Multi Channel DMA Intel® FPGA IP for PCI Express User Guide

ID 683821
Date 1/14/2022

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3.1.6. Avalon-ST Source (H2D) and Sink (D2H)

Multi Channel DMA provides Avalon Streaming Interfaces for transferring DMA data between the host and device. Avalon-ST Source interface is used to move H2D DMA data to external user logic. Avalon-ST Sink interface is used to move D2H DMA data to the host. If you select Avalon-ST interface for Multi Channel DMA mode, you can choose either 4 Avalon-ST ports or 1 Avalon-ST port for DMA.