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Nor Flash

New Contributor II

Hi.cypress

在数据手册S25FL512SAGMFBG10 的table 17如下:

目前的项目使用的FLASH主要存储以下几种数据:(1.系统启动代码;2.系统启动(备份)代码;3.标定数据;4.用户数据);

对于上述4种数据:

1. 以上提到的4种数据,一般哪类需要考虑保护? 

2.  哪种保护效果好? 如ASP软保护 和 CRC校验

3. AutoBoot,一般什么场景会用到?

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thanks

flance fang

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Moderator
Moderator

Hello,

1. The type of data to be protected depends upon your application. You can enable protection for any type of data 1. System startup code; 2. System startup (backup) code; 3. Calibration data; 4. User data) depending upon your requirement.

2. You can use any of the protection methods in your application.

3. I am not clear about your third question. Please clarify.

To help you better with this query, we would like to know more details about your application. Could you please explain your requirement in detail?

Thanks and Regards,

Sudheesh

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1 Reply
Moderator
Moderator

Hello,

1. The type of data to be protected depends upon your application. You can enable protection for any type of data 1. System startup code; 2. System startup (backup) code; 3. Calibration data; 4. User data) depending upon your requirement.

2. You can use any of the protection methods in your application.

3. I am not clear about your third question. Please clarify.

To help you better with this query, we would like to know more details about your application. Could you please explain your requirement in detail?

Thanks and Regards,

Sudheesh

View solution in original post

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