Security attribute clearified
@@ -106,7 +106,8 @@ Security Type
=============
The attribute \em security defines the security setting for a memory or peripheral region.
Only one of the settings is allow:
- - \<empty\> non-secure: no security restrictions (default)
+ - \<empty\> security not defined (default)
+ - 'n' non-secure
- 'c' secure on non-secure callable
- 's' secure
