发明名称 |
Device and method for scrambling data by means of address lines |
摘要 |
A device and method for scrambling data by means of address lines is disclosed, which includes a seed generator, a first parameter generator, a data scrambler and a de-scrambler. The seed generator is connected to an address bus for generating a seed in accordance with a specific address on the address bus. The first parameter generator is connected to the seed generator for generating a first parameter based on the seed. The data scrambler is connected to a data bus for scrambling data based on the first parameter when a CPU core is to write the data to the specific address. The de-scrambler is connected to the data bus for de-scrambling the data based on the first parameter when the core is to read the data from the specific address.
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申请公布号 |
US7398387(B2) |
申请公布日期 |
2008.07.08 |
申请号 |
US20040826338 |
申请日期 |
2004.04.19 |
申请人 |
SUNPLUS TECHNOLOGY CO., LTD. |
发明人 |
LIANG BOR-SUNG |
分类号 |
G06F1/24;G06F12/14;G06F21/00 |
主分类号 |
G06F1/24 |
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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