Validity Register (0x0C) - 1.0 English - PG308

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

Document ID
PG308
Release Date
2025-08-12
Version
1.0 English

This register updates the validity of the incoming Audio sample. Writing '1' always makes 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