Tag Archives: I2C Primer

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I2C Primer – Part 4

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Electrical Specification  I2C is widely adopted in the semiconductor industry. For a successful inter-operation of different ICs using I2C bus, there should be compatibility in electrical characteristics of physical layer signals of I2C SCL and SDA signals. The timing between the master and … Continue reading

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I2C Primer – Part 3

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In a nutshell I2C defines three basic types of messages, each of which begins with a START and ends with a STOP Single message where a master writes data to a slave; Single message where a master reads data from … Continue reading

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I2C Primer – Part 2

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I2C Protocol In the I2C network, each device is addressed individually by a software with a unique address. This can be configured by a hardware pins or by a software. As stated earlier, I2C is a true multi-master bus, collision … Continue reading

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I2C Primer – Part 1

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Brief History of I2C: I²C (Inter-Integrated Circuit) is a multi-master serial single-ended two wire computer bus invented by Philips in the early 1980s. It is used to attach low-speed peripherals to a motherboard, embedded system, cellphone, or other electronic device. … Continue reading

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