Estou fazendo uma incursão em I2C no MPLABX. Alguém já se aventurou em I2C por lá ou já utilizou o Acelerômetro ADXL345?
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JL
Table 4. Pin Function Descriptions
Pin Mnemonic ----------------------- Description
1 VDD I/O ----------------------- Digital Interface Supply Voltage.
2 GND ---------------------------- Must be connected to ground.
3 Reserved ---------------------- Reserved. This pin must be connected to VS or left open.
4 GND ---------------------------- Must be connected to ground.
5 GND ---------------------------- Must be connected to ground.
6 VS ------------------------------ Supply Voltage.
7 CS ------------------------------ Chip Select.
8 INT1 ---------------------------- Interrupt 1 Output.
9 INT2 ---------------------------- Interrupt 2 Output.
10 NC ------------------------------ Not Internally Connected.
11 Reserved ---------------------- Reserved. This pin must be connected to ground or left open.
12 SDO/ALT ADDRESS ------- Serial Data Output/Alternate I2C Address Select.
13 SDA/SDI/SDIO --------------- Serial Data (I2C)/Serial Data Input (SPI 4-Wire)/Serial Data Input
and Output (SPI 3-Wire).
14 SCL/SCLK ------------------- Serial Communications Clock.
datasheet:https://www.sparkfun.com/datasheets/Sensors/Accelerometer/ADXL345.pdf
RV
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