AXI Multichannel DMA Intel® FPGA IP for PCI Express* User Guide

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ID 817911
Date 4/07/2025
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Document Table of Contents
Document Table of Contents x
1. About This Document 2. Introduction 3. Functional Description 4. Parameters 5. Interfaces 6. Designing with the IP Core 7. Known Issues 8. Revision History for the AXI Multichannel DMA Intel® FPGA IP for PCI Express* User Guide
1. About This Document x
1.1. Intended Audience 1.2. Conventions 1.3. Terms and Acronyms 1.4. Related Information
2. Introduction x
2.1. Overview 2.2. IP Features 2.3. Device Family Support 2.4. IP and Design Example Support 2.5. Recommended Speed Grade 2.6. Resource Utilization 2.7. Release Information
2.2. IP Features x
2.2.1. Root Port Mode Features 2.2.2. Endpoint Mode Features 2.2.3. Design Example Support
4. Parameters x
4.1. IP Settings 4.2. Design Examples
4.1. IP Settings x
4.1.1. PCIe Settings
4.1.1. PCIe Settings x
4.1.1.1. MCDMA Settings 4.1.1.2. PCI Express / PCI Capabilities 4.1.1.3. Base Address Registers
4.1.1.1. MCDMA Settings x
4.1.1.1.1. Multichannel DMA Mode 4.1.1.1.2. Bursting Master Mode 4.1.1.1.3. Bursting Slave Mode 4.1.1.1.4. BAM+BAS Mode 4.1.1.1.5. BAM+MCDMA Mode 4.1.1.1.6. BAM+BAS+MCDMA Mode
4.1.1.2. PCI Express / PCI Capabilities x
4.1.1.2.1. PCIe Device 4.1.1.2.2. PCIe MSI-X
4.1.1.2.2. PCIe MSI-X x
4.1.1.2.2.1. PCIe PF MSI-X 4.1.1.2.2.2. PCIe VF MSI-X
4.2. Design Examples x
4.2.1. Aligning AXI MCDMA IP Settings with AXI Streaming IP for PCI Express
5. Interfaces x
5.1. System Block Diagram 5.2. Clocks and Resets 5.3. PCIe IP-facing Interfaces 5.4. User-facing Interfaces
5.3. PCIe IP-facing Interfaces x
5.3.1. PCIe AXI-ST TX Interface (ss_tx_st) 5.3.2. PCIe AXI-ST RX Interface (ss_rx_st) 5.3.3. Control and Status Register Interface (ss_csr_lite) 5.3.4. Flow Control Credit Interface 5.3.5. Configuration Intercept Interface (CII) 5.3.6. Completion Timeout Interface (ss_cplto) 5.3.7. Function Level Reset Interface 5.3.8. Control Shadow Interface (ss_ctrlshadow)
5.3.4. Flow Control Credit Interface x
5.3.4.1. Transmit Flow Credit Interface (ss_txcrdt) 5.3.4.2. Receive Flow Control Credit Interface (ss_rxcrdt)
5.3.5. Configuration Intercept Interface (CII) x
5.3.5.1. Configuration Intercept Request Interface (ss_cii_req) 5.3.5.2. Configuration Intercept Response Interface (ss_cii_resp)
5.3.7. Function Level Reset Interface x
5.3.7.1. FLR Received Interface (ss_flrrcvd) 5.3.7.2. FLR Completion Interface (ss_flrcmpl)
5.4. User-facing Interfaces x
5.4.1. H2D AXI-ST Source (h2d_st_initatr) 5.4.2. D2H AXI-ST Sink (d2h_st_respndr) 5.4.3. H2D/D2H AXI-MM Master 5.4.4. BAM AXI-MM Master (bam_mm_initatr) 5.4.5. BAS AXI-MM Slave (bas_mm_respndr) 5.4.6. PIO AXI-Lite Master (pio_lite_initiatr) 5.4.7. HIP Reconfig AXI-Lite Slave (user_csr_lite) 5.4.8. User Event MSI-X (user_msix) 5.4.9. User Event MSI (user_msi) 5.4.10. User Function Level Reset (user_flr) 5.4.11. User Configuration Intercept Interface - EP Only 5.4.12. Configuration Slave (cs_lite_respndr) - RP Only
5.4.3. H2D/D2H AXI-MM Master x
5.4.3.1. AXI-MM Write (H2D) 5.4.3.2. AXI-MM Read Channel (D2H)
5.4.11. User Configuration Intercept Interface - EP Only x
5.4.11.1. User Configuration Intercept Request Interface (user_cii_req) 5.4.11.2. User Configuration Intercept Response Interface (user_cii_resp)
6. Designing with the IP Core x
6.1. Generating the IP Core 6.2. IP Core Generation Output 6.3. Simulating the IP Core 6.4. Quick Start Guide
6.4. Quick Start Guide x
6.4.1. Functional Description 6.4.2. Generating the Design Example 6.4.3. Simulating the Design Example 6.4.4. Testing the Design Example
1. About This Document
2. Introduction
3. Functional Description
4. Parameters
5. Interfaces
6. Designing with the IP Core
7. Known Issues
8. Revision History for the AXI Multichannel DMA Intel® FPGA IP for PCI Express* User Guide

8. Revision History for the AXI Multichannel DMA Intel® FPGA IP for PCI Express* User Guide

Document Version Quartus® Prime Version IP Version Changes
2025.04.07 25.1 3.0.0
  • Added an H2D/D2H AXI-MM interface to Endpoint Mode Features.
  • Added the section Design Example Support.
  • Updated the block diagram in Functional Description.
  • Updated the system block diagram in Interfaces.
  • Added the section H2D/D2H AXI-MM Master to the User-facing Interfaces section.
  • Updated the table in Known Issues.
2025.01.24 24.3.1 2.2.0
  • Updated the parameter descriptions in IP Settings.
  • Updated the screenshots and descriptions for various modes under MCDMA Settings.
  • Updated the steps in Generating the Design Example.
  • Added more items to Known Issues.
2024.11.25 24.3 2.1.0 Added bug fixes.
2024.07.22 24.2 2.0.0
  • Added more links to related documents to the Related Information section.
  • Added the IP and Design Example Support section.
  • Added the Quick Start Guide section.
2024.05.23 24.1 1.0.0 Initial Release
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