AN 881: PCI Express Gen3 x16 Avalon Memory Mapped (Avalon-MM) DMA with DDR4 SDRAM and HBM2 Memories Reference Design - This reference design demonstrates the performance of the Avalon-MM Stratix 10 Hard IP+ for PCI Express with two types of memory solutions: external (DDR4 SDRAM) and HBM2 memories. - 2021-04-19