Example 1 - 9.1 English

PG109 Fast Fourier Transform LogiCORE IP Product Guide

Document ID
PG109
Release Date
2022-05-04
Version
9.1 English

The core has been configured to have four FFT data channels and overflow. The current frame contains an overflow in channels 2 and 3.

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Table 3-16: Status Channel TDATA Example 1

Field Name

Padding

Value

OVFLO (channel 0)

None

0

OVFLO (channel 1)

None

0

OVFLO (channel 2)

None

1

OVFLO (channel 3)

None

1

This gives a vector length of 4 bits. As all AXI channels must be aligned to byte boundaries, 4 padding bits are required, giving an m_axis_status_tdata length of 8 bits.

Figure 3-12: Status Channel TDATA Example 1

X-Ref Target - Figure 3-12

m_stat_tdata2.jpg