{ "MKL26Z64" : { "MCU" : "cortex-m0plus", "ARMV": 6, "MCU_FAMILY": "KINETIS", "MCU_SERIES": "KL2x", "MCU_LDSCRIPT": "MKL26Z64", "MCU_STARTUP": "kl2x", "BOARD": "PJRC_TEENSY_LC" }, "MK20DX128" : { "MCU" : "cortex-m4", "ARMV": 7, "MCU_FAMILY": "KINETIS", "MCU_SERIES": "K20x", "MCU_LDSCRIPT": "MK20DX128", "MCU_STARTUP": "k20x5", "BOARD": "PJRC_TEENSY_3" }, "MK20DX256" : { "MCU" : "cortex-m4", "ARMV": 7, "MCU_FAMILY": "KINETIS", "MCU_SERIES": "K20x", "MCU_LDSCRIPT": "MK20DX256", "MCU_STARTUP": "k20x7", "BOARD": "PJRC_TEENSY_3_1" }, "STM32F303" : { "MCU" : "cortex-m4", "ARMV": 7, "MCU_FAMILY": "STM32", "MCU_SERIES": "STM32F3xx", "MCU_LDSCRIPT": "STM32F303xC", "MCU_STARTUP": "stm32f3xx", "BOARD": "GENERIC_STM32_F303XC", "USE_FPU": true, "UF2_FAMILY": "STM32F3", "STM32_BOOTLOADER_ADDRESS": "0x1FFFD800" } }