| 摘要 |
PROBLEM TO BE SOLVED: To provide a command extension circuit, microprocessor, and command extension method capable of avoiding a trouble command during execution of a command by extending and executing a single command. SOLUTION: This circuit comprises a command storage device 62 for storing a second command COM2, a command comparison circuit 61a for comparing a first command COM1 that is a command extending object with the second command COM2, and generating a matching signal SS when the both are matched, and an address generation circuit 7 for generating the control address AD of the first command COM 1 according to the matching signal SS. COPYRIGHT: (C)2005,JPO&NCIPI
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