TDATA Fields - 9.1 English

BLK_EXP

5

Yes - zero extended

Block exponent: The amount of scaling applied. A separate BLK_EXP field is included for each FFT channel that the core has.
Available only when block floating-point is used.
For more information on BLK_EXP , see Block Exponent .

OVFLO

1

No

Arithmetic overflow indicator (active-High): OVFLO is High during result unloading if any value in the data frame overflowed. The OVFLO signal is reset at the beginning of a new frame of data.

A separate OVFLO field is included for each FFT channel that the core has.
This port is optional and only available with scaled arithmetic or single precision floating-point I/O.

For more information on OVFLO , see Overflow .