4.4. Advanced Audio CODEC Interface, AACI
The PL041 PrimeCell Advanced Audio CODEC Interface (AACI)
is an AMBA compliant SoC peripheral that is developed, tested, and
licensed by ARM Limited.
Table 4.29. AACI implementation
| Property | Value |
|---|
| Location | FPGA (the CODEC is an external LM4549). |
| Memory base address | 0x10004000 |
| Interrupt | 19 |
| DMA | 4 AACI Tx 5 AACI Rx. |
| Release version | ARM AACI PL041 r1p0 (256 FIFO depth in compact
mode). |
| Reference documentation | ARM PrimeCell Advanced Audio CODEC
Interface (PL041) Technical Reference Manual and National
Semiconductor LM4549 Data Sheet. See also changed PrimeCell
ID listed in Table 4.30 and Advanced Audio CODEC Interface, AACI. |
PDF version