Changes between Version 1 and Version 2 of I2C


Ignore:
Timestamp:
11/30/2017 02:51:06 PM (11 months ago)
Author:
Tim Harvey
Comment:

added newport details

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  • I2C

    v1 v2  
    1111 * http://en.wikipedia.org/wiki/I%C2%B2C
    1212
    13 == Linux Kernel API ==
    14 See [wiki:linux/i2c]
     13== On-Board I2C Host Controllers ==
     14Various Gateworks boards support 3.3V TTL I2C to an off-board expansion connector:
     15||= Family =||= Board   =||= Device =||= I2C Buffer Enable =||= Connector =||
     16|| Newport  || GW630x    || TWSI1 /dev/i2c-1    || N/A      || J14 (dedicated SDA/GND/SCL) ||
     17||          || GW640x    || TWSI1 /dev/i2c-1    || N/A      || J14 (dedicated SDA/GND/SCL) ||
     18|| ||
     19|| Ventana  || GW54xx-B+ || I2C3 /dev/i2c-2     || gpio101  || J16 (shared with DIO0/DIO1) ^^^1^^^ ||
     20||          || GW53xx-B+ || I2C3 /dev/i2c-2     || gpio101  || J4 (shared with DIO0/DIO1) ^^^1^^^ ||
     21||          || GW52xx-C+ || I2C3 /dev/i2c-2     || N/A      || J4 (shared with DIO0/DIO1) ^^^1^^^ ^^^2^^^ ||
     22||          || GW551x    || I2C3 /dev/i2c-2     || N/A      || J3 (dedicated SDA/SCL/GND) ||
     23 1. Ventana off-board I2C shares pins with MX6_DIO0 / MX6_DIO1 which need to be configured as inputs to use I2C
     24 2. requires resistor loading option
    1525
     26Please consult the ​Hardware Manuals for pinouts
    1627
    17 == USB Expansion devices ==
     28See also:
     29 * [wiki:ventana/DigitalIO#I2Csupport Ventana I2C]
     30
     31== USB I2C Host Controllers ==
    1832A I2C master can also be added via USB expansion. For example:
    1933 * [http://trac.gateworks.com/wiki/expansion/gw16113 GW16113 firmware-flexible USB 2.0 FS expansion]
    2034 * [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]
    2135
     36== Linux Kernel API ==
     37See [wiki:linux/i2c]
    2238
    23 == Ventana ==
    24 I2C is offered on several Ventana boards. Please view the [wiki:ventana/DigitalIO#I2Csupport Ventana I2C wiki]
    25