{ "pcb": { "ic": { "7": { "IO": "I", "CTRL": "CEN" }, "8": { "C_NAME": "PA_0", "GPIO": "PA00", "IRQ": null, "ADC": 2, "I2C": [ "0_SCL", "0_SDA" ] }, "9": { "C_NAME": "PA_1", "GPIO": "PA01", "IRQ": null, "ADC": 3, "SWD": "DIO", "I2C": [ "0_SCL", "0_SDA" ] }, "10": { "C_NAME": "PA_2", "GPIO": "PA02", "IRQ": null, "UART": "0_TX", "I2C": [ "0_SCL", "0_SDA" ] }, "11": { "C_NAME": "PA_3", "GPIO": "PA03", "IRQ": null, "UART": "0_RX", "I2C": [ "0_SCL", "0_SDA" ] }, "12": { "C_NAME": "PA_4", "GPIO": "PA04", "ADC": 4, "SWD": "CLK", "I2C": [ "0_SCL", "0_SDA" ] }, "13": { "C_NAME": "PA_5", "GPIO": "PA05", "IRQ": null, "I2C": [ "0_SCL", "0_SDA" ] }, "14": { "C_NAME": "PA_6", "GPIO": "PA06", "IRQ": null, "SD": "D2", "I2C": [ "0_SCL", "0_SDA" ] }, "15": { "C_NAME": "PA_7", "GPIO": "PA07", "IRQ": null, "SD": "D3", "I2S": "0_RX", "I2C": [ "0_SCL", "0_SDA" ] }, "16": { "C_NAME": "PA_8", "GPIO": "PA08", "CTRL": "BOOT0", "SD": "CMD", "I2S": "0_WS", "I2C": [ "0_SCL", "0_SDA" ] }, "17": { "C_NAME": "PA_9", "GPIO": "PA09", "CTRL": "BOOT1", "SD": "CLK", "I2S": "0_SCLK", "I2C": [ "0_SCL", "0_SDA" ] }, "21": { "C_NAME": "PA_10", "GPIO": "PA10", "SD": "D0", "I2S": "0_TX", "I2C": [ "0_SCL", "0_SDA" ] }, "22": { "C_NAME": "PA_11", "GPIO": "PA11", "SD": "D1", "I2C": [ "0_SCL", "0_SDA" ] }, "23": { "C_NAME": "PA_12", "GPIO": "PA12", "I2C": [ "0_SCL", "0_SDA" ] }, "24": { "C_NAME": "PB_3", "GPIO": "PB03", "GPIONUM": 19, "ADC": 5, "I2C": [ "0_SCL", "0_SDA" ] }, "25": { "C_NAME": "PB_4", "GPIO": "PB04", "GPIONUM": 20, "ADC": 6, "I2C": [ "0_SCL", "0_SDA" ] }, "26": { "C_NAME": "PB_5", "GPIO": "PB05", "GPIONUM": 21, "ADC": 7, "I2C": [ "0_SCL", "0_SDA" ] }, "27": { "C_NAME": "PB_6", "GPIO": "PB06", "GPIONUM": 22, "I2C": [ "0_SCL", "0_SDA" ] }, "28": { "C_NAME": "PB_7", "GPIO": "PB07", "GPIONUM": 23, "I2C": [ "0_SCL", "0_SDA" ] }, "29": { "C_NAME": "PB_8", "GPIO": "PB08", "GPIONUM": 24, "UART": "1_RX", "I2C": [ "0_SCL", "0_SDA" ] }, "30": { "C_NAME": "PB_9", "GPIO": "PB09", "GPIONUM": 25, "IRQ": null, "UART": "1_TX", "I2C": [ "0_SCL", "0_SDA" ] } } } }