1. A method comprising: providing a memory module with a plurality of memory integrated circuits, each of the plurality of memory integrated circuits having at least two pins to couple information into the memory integrated circuit; setting values of at least two identity bits respectively onto the at least two pins of one memory integrated circuit; receiving the at least two identity bits into the one memory integrated circuit as an identity value; and qualifying a function of the at least one memory integrated circuit with the at least two identity bits.