Validity Register (0x0C) - 1.0 English

I2S Transmitter and I2S Receiver LogiCORE IP Product Guide (PG308)

Document ID
PG308
Release Date
2021-11-10
Version
1.0 English

This register can update the validity of the incoming Audio sample. Writing '1' will always make the input data Valid irrespective of the Validity bit (bit 28) on AXI4-Stream input. Else, the validity bit decides the validity of the sample data.

Table 1. Validity Register (0x0C)
Bit Default Value Access Type Description
31:1 0 RO Reserved
0 0x0 R/W Validity Bit:
  • 1: The audio input sample is always valid
  • 0: The Validity bit in the incoming stream decides the validity of the sample