Cyclone® V Hard Processor System Technical Reference Manual

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

20.5.6.5. Choosing Receive Watermark Level

Similar to choosing the transmit watermark level, the receive watermark level, DMATDLR + 1, should be set to minimize the probability of overflow. It is a trade off between the number of DMA burst transactions required per block versus the probability of an overflow occurring. †