{
    "stm32f4discovery": {
        "build": {
            "core": "stm32",
            "extra_flags": "-DSTM32F40_41xxx",
            "f_cpu": "168000000L",
            "ldscript": "stm32f405x6.ld",
            "mcu": "cortex-m4",
            "variant": "stm32f4"            
        },
        "name": "STM32F4Discovery (168 MHz) with digital accelerometer, digital microphone, audio DAC",
        "platform": "stm32",
        "upload": {
            "maximum_ram_size": 131071,
            "maximum_size": 1048575
        }
    },
    "stm32ldiscovery": {
        "build": {
            "core": "stm32",
            "extra_flags": "-DSTM32L1XX_MD",
            "f_cpu": "32000000L",
            "ldscript": "stm32l15xx6.ld",
            "mcu": "cortex-m3",
            "variant": "stm32l1"            
        },
        "name": "STM32LDiscovery (32 MHz) ultra low-power development kit",
        "platform": "stm32",
        "upload": {
            "maximum_ram_size": 16384,
            "maximum_size": 131072
        }
    },
    "stm32f3discovery": {
        "build": {
            "core": "stm32",
            "extra_flags": "-DSTM32F303xC",
            "f_cpu": "72000000L",
            "ldscript": "stm32f30xx.ld",
            "mcu": "cortex-m4",
            "variant": "stm32f3"
        },
        "name": "STM32F3Discovery (72 MHz) with accelerometer, gyroscope and e-compass",
        "platform": "stm32",
        "upload": {
            "maximum_ram_size": 262144,
            "maximum_size": 131072
        }
    }
}