发明名称 MICROCONTROLLER, HANDLER ADDRESS SPECIFICATION METHOD AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a microcontroller, a handler address specification method and a program capable of arranging a handler with a high degree of freedom and at low cost, and specifying a handler address at a high speed.SOLUTION: A microcontroller 100 includes: an interruption controller 200 for, in accordance with the input of an interruption request due to a plurality of interruption factors, outputting control information preliminarily associated with the interruption factors to a CPU 300; handler storage means 401 for storing an interruption handler preliminarily associated with the control information; base address storage means 402 for storing a base address, an access time to which is shorter than that of the handler storage means 401; and a CPU 300 connected to the base address storage means 402. The CPU 300 specifies the handler address as the storage position of the handler in the handler storage means 401 on the basis of the base address and the control information.
申请公布号 JP2014081783(A) 申请公布日期 2014.05.08
申请号 JP20120229148 申请日期 2012.10.16
申请人 RENESAS ELECTRONICS CORP 发明人 HAGIWARA KESAMI;SUZUKI HITOSHI;YAMAMOTO TSUKASA;SATO JUNICHI
分类号 G06F9/48 主分类号 G06F9/48
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