Last time, I gave you an overview of what you get from I2C ... 8 bits and we have 16 GPIOs, there are two registers per feature, and as such, there are two registers for pin directions, two ...
An I2C device with a twist. ADDR here is set by connecting it to SCL/SDA/GND/VCC (4 bits with one pin), and, INT pin here is called ALERT. By [Pradeep717], CC BY-SA 4.0 How do you avoid address co ...
2- Working of I2C communication protocol I2C makes use of SDA and SCL, which are 2 bi-directional open-drain lines for data communication. Serial Data (SDA) – Data transfer takes place via this pin.