Method for identifying a communication interface of a unit eletru00c8nica, computer program product, eletru00c8nica unit which has a communication interface, and.Eletru00c8nico circuit for use in a unit eletru00c8nica

摘要

Method for identifying a communication interface of a unit eletru00c8nica, computer program product, eletru00c8nica unit which has a communication interface, and.Eletru00c8nico circuit for use in a unit eletru00c8nica ".Method for identifying an accessory connected to a connector of an electronic device.That includes the steps of generating a pulse voltage in said device on a pin of said connector; measuring the voltage on said pin, as affected by a load in said accessory; compare the voltageMeasure voltage with predetermined criteria; and performing the identification of said accessory depending on said comparison.The method is suitable for detecting and identifying different types of accessories for which different types of identification procedures are used.