Security Validation

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

If the region is configured as secure, then only the secure request can access this region.

If the region is configured as secure, then the read and write permissions are independently checked to determine whether or not the transactions are allowed.

If the transaction is non-secure and the region is configured as secure, then the check fails, and the transaction is handled as described in XMPU Error Handling.

If the region is configured as non-secure and the transaction is non-secure, then read and write permissions are independently checked to determine whether or not the transaction is allowed. If the check fails, the transaction is handled as described in XMPU Error Handling.

See Isolation Methods in Zynq UltraScale+ MPSoCs (XAPP1320) [Ref 38] for more information.