发明名称 |
Microcomputer |
摘要 |
A microcomputer comprises: a memory which stores a predetermined program; a CPU which reads the program stored in the memory based on a predetermined instruction to perform a predetermined calculation; and a read controller which controls reading of the program from the memory, and the microcomputer further comprises: a plurality of memory areas disposed in the memory and having distinction bits; distinction unit for distinguishing the memory areas using the different distinction bits; and read access controller for prohibiting the reading from the memory area in which another program is stored based on a distinction result of the distinction unit.
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申请公布号 |
US2005102478(A1) |
申请公布日期 |
2005.05.12 |
申请号 |
US20040951642 |
申请日期 |
2004.09.29 |
申请人 |
TOSHIBA CARRIER CORPORATION |
发明人 |
TANAKA MASATOSHI;MATSUSHITA YOSUKE;AKIYAMA KAZUHIKO |
分类号 |
G06F12/14;G06F1/00;G06F12/00;G06F21/02;G06F21/22;(IPC1-7):G06F12/14 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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