[
  {
    "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": "XTAL_32K_P",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO0",
      "XTAL_32K_P",
      "ADC1_CH0"
    ],
    "categorias": [
      "GPIO",
      "Clock",
      "ADC"
    ]
  },
  {
    "numero": "5",
    "nome": "XTAL_32K_N",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO1",
      "XTAL_32K_N",
      "ADC1_CH1"
    ],
    "categorias": [
      "GPIO",
      "Clock",
      "ADC"
    ]
  },
  {
    "numero": "6",
    "nome": "GPIO2",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO2",
      "ADC1_CH2",
      "FSPIQ"
    ],
    "categorias": [
      "GPIO",
      "ADC",
      "SPI",
      "Strapping"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input",
      "This pin does not set boot mode, but connecting it with a pull-up is recommended to prevent glitches (see datasheet section 3.1)"
    ]
  },
  {
    "numero": "7",
    "nome": "CHIP_EN",
    "tipo": "analog",
    "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": "8",
    "nome": "GPIO3",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO3",
      "ADC1_CH3"
    ],
    "categorias": [
      "GPIO",
      "ADC"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "9",
    "nome": "MTMS",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO4",
      "ADC1_CH4",
      "FSPIHD",
      "MTMS"
    ],
    "categorias": [
      "GPIO",
      "ADC",
      "SPI",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "10",
    "nome": "MTDI",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_RTC"
    ],
    "funcoes": [
      "GPIO5",
      "ADC2_CH0",
      "FSPIWP",
      "MTDI"
    ],
    "categorias": [
      "GPIO",
      "ADC",
      "SPI",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "11",
    "nome": "VDD3P3_RTC",
    "tipo": "power",
    "funcoes": [
      "Low-power 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": "12",
    "nome": "MTCK",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO6",
      "FSPICLK",
      "MTCK"
    ],
    "categorias": [
      "GPIO",
      "SPI",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "13",
    "nome": "MTDO",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO7",
      "FSPID",
      "MTDO"
    ],
    "categorias": [
      "GPIO",
      "SPI",
      "JTAG"
    ],
    "avisos": [
      "After reset, this pin will be configured as input",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "14",
    "nome": "GPIO8",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO8"
    ],
    "categorias": [
      "GPIO",
      "Strapping"
    ],
    "avisos": [
      "During reset, this pin will be configured as input",
      "After reset, this pin will be configured as input",
      "Used to control chip boot mode (see datasheet section 3.1)"
    ]
  },
  {
    "numero": "15",
    "nome": "GPIO9",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO9"
    ],
    "categorias": [
      "GPIO",
      "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",
      "Used to control chip boot mode (see datasheet section 3.1)"
    ]
  },
  {
    "numero": "16",
    "nome": "GPIO10",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO10",
      "FSPICS0"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "After reset, this pin will be configured as input"
    ]
  },
  {
    "numero": "17",
    "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": "18",
    "nome": "VDD_SPI",
    "tipo": "power",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "Internal/external flash power supply input/output",
      "GPIO11"
    ],
    "categorias": [
      "Power",
      "GPIO"
    ],
    "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",
      "Can only be used as GPIO if flash memory is powered by an external supply"
    ]
  },
  {
    "numero": "19",
    "nome": "SPIHD",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO12",
      "SPIHD"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will have 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": "20",
    "nome": "SPIWP",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO13",
      "SPIWP"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will have 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": "21",
    "nome": "SPICS0",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO14",
      "SPICS0"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will have 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": "22",
    "nome": "SPICLK",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO15",
      "SPICLK"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will have 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": "23",
    "nome": "SPID",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO16",
      "SPID"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will have 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": "24",
    "nome": "SPIQ",
    "tipo": "io",
    "alimentacao": [
      "VDD_SPI",
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO17",
      "SPIQ"
    ],
    "categorias": [
      "GPIO",
      "SPI"
    ],
    "avisos": [
      "During reset, this pin will have 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": "25",
    "nome": "GPIO18",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO18",
      "USB_D-"
    ],
    "categorias": [
      "GPIO",
      "USB"
    ],
    "avisos": [
      "By default, this pin is used for USB Serial/JTAG"
    ]
  },
  {
    "numero": "26",
    "nome": "GPIO19",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO19",
      "USB_D+"
    ],
    "categorias": [
      "GPIO",
      "USB"
    ],
    "avisos": [
      "By default, this pin is used for USB Serial/JTAG"
    ]
  },
  {
    "numero": "27",
    "nome": "U0RXD",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO20",
      "U0RXD"
    ],
    "categorias": [
      "GPIO",
      "UART"
    ],
    "avisos": [
      "After reset, this pin will be configured as input with internal pull-up enabled",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "28",
    "nome": "U0TXD",
    "tipo": "io",
    "alimentacao": [
      "VDD3P3_CPU"
    ],
    "funcoes": [
      "GPIO21",
      "U0TXD"
    ],
    "categorias": [
      "GPIO",
      "UART"
    ],
    "avisos": [
      "After reset, this pin will have internal pull-up enabled",
      "Pin used for debugging"
    ]
  },
  {
    "numero": "29",
    "nome": "XTAL_N",
    "tipo": "analog",
    "funcoes": [
      "Negative clock input/output"
    ],
    "categorias": [
      "Clock"
    ],
    "avisos": [
      "See datasheet section 2.3.2 for analog pin details"
    ]
  },
  {
    "numero": "30",
    "nome": "XTAL_P",
    "tipo": "analog",
    "funcoes": [
      "Positive clock input/output"
    ],
    "categorias": [
      "Clock"
    ],
    "avisos": [
      "See datasheet section 2.3.2 for analog pin details"
    ]
  },
  {
    "numero": "31",
    "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": "32",
    "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": "33",
    "nome": "GND",
    "tipo": "ground",
    "funcoes": [
      "Circuit electrical ground reference (GND)"
    ],
    "categorias": [
      "GND"
    ]
  }
]