Altera Arria 10 Avalon-MM DMA - Manual (Page 15)

plan to replace the Descriptor Controller IP core with your own implementation, do not turn on the
Instantiate internal descriptor controller in the parameter editor when parameterizing the IP core.
Figure 2-1: Block Diagram of Arria 10 Avalon-MM DMA for PCI Express
Transaction,
Hard IP for PCIe
Data Link,
and
Physical
Layers
On-Chip
Memory
DMA Data
Qsys System Design Arria 10 Hard IP for PCI Express
PCI Express
Link
Gen3 x8
Descriptor
Controller
DMA Engine
Avalon-MM to
PCIe TLP
Bridge
Arria 10 Hard IP for PCI Express Using Avalon-MM
Inteface and DMA
In
ter
connec
t
Related Information
• Arria 10 Avalon-MM DMA for PCI Express on page 9-8
• DMA Descriptor Controller Registers on page 6-15
Generating the Testbench
1. Copy the example design, ep_g3x8_avmm256_integrated.qsys , from the installation directory:
<install_dir>/ip/altera/altera_pcie/altera_pcie_a10_ed/example_design/a10/ to your working directory.
2. Start Qsys, by typing the following command:
qsys-edit
3. Open
ep_g3x8_avmm256_integrated.qsys .
2-2 Generating the Testbench
UG-01145_avmm_dma
2015.05.14
Altera Corporation Getting Started with the Avalon-MM DMA
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