Stanzione & Kim, LLP
Smart card supporting a plurality of interfaces and interface method thereof
A smart card that may include a first interface circuit to perform a first type interface with the outside using first and second pads; a second interface circuit to perform a second type interface with the outside using the first and second pads; and a mode selector to enable one of the first and second interface circuits according to whether a power supply voltage is supplied through a third pad.
Samsung Electronics Co., Ltd
G
G06K
inventional
Seungwon
Lee