Design Information Service

Returns design information including 256-bit user defined design ID, 16-bit design version, and 16-bit design back-level protection value.

Table 1. Design Information Service Request
System Service Descriptor Bit Field Value Description
15:7 MBOXADDR[10:2] Mailbox address. See Table 2.
6:0 02H Design Information service command

The following table lists the Design Information Service mailbox format.

Table 2. Design Information Service Mailbox Format
Offset Length (bytes) Parameter Direction Description
0 32 DESIGNID Output 256-bit user-defined design ID
32 2 DESIGNVER Output 16-bit design version
34 2 BACKLEVEL Output 16-bit design back-level