读写存储器分页加密原理

Security Principle for Paging Section of ROM,EPROM and EEPROM

采用ＨＵ－００２电路对读写存储器进行分页加密，使用户运行在指定的存储区内，实现了防止对加密存区的非法访问和非法修改。

The HU-002 circuit was applied to secure the ROM,EPROM and EEPROM in pages.It can help the user's programme and data run in its own section and prevent the user from visiting other sections illegally.