| 发明名称 |
Method to store privileged data within the primary CPU memory space |
| 摘要 |
In the present invention, a single EEPROM is used to store firmware for the CPU, firmware for the SCP and the system password and other critical system data. Hardware protection is provided that prevents the CPU from accessing the portion of the EEPROM that contains the password or other critical systems data.
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| 申请公布号 |
US5867655(A) |
申请公布日期 |
1999.02.02 |
| 申请号 |
US19970914733 |
申请日期 |
1997.08.19 |
| 申请人 |
PACKARD BELL NEC |
发明人 |
DEROO, DAVID T.;NICOL, MARK D.;DELISLE, DAVID J.;KRAU, MICHAEL P.;FAKHRUDDIN, SAIFUDDIN;GAUTHIER, LLOYD W.;KOHTZ, ROBERT A. |
| 分类号 |
G06F9/30;G06F9/32;G06F9/445;G06F9/50;G06F12/14;G06F21/00;(IPC1-7):G06F13/00 |
主分类号 |
G06F9/30 |
| 代理机构 |
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