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1. Datasheet
2. Getting Started with the Avalon-MM DMA
3. Parameter Settings
4. Physical Layout
5. IP Core Interfaces
6. Registers
7. Reset and Clocks
8. Error Handling
9. PCI Express Protocol Stack
10. Arria® 10 or Cyclone® 10 GX Avalon-MM DMA for PCI Express
11. Design Implementation
A. Transaction Layer Packet (TLP) Header Formats
B. Arria® 10 or Cyclone® 10 GX Avalon-MM DMA Interface for PCIe Solutions User Guide Archive
C. Document Revision History
1.1. Arria® 10 or Cyclone® 10 GX Avalon-MM DMA Interface for PCIe* Datasheet
1.2. Features
1.3. Comparison of Avalon-ST, Avalon-MM and Avalon-MM with DMA Interfaces
1.4. Release Information
1.5. Device Family Support
1.6. Design Examples
1.7. IP Core Verification
1.8. Resource Utilization
1.9. Recommended Speed Grades
1.10. Creating a Design for PCI Express
5.1. Arria® 10 or Cyclone® 10 GX DMA Avalon-MM DMA Interface to the Application Layer
5.2. Clock Signals
5.3. Reset, Status, and Link Training Signals
5.4. MSI Interrupts for Endpoints
5.5. Hard IP Reconfiguration Interface
5.6. Physical Layer Interface Signals
5.7. Test Signals
5.8. Arria® 10 Development Kit Conduit Interface
5.1.1. Avalon-MM DMA Interfaces when Descriptor Controller Is Internally Instantiated
5.1.2. Read Data Mover
5.1.3. Write DMA Avalon-MM Master Port
5.1.4. RX Master Module
5.1.5. Non-Bursing Slave Module
5.1.6. 32-Bit Control Register Access (CRA) Slave Signals
5.1.7. Avalon-ST Descriptor Control Interface when Instantiated Separately
5.1.8. Descriptor Controller Interfaces when Instantiated Internally
6.1. Correspondence between Configuration Space Registers and the PCIe Specification
6.2. Type 0 Configuration Space Registers
6.3. Type 1 Configuration Space Registers
6.4. PCI Express Capability Structures
6.5. Intel-Defined VSEC Registers
6.6. Advanced Error Reporting Capability
6.7. DMA Descriptor Controller Registers
6.8. Control Register Access (CRA) Avalon-MM Slave Port
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7.2.1. Clock Domains
Figure 43. Clock Domains and Clock Generation for the Application LayerThe following illustrates the clock domains when using coreclkout_hip to drive the Application Layer and the pld_clk of the IP core. The Intel-provided example design connects coreclkout_hip to the pld_clk. However, this connection is not mandatory. Inside the Hard IP for PCI Express* , the blocks shown in white are in the pclk domain, while the blocks shown in yellow are in the coreclkout_hip domain.
As this figure indicates, the IP core includes the following clock domains: pclk, coreclkout_hip and pld_clk.