCs, and Programmable I/O (PIO).
Aliase:RPi Pico, Pico, Pico H, Pico W, RP2040 Board
Board Pinout View (Castellated 40-Pin)
40 Pins
Pin-Tabelle40
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | GP0 | Digital | UART0 TXI2C0 SDASPI0 RX |
| 2 | GP1 | Digital | UART0 RXI2C0 SCLSPI0 CSn |
| 3 | GND | Ground | Ground (0V) |
| 4 | GP2 | Digital | SPI0 SCKI2C1 SDA |
| 5 | GP3 | Digital | SPI0 TXI2C1 SCL |
| 6 | GP4 | Digital | UART1 TXI2C0 SDASPI0 RX |
| 7 | GP5 | Digital | UART1 RXI2C0 SCLSPI0 CSn |
| 8 | GND | Ground | Ground (0V) |
| 9 | GP6 | Digital | SPI0 SCKI2C1 SDA |
| 10 | GP7 | Digital | SPI0 TXI2C1 SCL |
| 11 | GP8 | Digital | UART1 TXI2C0 SDASPI1 RX |
| 12 | GP9 | Digital | UART1 RXI2C0 SCLSPI1 CSn |
| 13 | GND | Ground | Ground (0V) |
| 14 | GP10 | Digital | SPI1 SCKI2C1 SDA |
| 15 | GP11 | Digital | SPI1 TXI2C1 SCL |
| 16 | GP12 | Digital | UART0 TXI2C0 SDASPI1 RX |
| 17 | GP13 | Digital | UART0 RXI2C0 SCLSPI1 CSn |
| 18 | GND | Ground | Ground (0V) |
| 19 | GP14 | Digital | SPI1 SCKI2C1 SDA |
| 20 | GP15 | Digital | SPI1 TXI2C1 SCL |
| 21 | GP16 | Digital | SPI0 RXI2C0 SDAUART0 TX |
| 22 | GP17 | Digital | SPI0 CSnI2C0 SCLUART0 RX |
| 23 | GND | Ground | Ground (0V) |
| 24 | GP18 | Digital | SPI0 SCKI2C1 SDA |
| 25 | GP19 | Digital | SPI0 TXI2C1 SCL |
| 26 | GP20 | Digital | I2C0 SDAUART1 TX |
| 27 | GP21 | Digital | I2C0 SCLUART1 RX |
| 28 | GND | Ground | Ground (0V) |
| 29 | GP22 | Digital | GPIO 22 |
| 30 | RUN | Digital | RP2040 EnableRun (Active Low Reset) |
| 31 | GP26_ADC0 | Analog | ADC Channel 0I2C1 SDASPI1 SCK |
| 32 | GP27_ADC1 | Analog | ADC Channel 1I2C1 SCLSPI1 TX |
| 33 | AGND | Ground | Analog Ground Reference |
| 34 | GP28_ADC2 | Analog | ADC Channel 2UART0 TXSPI1 RX |
| 35 | ADC_VREF | Power | ADC Voltage Reference (3.3V nominal) |
| 36 | 3V3_OUT | Power | +3.3V Regulated Output (max 300mA) |
| 37 | 3V3_EN | Digital | Onboard SMPS Regulator Enable (Pull to GND to disable) |
| 38 | GND | Ground | Ground (0V) |
| 39 | VSYS | Power | Main System Supply Input (1.8V to 5.5V) |
| 40 | VBUS | Power | Micro-USB 5V Supply (from USB host) |
3-Pin SWD Debug Header
3 Pins
Pin-Tabelle3
| Pin | Signal / Name | Typ | Alternative Funktionen |
|---|---|---|---|
| 1 | SWCLK | Digital | Serial Wire Debug Clock |
| 2 | GND | Ground | Ground (0V) |
| 3 | SWDIO | Digital | Serial Wire Debug Data I/O |