APU SMID [3:0] bits are derived from the APU AXI ID. The following table lists the APU SMID bits.
| AXI_ID[6:5] | SMID [3:0] |
|---|---|
00
|
1000
|
01
|
|
10
|
|
11
|
0 | AXI_ID[2:0] |