DMA for PCI Express (PCIe) Subsystem
- Bundled With:
- Vivado Design Suite
- License: End User License Agreement
Product Description
The AMD LogiCORE™ DMA for PCI Express® (PCIe) implements a high performance, configurable Scatter Gather DMA for use with the PCI Express Integrated Block. The IP provides an optional AXI4-MM or AXI4-Stream user interface.
Key Features and Benefits
- DMA for PCI Express Subsystem connects to the PCI Express Integrated Block. Both IPs are required to build the PCI Express DMA solution
- Support for 64, 128, 256, 512-bit datapath for UltraScale+™, UltraScale™ devices. Support for 64 and 128-bit datapath for Virtex™ 7 XT devices
- Up to 4 host-to-card (H2C/Read) data channels for UltraScale+, UltraScale devices. Up to 2 such channels for Virtex 7 XT devices
- Up to 4 card-to-host (C2H/Write) data channels for UltraScale+, UltraScale devices. Up to 2 such channels for Virtex 7 XT devices
- 64-bit source, destination, and descriptor addresses
- Per channel descriptor bypass for custom descriptor creation
- Configurable user interface
- Common AXI4 memory mapped (MM) user interface
- A separate AXI4-Stream user interface
- AXI Master interfaces enable PCIe reads and writes to bypass the DMA engine
Resource Utilization
Support
Design Tools:
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