Integrated PC card host controller for the detection and operation of a plurality of expansion cards

The device for detecting and a PC, the intelligent card and passive intelligent card adapter card chip controller. At the same time, the invention by using of the first detecting and existence of voltage of selection signal and detecting standards expanding card or the intelligent card the PC card terms is defined. On the handle, the invention claims an integrated controller 10, wherein the controller comprises logic, which is a setting a PC card signal wire the operation standard expanding card or a passive intelligent card adapter, a standard expanding card or the intelligent card adapter, therefore, eliminated is further provided with a fluid of the PC card terms limit.