@@ -130,8 +130,8 @@ The Nicla form factor has been specifically developed at Arduino® as a standard
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| U14 | DSC6151HI2B 25 MHz MEMS Oscillator | U15 | DSC6151HI2B 27 MHz MEMS Oscillator |
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| U8 | IS31FL3194-CLS2-TR 3-channel LED IC | U9 | BQ25120AYFPR Battery Charger IC |
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| U10 | SN74LVC1T45 1-channel voltage level translator IC| U11 | TXB0108YZPR Bidirectional IC |
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- | U12 | NTS0304EUKZ 4-bit translating transceiver | J1 | ADC, SPI and GPIO Pin headers |
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- | J2 | I2C, JTAG, Power and GPIO pin headers | J3 | Battery headers |
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+ | U12 | NTS0304EUKZ 4-bit translating transceiver | J1 | ADC, SPI and LPIO Pin headers |
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+ | J2 | I2C, JTAG, Power and LPIO pin headers | J3 | Battery headers |
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| DL1 | SMLP34RGB2W3 RGB SMD LED | DL2 | KPHHS-1005SURCK Red LED |
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| PB1 | Reset button | J6 | U.FL-R-SMT-1(60) Male micro UFL connector |
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@@ -215,7 +215,7 @@ 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 | GPIO0_EXT | Digital | GPIO Pin 0 |
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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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| 4 | COPI | Digital | SPI Controller Out / Peripheral In |
@@ -230,14 +230,16 @@ All Arduino® boards have a built-in bootloader which allows flashing the board
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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 | GPIO1_EXT | Digital | GPIO Pin 1 |
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- | 4 | GPIO2_EXT | Digital | GPIO Pin 2 |
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- | 5 | GPIO3_EXT | Digital | GPIO Pin 3 |
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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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+ ** 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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### J3 Fins
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| Pin | ** Function** | ** Type** | ** Description** |
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