STM32G0B1 Core Board

Overview

The WeAct Studio STM32G0B1 Core Board is breakout board for the STM32G0B1CBT6

Hardware

The board is equipped with a STM32G0B1CBT6 microcontroller and features a USB-C connector, a debug header, one LED, three buttons (reset, boot, user), and two 24-pin headers.

Supported Features

The weact_stm32g0b1_core 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.

System Clock

The STM32G0B1CBT6 PLL is driven by an external crystal oscillator (HSE) running at 8 MHz and configured to provide a system clock of 64 MHz.

Connections and IOs

Default Zephyr Peripheral Mapping:

UART_1 TX/RX: PA9/PA10

Programming and Debugging

The weact_stm32g0b1_core board supports the runners and associated west commands listed below.

	flash	debug

The board can be debugged by installing the included header, and attaching an SWD debugger to the 3V3 (3.3V), G (GND), SCK, and DIO pins on that header.

Here is an example for the Blinky application.

# From the root of the zephyr repository
west build -b weact_stm32g0b1_core samples/basic/blinky
west flash