For Multi-channel and Non-SSR - 9.1 English - PG109

Fast Fourier Transform LogiCORE IP Product Guide (PG109)
Document ID
PG109
Release Date
2025-12-17
Version
9.1 English

The data fields are packed into the s_axis_data_tdata vector in the following order (starting from the LSB):

  1. XK_RE plus padding for channel 0
  2. XK_IM plus padding for channel 0
  3. (optional) XK_RE plus padding for channel 1
  4. (optional) XK_IM plus padding for channel 1
  5. (optional) XK_RE plus padding for channel 2
  6. (optional) XK_IM plus padding for channel 2
  7. etc., up to channel 11
Figure 1. Data Output Channel TDATA (m_axis_data_tdata) Format

Optional fields are shown as dotted.