BLOCK_SIZE - BLOCK_SIZE - 2025.2 English - XD100

Vitis Tutorials: AI Engine Development (XD100)

Document ID
XD100
Release Date
2026-03-27
Version
2025.2 English

Although there is no explicit BLOCK_SIZE register, PL slave kernels receive <BLOCK_SIZE> chunks of data from the AI Engine as follows:

PL Kernels

AI Engine Window Size (bytes)

Number of 32-Bit Complex Data Samples (BLOCK_SIZE)

dlbf_slave

3072

768

ulbf_slave

3072

768