This register is used to specify the FIFO
setpoint in case of a loop control mode. This value specifies the threshold of the audio FIFO
buffer that should always be maintained. In loop control mode, the ACR tries to adjust the
output to maintain the FIFO occupancy at the current level.
Table 1. FIFO Setpoint Register (0x30)
| Bit |
Default Value |
Access Type |
Description |
| 31:16 |
0 |
RO |
Reserved |
| 15:0 |
0 |
R/W |
Specify the FIFO setpoint value. This value should be equal to
the threshold value of the audio buffer. This register is used only in loop control
mode. |