Multi Channel DMA Intel® FPGA IP for PCI Express User Guide
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3.1.6.2. Avalon-ST 1-Port Mode
When you select AVST 1 port mode, the IP provides 1 AVST Source and Sink port for DMA. In this mode, you can enable up to 2K DMA channels.
IP GUI Parameter | Description | Value for MCDMA |
---|---|---|
D2H Prefetch Channels | Number of prefetch channels | 8, 16, 32, 64, 128, 256 |
Maximum Descriptor Fetch | Number of descriptors that can be fetched for each prefetch channels | 16, 32, 64 |
For details about these parameters, refer to the D2H Data Mover section.