Abstract: An integrated circuit is provided, which includes at least one external input, a power supply and a plurality of elementary components, each having at least one internal input and at least one internal output. The circuit further includes at least one test unit having an AND gate, each input of which is connected to an internal output of one of the elementary components and an output of which is connected to the power supply via a resistor.
Type:
Grant
Filed:
February 13, 2008
Date of Patent:
June 21, 2011
Assignee:
Compagnie Industries et Financiere D'Ingenierie “Ingenico”