# target-efm32wg-stk-gcc **Repository Path**: mirrors_ARMmbed/target-efm32wg-stk-gcc ## Basic Information - **Project Name**: target-efm32wg-stk-gcc - **Description**: No description available - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-08-08 - **Last Updated**: 2025-11-22 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Yotta build target for the EFM32 Wonder Gecko STK3800 Starter Kit using GCC This is a yotta build target for the EFM32 Wonder Gecko STK3800 Starter Kit from Silicon Labs. In order to use this target for your mbed OS applications, select the target using `yotta target efm32wg-stk-gcc`. This target defines several board-specific configuration parameters. If you have built a custom board, you probably don't want to use this target, but rather create your own target inheriting the Wonder Gecko family target `efm32wg-gcc`. Read more about inheriting targets in [the Yotta documentation](http://yottadocs.mbed.com/tutorial/targets.html#inheriting). ## Board-specific configuration The `target.json` for this target contains several yotta configuration parameters in the `/config` object. If you create your own target, you need to supply the correct values for these parameters in your custom target. - `/hardware/device` is a string describing the exact part number of the chip on this board - `/hardware/flash-size` is an integer describing the flash size of the device in kB - `/hardware/ram-size` is an integer describing the ram size of the device in kB - `/hardware/clock` gives the oscillator configuration for this board - `/hardware/pins` maps user-friendly pin names like `LED1` to GPIO pin names - `/hardware/capsense` contains configuration for the capacative touch slider - `/modules/serial/stdio-uart` defines which UART/USART/LEUART peripheral should be used for standard IO (the pins used are defined by `/hardware/pins/STDIO_UART_TX` and `/hardware/pins/STDIO_UART_RX`)