Pimoroni Pico Plus2
Overview
The Pimoroni Pico Plus 2 [1] is a compact and versatile board featuring the Raspberry Pi RP2350B SoC. It includes USB Type-C, Qwiic/STEMMA QT connectors, SP/CE connectors, a debug connector, a reset button, and a BOOT button.
Hardware
Dual Cortex-M33 or Hazard3 processors at up to 150MHz
520KB of SRAM, and 4MB of on-board flash memory
16MB of on-board QSPI flash (supports XiP)
8MB of PSRAM
USB 1.1 with device and host support
Low-power sleep and dormant modes
Drag-and-drop programming using mass storage over USB
48 multi-function GPIO pins including 8 that can be used for ADC
2 SPI, 2 I2C, 2 UART, 3 12-bit 500ksps Analogue to Digital - Converter (ADC), 24 controllable PWM channels
2 Timer with 4 alarms, 1 AON Timer
Temperature sensor
3 Programmable IO (PIO) blocks, 12 state machines total for custom peripheral support
USB-C connector for power, programming, and data transfer
Qwiic/STEMMA QT(Qw/ST) connector
SP/CE connector
3-pin debug connector, this can use with Raspberry Pi Debug Probe [2].
Reset button and BOOT button (BOOT button also usable as a user switch)
Supported Features
The pico_plus2 board supports the hardware features listed below.
- on-chip / on-board
- Feature integrated in the SoC / present on the board.
- 2 / 2
-
Number of instances that are enabled / disabled.
Click on the label to see the first instance of this feature in the board/SoC DTS files. -
vnd,foo -
Compatible string for the Devicetree binding matching the feature.
Click on the link to view the binding documentation.
pico_plus2/rp2350b/m33 target
Type |
Location |
Description |
Compatible |
|---|---|---|---|
CPU |
on-chip |
ARM Cortex-M33 CPU2 |
|
ADC |
on-chip |
RaspberryPi Pico ADC1 |
|
Clock control |
on-chip |
||
on-chip |
The representation of Raspberry Pi Pico’s PLL2 |
||
on-chip |
The representation of Raspberry Pi Pico ring oscillator1 |
||
on-chip |
The representation of Raspberry Pi Pico external oscillator1 |
||
on-chip |
Raspberry Pi Pico clock controller node1 |
||
Counter |
on-chip |
||
DMA |
on-chip |
Raspberry Pi Pico DMA1 |
|
Flash controller |
on-chip |
Raspberry Pi Pico flash controller1 |
|
GPIO & Headers |
on-chip |
Raspberry Pi Pico GPIO1 |
|
on-chip |
Raspberry Pi Pico GPIO Port2 |
||
on-board |
GPIO pins exposed on Raspberry Pi Pico headers1 |
||
I2C |
on-chip |
||
Input |
on-board |
Group of GPIO-bound input keys1 |
|
Interrupt controller |
on-chip |
ARMv8-M NVIC (Nested Vectored Interrupt Controller)1 |
|
LED |
on-board |
Group of GPIO-controlled LEDs1 |
|
on-board |
Group of PWM-controlled LEDs1 |
||
Miscellaneous |
on-chip |
Raspberry Pi Pico PIO3 |
|
MTD |
on-chip |
Flash node1 |
|
on-board |
Fixed partitions of a flash (or other non-volatile storage) memory1 |
||
Pin control |
on-chip |
The RPi Pico pin controller is a node responsible for controlling pin function selection and pin properties, such as routing a UART0 Rx to pin 1 and enabling the pullup resistor on that pin1 |
|
PWM |
on-chip |
Raspberry Pi Pico PWM1 |
|
Reset controller |
on-chip |
Raspberry Pi Pico Reset Controller1 |
|
Sensors |
on-chip |
RaspberryPi Pico family temperature sensor node1 |
|
Serial controller |
on-chip |
||
SPI |
on-chip |
||
SRAM |
on-chip |
Generic on-chip SRAM description1 |
|
Timer |
on-chip |
ARMv8-M System Tick1 |
|
USB |
on-chip |
RaspberryPi Pico USB Device Controller1 |
|
Watchdog |
on-chip |
Raspberry Pi Pico Watchdog1 |
You can use peripherals that are made by using the PIO. See PIO Based Features
Programming and Debugging
The overall explanation regarding flashing and debugging is the same as or rpi_pico.
See Using OpenOCD and Using UF2
in rpi_pico documentation.
# From the root of the zephyr repository
west build -b pico_plus2 samples/basic/blinky -- -DOPENOCD=/usr/local/bin/openocd
west flash