====== I²C ======

Ein bidirektionaler serieller Bus, der von Philips entwickelt wurde

===== Links =====
   * [[https://www.nxp.com/docs/en/application-note/AN10658.pdf|Sending I²C-bus signals via long communications cables (Appnote NXP)]]
   * [[https://assets.nexperia.com/documents/application-note/AN10441.pdf (Appnote AN10441 Nexperia)]]
   * [[http://www.hagtech.com/pdf/iic.pdf|Two transistor circuit replaces IC]]
   * [[http://www.kip.uni-heidelberg.de/lhcb/Publications/external/AN97055.pdf|Bi-directional level shifter for I²C-bus and other systems (Appnote Philips)]] 
   * [[http://www.ti.com/lit/an/slva689/slva689.pdf|I2C Bus Pullup Resistor Calculation (Appnote TI)]]