@@ -248,40 +248,40 @@ All Arduino® boards have a built-in bootloader which allows flashing the board
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| Pin | **Function** | **Type** | **Description** |
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|-----|--------------|----------|------------------------------------|
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- | 1 | LPIO0_EXT | Digital | Low Power IO Pin 0 |
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- | 2 | NC | N/A | N/A |
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- | 3 | CS | Digital | SPI Cable Select |
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+ | 1 | D0/LPIO0 | Digital | Digital IO 0 / Low Power IO Pin 0 |
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+ | 2 | A2/D18 | Analog | Analog Input 2 / Digital IO 18 |
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+ | 3 | SS | Digital | SPI Slave Select |
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| 4 | COPI | Digital | SPI Controller Out / Peripheral In |
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| 5 | CIPO | Digital | SPI Controller In / Peripheral Out |
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- | 6 | SCLK | Digital | SPI Clock |
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- | 7 | ADC2 | Analog | Analog Input 2 |
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- | 8 | ADC1 | Analog | Analog Input 1 |
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+ | 6 | SCK | Digital | SPI Clock |
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+ | 7 | A1/D17 | Analog | Analog Input 1 / Digital IO 17 |
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+ | 8 | A0/D16 | Analog | Analog Input 0 / Digital IO 16 |
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# ## J2 Pin Header
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- | Pin | **Function** | **Type** | **Description** |
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- |-----|--------------|----------|-----------------------|
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- | 1 | SDA | Digital | I2C Data Line |
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- | 2 | SCL | Digital | I2C Clock |
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- | 3 | LPIO1_EXT | Digital | Low Power IO Pin 1 |
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- | 4 | LPIO2_EXT | Digital | Low Power IO Pin 2 |
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- | 5 | LPIO3_EXT | Digital | Low Power IO Pin 3 |
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- | 6 | GND | Power | Ground |
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- | 7 | VDDIO_EXT | Digital | Logic Level Reference |
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- | 8 | N/C | N/A | N/A |
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- | 9 | VIN | Digital | Input Voltage |
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+ | Pin | **Function** | **Type** | **Description** |
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+ |-----|--------------------- |----------|--------------------------------------- -----------------------|
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+ | 1 | SDA | Digital | I2C Data Line |
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+ | 2 | SCL | Digital | I2C Clock |
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+ | 3 | D1/LPIO1/UART_TX | Digital | Digital IO 1 / Low Power IO Pin 1 / Serial Transmission Pin |
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+ | 4 | D2/LPIO2/UART_RX | Digital | Digital IO 2 / Low Power IO Pin 2 / Serial Reception Pin |
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+ | 5 | D3/LPIO3 | Digital | Digital IO 3 / Low Power IO Pin 3 |
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+ | 6 | GND | Power | Ground |
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+ | 7 | VDDIO_EXT | Digital | Logic Level Reference |
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+ | 8 | N/C | N/A | N/A |
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+ | 9 | VIN | Digital | Input Voltage |
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**Note:** For further information on how Low Power I/Os work, check [Nicla Family Form Factor](https://docs.arduino.cc/learn/hardware/nicla-form-factor) documentation.
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- # ## J1 Fins
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+ # ## J2 Fins
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| Pin | **Function** | **Type** | **Description** |
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|-----|--------------|----------|------------------------------|
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| P1 | SDA_PMIC | Digital | PMIC I2C Data Line |
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| P2 | SCL_PMIC | Digital | PMIC I2C Clock Line |
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- | P3 | SWD | Digital | Data SWD JTAG Interface |
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- | P4 | SCK | Digital | Clock of SWD JTAG |
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- | P5 | NRST | Digital | Reset Pin |
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+ | P3 | TDO/ SWD | Digital | Data SWD JTAG Interface |
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+ | P4 | TCK/ SCK | Digital | Clock of SWD JTAG |
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+ | P5 | TMS/ NRST | Digital | Reset Pin |
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| P6 | SWO | Digital | Output of SWD JTAG Interface |
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| P7 | +1V8 | Power | +1.8V Voltage Rail |
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| P8 | VOTP_PMIC | Digital | Reserved |
@@ -311,6 +311,8 @@ All Arduino® boards have a built-in bootloader which allows flashing the board
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| 4 | SDA | Digital | I2C Data Line |
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| 5 | GND | Power | Ground |
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+ <div style="page-break-after:always;"></div>
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+
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# # Mechanical Information
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