Lines Matching refs:I2C
1 I2C and SMBus
4 I2C (pronounce: I squared C) is a protocol developed by Philips. It is a
8 I2C is widely used with embedded systems. Some systems use variants that
9 don't meet branding requirements, and so are not advertised as being I2C.
11 SMBus (System Management Bus) is based on the I2C protocol, and is mostly
12 a subset of I2C protocols and signaling. Many I2C devices will work on an
14 achieve I2C branding. Modern PC mainboards rely on SMBus. The most common
15 devices connected through SMBus are RAM modules configured using I2C EEPROMs,
18 Because the SMBus is mostly a subset of the generalized I2C bus, we can
19 use its protocols on many I2C systems. However, there are systems that don't
20 meet both SMBus and I2C electrical constraints; and others which can't
27 When we talk about I2C, we use the following terms:
34 of I2C adapters. Each specific adapter driver either depends on one algorithm
42 For a given configuration, you will need a driver for your I2C bus, and
43 drivers for your I2C devices (usually one driver for each device).