The AACI PrimeCell in the baseboard has a different FIFO depth than the standard PL041. Therefore, the AACIPeriphID3 register contains the values listed in Table 4.30.
Table 4.30. Modified AACI PeriphID3 register
| Bit | Access | Description |
|---|---|---|
| [31:8] | - | Not used. |
| [7:6] | - | Reserved. Use read-modify-write to preserve value. |
| [5:3] | Read-only | FIFO depth in compact mode: b000 8 b001 16 b010 32 b011 64 b100 128 b101 256 (default) b110 512 b111 1024 |
| [2:0] | Read-only | Number of channels: b000 4 b001 1 (default) b010 2 b011 3 b100 4 b101 5 b110 6 b111 7 |
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