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Update of the Nano Matter User Manual
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‎content/hardware/03.nano/boards/nano-matter/tutorials/user-manual/content.md

Lines changed: 74 additions & 59 deletions
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@@ -1226,11 +1226,11 @@ After pressing the push button, you will see a **"Button Pressed!"** message in
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The Nano Matter features a built-in RGB LED that can be a visual feedback indicator for the user. The LED is connected through the board GPIO's; therefore, usual digital pins built-in functions can be used to operate the LED colors.
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| **LED Color Segment** | **Arduino Name** | **Microcontroller Pin** |
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|:---------------------:|:----------------:|:-----------------------:|
1231-
| Red | LEDR or LED_BUILTIN | PC01 |
1232-
| Green | LEDG or LED_BUILTIN_1 | PC02 |
1233-
| Blue | LEDB or LED_BUILTIN_2 | PC03 |
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| **LED Color Segment** | **Arduino Name** | **Microcontroller Pin** |
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|:---------------------:|:---------------------:|:-----------------------:|
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| Red | LEDR or LED_BUILTIN | PC01 |
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| Green | LEDG or LED_BUILTIN_1 | PC02 |
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| Blue | LEDB or LED_BUILTIN_2 | PC03 |
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***The RGB LED colors are activated with zeros, this means that you need to set to LOW the color segment you want to turn on.***
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@@ -1274,29 +1274,28 @@ The Nano Matter has **22 digital pins**, mapped as follows:
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| **Microcontroller Pin** | **Arduino Pin Mapping** | **Pin Functionality** |
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|:-----------------------:|:-----------------------:|:---------------------:|
1277-
| PB00 | A0 | GPIO/ADC/DAC |
1278-
| PB02 | A1 | GPIO/ADC |
1279-
| PB05 | A2 | GPIO/ADC |
1280-
| PC00 | A3 | GPIO/ADC |
1281-
| PA06 | A4/SDA | I2C/GPIO/ADC |
1282-
| PA07 | A5/SCL | I2C/GPIO/ADC |
1283-
| PB01 | A6 | GPIO/ADC/DAC |
1284-
| PB03 | A7 | GPIO/ADC |
1285-
| PB04 | D13 | SPI/GPIO/ADC |
1286-
| PA08 | D12 | SPI/GPIO/ADC |
1287-
| PA09 | D11 | SPI/GPIO/ADC |
1288-
| PD05 | D10 | SPI/GPIO |
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| PB00 | A0 / DAC0 | GPIO / ADC / DAC |
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| PB02 | A1 / DAC2 | GPIO / ADC / DAC |
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| PB05 | A2 | GPIO / ADC |
1280+
| PC00 | A3 | GPIO / ADC |
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| PA06 | A4 / SDA | I2C / GPIO / ADC |
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| PA07 | A5 / SCL | I2C / GPIO / ADC |
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| PB01 | A6 / DAC1 | GPIO / ADC / DAC |
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| PB03 | A7 / DAC3 | GPIO / ADC / DAC |
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| PB04 | D13 / SCK | SPI / GPIO / ADC |
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| PA08 | D12 / MISO | SPI / GPIO / ADC |
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| PA09 | D11 / MOSI | SPI / GPIO / ADC |
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| PD05 | D10 / SS | SPI / GPIO |
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| PD04 | D9 | GPIO |
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| PD03 | D8 | GPIO/ADC |
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| PD02 | D7 | GPIO/ADC |
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| PC09 | D6 | GPIO/ADC |
1293-
| PC08 | D5 | GPIO/ADC |
1294-
| PC07 | D4 | GPIO/ADC |
1295-
| PC06 | D3 | GPIO/ADC |
1296-
| PA03 | D2 | GPIO |
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| PA04 | PIN_SERIAL_TX | UART/GPIO/ADC |
1298-
| PA05 | PIN_SERIAL_RX | UART/GPIO/ADC |
1299-
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| PD03 | D8 | GPIO / ADC |
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| PD02 | D7 | GPIO / ADC |
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| PC09 | D6 | GPIO / ADC |
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| PC08 | D5 / SCL1 | I2C / GPIO / ADC |
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| PC07 | D4 / SDA1 | I2C / GPIO / ADC |
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| PC06 | D3 | GPIO / ADC |
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| PA03 | D2 / SCK1 | SPI / GPIO |
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| PA05 | D1 / PIN_SERIAL_RX / MISO1 | UART / SPI / GPIO / ADC |
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| PA04 | D0 / PIN_SERIAL_TX / MOSI1 | UART / SPI / GPIO / ADC |
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The digital pins of the Nano Matter can be used as inputs or outputs through the built-in functions of the Arduino programming language.
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@@ -1453,27 +1452,27 @@ The Nano Matter has **19 analog input pins**, mapped as follows:
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| **Microcontroller Pin** | **Arduino Pin Mapping** | **Pin Functionality** |
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|:-----------------------:|:-----------------------:|:---------------------:|
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| PB00 | A0 | GPIO/ADC/DAC |
1457-
| PB02 | A1 | GPIO/ADC |
1458-
| PB05 | A2 | GPIO/ADC |
1459-
| PC00 | A3 | GPIO/ADC |
1460-
| PA06 | A4/SDA | I2C/GPIO/ADC |
1461-
| PA07 | A5/SCL | I2C/GPIO/ADC |
1462-
| PB01 | A6 | GPIO/ADC/DAC |
1463-
| PB03 | A7 | GPIO/ADC |
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| PB04 | D13 | SPI/GPIO/ADC |
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| PA08 | D12 | SPI/GPIO/ADC |
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| PA09 | D11 | SPI/GPIO/ADC |
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| PD03 | D8 | GPIO/ADC |
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| PD02 | D7 | GPIO/ADC |
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| PC09 | D6 | GPIO/ADC |
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| PC08 | D5 | GPIO/ADC |
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| PC07 | D4 | GPIO/ADC |
1472-
| PC06 | D3 | GPIO/ADC |
1473-
| PA04 | PIN_SERIAL_TX | UART/GPIO/ADC |
1474-
| PA05 | PIN_SERIAL_RX | UART/GPIO/ADC |
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***Digital I/O's can also be used as analog inputs with the exception of `D10`,`D9` and `D2`.***
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| PB00 | A0 | GPIO / ADC / DAC |
1456+
| PB02 | A1 | GPIO / ADC |
1457+
| PB05 | A2 | GPIO / ADC |
1458+
| PC00 | A3 | GPIO / ADC |
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| PA06 | A4 / SDA | I2C / GPIO / ADC |
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| PA07 | A5 / SCL | I2C / GPIO / ADC |
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| PB01 | A6 | GPIO / ADC / DAC |
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| PB03 | A7 | GPIO / ADC |
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| PB04 | D13 / SCK | SPI / GPIO / ADC |
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| PA08 | D12 / MISO | SPI / GPIO / ADC |
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| PA09 | D11 / MOSI | SPI / GPIO / ADC |
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| PD03 | D8 | GPIO / ADC |
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| PD02 | D7 | GPIO / ADC |
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| PC09 | D6 | GPIO / ADC |
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| PC08 | D5 / SCL1 | I2C / GPIO / ADC |
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| PC07 | D4 / SDA1 | I2C / GPIO / ADC |
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| PC06 | D3 | GPIO / ADC |
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| PA05 | D1 / PIN_SERIAL_RX / MISO1 | UART / GPIO / ADC / SPI |
1473+
| PA04 | D0 / PIN_SERIAL_TX / MOSI1 | UART / GPIO / ADC / SPI |
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***Digital I/O's can also be used as analog inputs except for `D10`,`D9` and `D2`.***
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Analog input pins can be used through the built-in functions of the Arduino programming language.
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@@ -1526,6 +1525,8 @@ The Nano Matter has **one DAC** with two channels, mapped as follows:
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|:-----------------------:|:----------------:|:--------------------:|:--------------:|
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| PB00 | DAC0 | A0 | DAC0_CH0 |
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| PB01 | DAC1 | A6 | DAC0_CH1 |
1528+
| PB02 | DAC2 | A1 | DAC1_CH0 |
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| PB03 | DAC3 | A7 | DAC1_CH1 |
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The digital-to-analog converters of the Nano Matter can be used as outputs through the built-in functions of the Arduino programming language.
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@@ -1618,24 +1619,32 @@ This section of the user manual covers the different communication protocols tha
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### SPI
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1621-
The Nano Matter supports SPI communication, which enables data transmission between the board and other SPI-compatible devices. The pins used in the Nano Matter for the SPI communication protocol are the following:
1622+
The Nano Matter supports SPI communication, which enables data transmission between the board and other SPI-compatible devices. It counts with two SPI interfaces and the pins used in the Nano Matter for the SPI communication protocol are the following:
1623+
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| **Microcontroller Pin** | **Arduino Pin Mapping** |
16241626
|:-----------------------:|:-----------------------:|
1625-
| PD05 | SS or D10 |
1626-
| PA09 | MOSI or D11 |
1627-
| PA08 | MISO or D12 |
1628-
| PB04 | SCK or D13 |
1627+
| PD05 | SS or D10 |
1628+
| PA09 | MOSI or D11 |
1629+
| PA08 | MISO or D12 |
1630+
| PB04 | SCK or D13 |
1631+
| PA04 | MOSI1 or D0 |
1632+
| PA05 | MISO1 or D1 |
1633+
| PA03 | SCK1 or D2 |
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Please, refer to the [board pinout section](#pinout) of the user manual to localize them on the board.
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***You can not use __SPI1__ and __UART__ interfaces at the same time because they share pins.***
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Include the `SPI` library at the top of your sketch to use the SPI communication protocol. The SPI library provides functions for SPI communication:
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```arduino
16351642
#include <SPI.h>
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```
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1638-
In the `setup()` function, initialize the SPI library, define and configure the chip select (`SS`) pin:
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In the `setup()` function, initialize the SPI peripheral, define and configure the chip select (`SS`) pin:
1646+
1647+
***Use SPI.begin() for SPI0 and SPI1.begin() for SPI1.***
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```arduino
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@@ -1679,12 +1688,14 @@ The example code above should output this:
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### I2C
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The Nano Matter supports I2C communication, which enables data transmission between the board and other I2C-compatible devices. The pins used in the Nano Matter for the I2C communication protocol are the following:
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The Nano Matter supports I2C communication, which enables data transmission between the board and other I2C-compatible devices. The Nano Matter features two I2C interfaces and the pins used in the Nano Matter for the I2C communication protocol are the following:
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16841693
| **Microcontroller Pin** | **Arduino Pin Mapping** |
16851694
|:-----------------------:|:-----------------------:|
1686-
| PA06 | SDA |
1687-
| PA07 | SCL |
1695+
| PA06 | SDA or A4 |
1696+
| PA07 | SCL or A5 |
1697+
| PC07 | SDA1 or D4 |
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| PC08 | SCL1 or D5 |
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Please, refer to the [board pinout section](#pinout) of the user manual to localize them on the board.
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@@ -1696,6 +1707,8 @@ To use I2C communication, include the `Wire` library at the top of your sketch.
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16971708
In the `setup()` function, initialize the I2C library:
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1710+
***Use Wire.begin() for I2C0 and Wire1.begin() for I2C1.***
1711+
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```arduino
17001713
// Initialize the I2C communication
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Wire.begin();
@@ -1755,11 +1768,13 @@ The pins used in the Nano Matter for the UART communication protocol are the fol
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| **Microcontroller Pin** | **Arduino Pin Mapping** |
17571770
|:-----------------------:|:-----------------------:|
1758-
| PA05 | PIN_SERIAL_RX |
1759-
| PA04 | PIN_SERIAL_TX |
1771+
| PA05 | PIN_SERIAL_RX or D1 |
1772+
| PA04 | PIN_SERIAL_TX or D0 |
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Please, refer to the [board pinout section](#pinout) of the user manual to localize them on the board.
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***You can not use __UART__ and __SPI1__ interfaces at the same time because they share pins.***
1777+
17631778
To begin with UART communication, you will need to configure it first. In the `setup()` function, set the baud rate (bits per second) for UART communication:
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```arduino

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