I2C was created by Phillip Semiconductors in 1980 to reduce cost by simplifying the interface for connecting a central ...

You only really need two data wires to transfer a ton of data. Standards like UART, USB2, I2C, SPI, PS/2, CAN, RS232, SWD (an interface to program MCUs), RS485, DMX, and many others, all are a ...

This paper covers the timing specification of I2C (Inter-Integrated Circuit) bus protocol. We have described all the timing specifications and how they are achieved by constraining our design. This ...

and it’s basically an I2C device holding SCL low after receiving a byte, extending ACK state for a long time, until it can actually return meaningful data. As long as SCL is low, the controller ...

The I2C is a two-wire bidirectional interface standard (SCL is Clock, SDA is Data) for transfer of bytes of information between two or more compliant I2C devices, typically with a microprocessor ...