Cyclone® V Hard Processor System Technical Reference Manual

ID 683126
Date 8/28/2023
Public
Document Table of Contents

22.5.2. Transmit Watermark Level

Consider the example where the following assumption is made: †

DMA burst length = FIFO_DEPTH - decoded watermark level of IIR_FCR.TET

Here the number of data items to be transferred in a DMA burst is equal to the empty space in the transmit FIFO. Consider the following two different watermark level settings: †