FIFO Setpoint Register (0x30) - 1.0 English

Audio Clock Recovery Unit LogiCORE IP Product Guide (PG335)

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1.0 English
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.