[
  {
    "numero": "1",
    "nome": "LNA_IN",
    "tipo": "analog",
    "funcoes": [
      "RF signals input/output (Wi-Fi and Bluetooth) to antenna"
    ],
    "categorias": [
      "Antenna"
    ],
    "avisos": [
      "Refer to datasheet section 2.4 for more details on analog pins"
    ]
  },
  {
    "numero": "2",
    "nome": "VDD3P3",
    "tipo": "power",
    "funcoes": [
      "Analog domain power supply input"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 3.0V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "3",
    "nome": "VDD3P3",
    "tipo": "power",
    "funcoes": [
      "Analog domain power supply input"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 3.0V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "4",
    "nome": "CHIP_PU",
    "tipo": "analog",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "Enable chip"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Pulling this pin high enables chip operation",
      "Pulling this pin low disables chip operation",
      "Do not leave this pin floating, use an external pull-up resistor"
    ]
  },
  {
    "numero": "5",
    "nome": "GPIO0",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO0",
      "RTC_GPIO0",
      "sar_i2c_scl_0"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "I2C",
      "Strapping"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "I2C_SDA function is available in low-power (RTC) mode",
      "Used to control chip boot mode (see datasheet section 3.1)"
    ]
  },
  {
    "numero": "6",
    "nome": "GPIO1",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO1",
      "RTC_GPIO1",
      "sar_i2c_sda_0",
      "TOUCH1",
      "ADC1_CH0"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "I2C",
      "Touch",
      "ADC"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input",
      "I2C_SDA function is available in low-power (RTC) mode"
    ]
  },
  {
    "numero": "7",
    "nome": "GPIO2",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO2",
      "RTC_GPIO2",
      "sar_i2c_scl_1",
      "TOUCH2",
      "ADC1_CH1"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "I2C",
      "Touch",
      "ADC"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input",
      "I2C_SDA function is available in low-power (RTC) mode"
    ]
  },
  {
    "numero": "8",
    "nome": "GPIO3",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO3",
      "RTC_GPIO3",
      "sar_i2c_sda_1",
      "TOUCH3",
      "ADC1_CH2"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "I2C",
      "Touch",
      "ADC"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input",
      "I2C_SDA function is available in low-power (RTC) mode",
      "Used to control JTAG signal source (see datasheet section 3.4)"
    ]
  },
  {
    "numero": "9",
    "nome": "GPIO4",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO4",
      "RTC_GPIO4",
      "TOUCH4",
      "ADC1_CH3"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC"
    ]
  },
  {
    "numero": "10",
    "nome": "GPIO5",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO5",
      "RTC_GPIO5",
      "TOUCH5",
      "ADC1_CH4"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC"
    ]
  },
  {
    "numero": "11",
    "nome": "GPIO6",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO6",
      "RTC_GPIO6",
      "TOUCH6",
      "ADC1_CH5"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC"
    ]
  },
  {
    "numero": "12",
    "nome": "GPIO7",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO7",
      "RTC_GPIO7",
      "TOUCH7",
      "ADC1_CH6"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC"
    ]
  },
  {
    "numero": "13",
    "nome": "GPIO8",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO8",
      "RTC_GPIO8",
      "TOUCH8",
      "ADC1_CH7",
      "SUBSPICS1"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ]
  },
  {
    "numero": "14",
    "nome": "GPIO9",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO9",
      "RTC_GPIO9",
      "TOUCH9",
      "ADC1_CH8",
      "SUBSPIHD",
      "FSPIHD"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "15",
    "nome": "GPIO10",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO10",
      "RTC_GPIO10",
      "TOUCH10",
      "ADC1_CH9",
      "SUBSPICS0",
      "FSPICS0",
      "FSPIIO4"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "16",
    "nome": "GPIO11",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO11",
      "RTC_GPIO11",
      "TOUCH11",
      "ADC2_CH0",
      "SUBSPID",
      "FSPID",
      "FSPIIO5"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "17",
    "nome": "GPIO12",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO12",
      "RTC_GPIO12",
      "TOUCH12",
      "ADC2_CH1",
      "SUBSPICLK",
      "FSPICLK",
      "FSPIIO6"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "18",
    "nome": "GPIO13",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO13",
      "RTC_GPIO13",
      "TOUCH13",
      "ADC2_CH2",
      "SUBSPIQ",
      "FSPIQ",
      "FSPIIO7"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "19",
    "nome": "GPIO14",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO14",
      "RTC_GPIO14",
      "TOUCH14",
      "ADC2_CH3",
      "SUBSPIWP",
      "FSPIWP",
      "FSPIDQS"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Touch",
      "ADC",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "20",
    "nome": "VDD3P3_RTC",
    "tipo": "power",
    "funcoes": [
      "Low-power (RTC) domain and partial digital domain power supply input"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 3.0V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "21",
    "nome": "XTAL_32K_P",
    "tipo": "io",
    "alimentacao": [
      "VDDPST1"
    ],
    "funcoes": [
      "GPIO15",
      "RTC_GPIO15",
      "XTAL_32K_P",
      "ADC2_CH4",
      "U0RTS"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Clock",
      "ADC",
      "UART"
    ]
  },
  {
    "numero": "22",
    "nome": "XTAL_32K_N",
    "tipo": "io",
    "alimentacao": [
      "VDDPST1"
    ],
    "funcoes": [
      "GPIO16",
      "RTC_GPIO16",
      "XTAL_32K_N",
      "ADC2_CH5",
      "U0CTS"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "Clock",
      "UART",
      "ADC"
    ]
  },
  {
    "numero": "23",
    "nome": "GPIO17",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO17",
      "RTC_GPIO17",
      "ADC2_CH6",
      "U1TXD"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "ADC",
      "UART"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "24",
    "nome": "GPIO18",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO18",
      "RTC_GPIO18",
      "ADC2_CH7",
      "U1RXD",
      "CLK_OUT3"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "ADC",
      "UART",
      "Clock"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "25",
    "nome": "GPIO19",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO19",
      "RTC_GPIO19",
      "ADC2_CH8",
      "U1RTS",
      "CLK_OUT2",
      "USB_D-"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "ADC",
      "UART",
      "Clock",
      "USB"
    ],
    "avisos": [
      "By default, this pin is used for USB Serial/JTAG"
    ]
  },
  {
    "numero": "26",
    "nome": "GPIO20",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO20",
      "RTC_GPIO20",
      "ADC2_CH9",
      "U1CTS",
      "CLK_OUT1",
      "USB_D+"
    ],
    "categorias": [
      "GPIO",
      "Low Power",
      "ADC",
      "UART",
      "Clock",
      "USB"
    ],
    "avisos": [
      "During reset, this pin will have USB pull-up enabled",
      "After reset, this pin will have USB pull-up enabled",
      "By default, this pin is used for USB Serial/JTAG"
    ]
  },
  {
    "numero": "27",
    "nome": "GPIO21",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO21",
      "RTC_GPIO21"
    ],
    "categorias": [
      "GPIO",
      "Low Power"
    ]
  },
  {
    "numero": "28",
    "nome": "SPICS1",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO26",
      "SPICS1"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "29",
    "nome": "VDD_SPI",
    "tipo": "power",
    "funcoes": [
      "Power supply input/output for Flash and PSRAM memories"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 1.8V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "30",
    "nome": "SPIHD",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO27",
      "SPIHD"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "31",
    "nome": "SPIWP",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO28",
      "SPIWP"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "32",
    "nome": "SPICS0",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO29",
      "SPICS0"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "33",
    "nome": "SPICLK",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO30",
      "SPICLK"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "34",
    "nome": "SPIQ",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO31",
      "SPIQ"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "35",
    "nome": "SPID",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI"
    ],
    "funcoes": [
      "GPIO32",
      "SPID"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Used by SPI flash memory",
      "Not recommended to use this pin as GPIO"
    ]
  },
  {
    "numero": "36",
    "nome": "SPICLK_N",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO48",
      "SPI CLK_N_DIFF",
      "SUBSPI CLK_N_DIFF"
    ],
    "categorias": [
      "GPIO",
      "SPI",
      "Clock"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "37",
    "nome": "SPICLK_P",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO47",
      "SPI CLK_P_DIFF",
      "SUBSPI CLK_P_DIFF"
    ],
    "categorias": [
      "GPIO",
      "SPI",
      "Clock"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "38",
    "nome": "GPIO33",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO33",
      "FSPIHD",
      "SUBSPIHD",
      "SPIIO4"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "No restrictions unless connected to flash or PSRAM using 8-line octal SPI (see datasheet section 2.3.4)"
    ]
  },
  {
    "numero": "39",
    "nome": "GPIO34",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO34",
      "FSPICS0",
      "SUBSPICS0",
      "SPIIO5"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "No restrictions unless connected to flash or PSRAM using 8-line octal SPI (see datasheet section 2.3.4)"
    ]
  },
  {
    "numero": "40",
    "nome": "GPIO35",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO35",
      "FSPID",
      "SUBSPID",
      "SPIIO6"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "No restrictions unless connected to flash or PSRAM using 8-line octal SPI (see datasheet section 2.3.4)"
    ]
  },
  {
    "numero": "41",
    "nome": "GPIO36",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO36",
      "FSPICLK",
      "SUBSPICLK",
      "SPIIO7"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "No restrictions unless connected to flash or PSRAM using 8-line octal SPI (see datasheet section 2.3.4)"
    ]
  },
  {
    "numero": "42",
    "nome": "GPIO37",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO37",
      "FSPIQ",
      "SUBSPIQ",
      "SPIDQS"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "No restrictions unless connected to flash or PSRAM using 8-line octal SPI (see datasheet section 2.3.4)"
    ]
  },
  {
    "numero": "43",
    "nome": "GPIO38",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO38",
      "FSPIWP",
      "SUBSPIWP"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "44",
    "nome": "MTCK",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO39",
      "CLK_OUT3",
      "SUBSPICS1",
      "MTCK"
    ],
    "categorias": [
      "GPIO",
      "Clock",
      "SPI",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "45",
    "nome": "MTDO",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO40",
      "CLK_OUT2",
      "MTDO"
    ],
    "categorias": [
      "GPIO",
      "Clock",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "46",
    "nome": "VDD3P3_CPU",
    "tipo": "power",
    "funcoes": [
      "Digital domain power supply input"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 3.0V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "47",
    "nome": "MTDI",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO41",
      "CLK_OUT1",
      "MTDI"
    ],
    "categorias": [
      "GPIO",
      "Clock",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "48",
    "nome": "MTMS",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO42",
      "MTMS"
    ],
    "categorias": [
      "GPIO",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "49",
    "nome": "U0TXD",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO43",
      "U0TXD",
      "CLK_OUT1"
    ],
    "categorias": [
      "GPIO",
      "UART",
      "Clock"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "50",
    "nome": "U0RXD",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO44",
      "U0RXD",
      "CLK_OUT2"
    ],
    "categorias": [
      "GPIO",
      "UART",
      "Clock"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-up enabled",
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "51",
    "nome": "GPIO45",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO45"
    ],
    "categorias": [
      "GPIO",
      "Strapping"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-down enabled",
      "After reset, this pin will be configured as input with internal pull-down enabled",
      "Used to control SDIO Slave timing (see datasheet section 3.2)"
    ]
  },
  {
    "numero": "52",
    "nome": "GPIO46",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO46"
    ],
    "categorias": [
      "GPIO",
      "Strapping"
    ],
    "avisos": [
      "During reset, this pin will be configured as input with internal pull-down enabled",
      "After reset, this pin will be configured as input with internal pull-down enabled",
      "Used to control chip boot mode (see datasheet section 3.1)"
    ]
  },
  {
    "numero": "53",
    "nome": "XTAL_N",
    "tipo": "analog",
    "funcoes": [
      "Negative clock input/output"
    ],
    "categorias": [
      "Clock"
    ],
    "avisos": [
      "Refer to datasheet section 2.4 for more details on analog pins"
    ]
  },
  {
    "numero": "54",
    "nome": "XTAL_P",
    "tipo": "analog",
    "funcoes": [
      "Positive clock input/output"
    ],
    "categorias": [
      "Clock"
    ],
    "avisos": [
      "Refer to datasheet section 2.4 for more details on analog pins"
    ]
  },
  {
    "numero": "55",
    "nome": "VDDA",
    "tipo": "power",
    "funcoes": [
      "Analog domain power supply input"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 3.0V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "56",
    "nome": "VDDA",
    "tipo": "power",
    "funcoes": [
      "Analog domain power supply input"
    ],
    "categorias": [
      "Power"
    ],
    "avisos": [
      "Recommended Voltage: 3.3V",
      "Minimum Recommended Voltage: 3.0V",
      "Maximum Recommended Voltage: 3.6V",
      "See datasheet section 2.5 for chip power supply details"
    ]
  },
  {
    "numero": "57",
    "nome": "GND",
    "tipo": "ground",
    "funcoes": [
      "Circuit electrical ground reference (GND)"
    ],
    "categorias": [
      "GND"
    ]
  }
]