UM10204 Datasheet (NXP Semiconductors) - I2C-bus specification and user manual

UM10204, I2C-bus specification and user manual

Update user manual.

Modifications: * * * * * * * * * * The format of this document has been redesigned to comply with the new identity guidelines of NXP Semiconductors.

Legal texts have been adapted to the new company

UM10204 I2C-bus specification and user manual Rev.

4 13 February 2012 User manual Document information Info Keywords Abstract Content I2C, I2C-bus, Standard-mode, Fast-mode, Fast-mode Plus, Fm+, Ultra Fast-mode, UFm, High Speed, Hs, inter-IC, SDA, SCL, USDA, USCL Philips Semiconductors (now NXP Semiconductors) developed a simple bidirectional 2-wire bus for efficient inter-IC control.

This bus is called the Inter-IC or I2C-bus.

Only two bus lines are required: a serial data line (SDA)

UM10204 Features

* In consumer electronics, telecommunications and industrial electronics, there are often many similarities between seemingly unrelated designs. For example, nearly every system includes:

* Some intelligent control, usually a single-chip microcontroller

* General-purpose circuits like