Changes between Initial Version and Version 1 of I2C


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Timestamp:
10/22/2017 05:28:45 AM (7 years ago)
Author:
trac
Comment:

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  • I2C

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     1[[PageOutline]]
     2
     3= Inter-Integrated Circuit (I2C) =
     4The Inter-Integrated Circuit by Philips is a popular interconnect (typically on-board) used on embedded processors as well as modern computers consisting of 2-wires (other than ground, power, and optional interrupts):
     5 * SCL - clock
     6 * SDA - data
     7
     8An I2C bus may be multi-master and support interrupts from the device to host controller.
     9
     10Reference:
     11 * http://en.wikipedia.org/wiki/I%C2%B2C
     12
     13== Linux Kernel API ==
     14See [wiki:linux/i2c]
     15
     16
     17== USB Expansion devices ==
     18A I2C master can also be added via USB expansion. For example:
     19 * [http://trac.gateworks.com/wiki/expansion/gw16113 GW16113 firmware-flexible USB 2.0 FS expansion]
     20 * [http://www.commell.com.tw/product/Peripheral/PCI%20Express%20mini%20card/MPX-24794S.HTM Commell MPX-24794S USB 2.0 FS SPI/I2C/GPIO expansion]
     21
     22
     23== Ventana ==
     24I2C is offered on several Ventana boards. Please view the [wiki:ventana/DigitalIO#I2Csupport Ventana I2C wiki]
     25