Error report on AN4839

2 replies
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Hello there,

recently i have found a error in the application note an4839.

The strongly-ordered memory region in the Table 2. Memory region shareability and cache policies is remarked as non-schareable. Howerver according to ARM DUI 0646B ARM Cortex-M7 Devices Generic User Guide page 2-13 or paga 2-14 it said that the strongly ordered memory region is always shareable.

best wishes

J.Pan

This topic has been closed for replies.

KDJEM.1Best answer

ST Technical Moderator

Hi @JPan.4 and welcome to the Community :),

I confirm this issue, the strongly-ordered memory region is always shareable.

I reported this issue internally.

Thank you for your contribution.

Internal ticket number: 134834 (This is an internal tracking number and is not accessible or usable by customers).

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

To give better visibility on the answered topics, please click on "Best answer" on the reply which solved your issue or answered your question.

KDJEM.1Best answer

ST Technical Moderator

Hi @JPan.4 and welcome to the Community :),

I confirm this issue, the strongly-ordered memory region is always shareable.

I reported this issue internally.

Thank you for your contribution.

Internal ticket number: 134834 (This is an internal tracking number and is not accessible or usable by customers).

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

To give better visibility on the answered topics, please click on "Best answer" on the reply which solved your issue or answered your question.

JPan.4Author

Associate II

Thank you for your confirmation!

Have a good day.

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