The host communicates with the Mailbox Client IP over its Avalon® memory-mapped interface.
Through the AXI manager interface, the crypto service has access to the lowest 1 GB of memory, with a maximum data size of 512 MB per each read and write operation.
Note: For
Agilex™ 7,
Agilex™ 5, and
Agilex™ 3 devices, the AXI manager interface is available if you enabled the Enable Crypto Service parameter.
The following figure illustrates the Mailbox Client
IP interfaces.
Figure 2.
Mailbox Client
IP InterfacesThe AXI manager interface is only available in
Agilex™ 7,
Agilex™ 5, and
Agilex™ 3 devices with the Enable Crypto Service parameter enabled.
Note: For information about the AXI manager interface, refer to the AXI Manager Interface table.
Note: The avmm_waitrequest signal is mandatory in
Quartus® Prime software version 23.2 or later.