发明名称 Microprocessor circuit for portable data carriers and method for operating the circuit
摘要 A microprocessor circuit includes a control unit, a memory for free programming with at least one program having functions, a stack for buffer-storing data, a register bank having at least one register, and an auxiliary register that stores a number of bits, each of the bits being assigned to one of the registers of the register bank and indicating whether or not a respective register of the register bank contains information items.
申请公布号 US7237092(B2) 申请公布日期 2007.06.26
申请号 US20030622981 申请日期 2003.07.18
申请人 INFINEON TECHNOLOGIES AG 发明人 MAY CHRISTIAN;SEDLAK HOLGER
分类号 G06F9/34;G06F15/00;G06F9/30;G06F9/305;G06F9/42;G06F15/76;G06K19/07 主分类号 G06F9/34
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