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

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ID 817911
Date 1/24/2025
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Document Table of Contents
Document Table of Contents x
1. About This Document 2. Introduction 3. Functional Description 4. Interfaces 5. Parameters 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
4. Interfaces x
4.1. System Block Diagram 4.2. Clocks 4.3. Resets 4.4. PCIe IP-facing Interfaces 4.5. User-facing Interfaces
4.4. PCIe IP-facing Interfaces x
4.4.1. PCIe AXI-ST TX Interface (ss_tx_st) 4.4.2. PCIe AXI-ST RX Interface (ss_rx_st) 4.4.3. Control and Status Register Interface (ss_csr_lite) 4.4.4. Flow Control Credit Interface 4.4.5. Configuration Intercept Interface (CII) 4.4.6. Completion Timeout Interface (ss_cplto) 4.4.7. Function Level Reset Interface 4.4.8. Control Shadow Interface (ss_ctrlshadow)
4.4.4. Flow Control Credit Interface x
4.4.4.1. Transmit Flow Credit Interface (ss_txcrdt) 4.4.4.2. Receive Flow Control Credit Interface (ss_rxcrdt)
4.4.5. Configuration Intercept Interface (CII) x
4.4.5.1. Configuration Intercept Request Interface (ss_cii_req) 4.4.5.2. Configuration Intercept Response Interface (ss_cii_resp)
4.4.7. Function Level Reset Interface x
4.4.7.1. FLR Received Interface (ss_flrrcvd) 4.4.7.2. FLR Completion Interface (ss_flrcmpl)
4.5. User-facing Interfaces x
4.5.1. H2D AXI-ST Source (h2d_st_initatr) 4.5.2. D2H AXI-ST Sink (d2h_st_respndr) 4.5.3. BAM AXI-MM Master (bam_mm_initatr) 4.5.4. BAS AXI-MM Slave (bas_mm_respndr) 4.5.5. PIO AXI-Lite Master (pio_lite_initiatr) 4.5.6. HIP Reconfig AXI-Lite Slave (user_csr_lite) 4.5.7. User Event MSI-X (user_msix) 4.5.8. User Event MSI (user_msi) 4.5.9. User Function Level Reset (user_flr) 4.5.10. User Configuration Intercept Interface - EP Only 4.5.11. Configuration Slave (cs_lite_respndr) - RP Only
4.5.10. User Configuration Intercept Interface - EP Only x
4.5.10.1. User Configuration Intercept Request Interface (user_cii_req) 4.5.10.2. User Configuration Intercept Response Interface (user_cii_resp)
5. Parameters x
5.1. IP Settings 5.2. Design Examples
5.1. IP Settings x
5.1.1. PCIe Settings
5.1.1. PCIe Settings x
5.1.1.1. MCDMA Settings 5.1.1.2. PCI Express / PCI Capabilities 5.1.1.3. Base Address Registers
5.1.1.1. MCDMA Settings x
5.1.1.1.1. Multichannel DMA Mode 5.1.1.1.2. Bursting Master Mode 5.1.1.1.3. Bursting Slave Mode 5.1.1.1.4. BAM+BAS Mode 5.1.1.1.5. BAM+MCDMA Mode 5.1.1.1.6. BAM+BAS+MCDMA Mode
5.1.1.2. PCI Express / PCI Capabilities x
5.1.1.2.1. PCIe Device 5.1.1.2.2. PCIe MSI-X
5.1.1.2.2. PCIe MSI-X x
5.1.1.2.2.1. PCIe PF MSI-X 5.1.1.2.2.2. PCIe VF MSI-X
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. Interfaces
5. Parameters
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

2.6. Resource Utilization

Table 7.  PCIe Gen3 Configuration (in Endpoint Mode)
User Mode Link Width DMA Channels ALMs Logic Registers M20Ks
Multichannel DMA 2x8 4 19411.1 65285 507
1x16 4 28743.7 95705 607
BAM+BAS 2x8 NA 9774.8 33661 402
1x16 NA 19085 58522 532
BAM+BAS+MCDMA 2x8 4 23963.8 81695 708
1x16 4 37365.5 124359 868
Table 8.  PCIe Gen4 Configuration (in Endpoint Mode)
User Mode Link Width DMA Channels ALMs Logic Registers M20Ks
Multichannel DMA 2x8 4 19411.1 65285 507
1x16 4 28743.7 95705 607
BAM+BAS 2x8 NA 9774.8 33661 402
1x16 NA 19085.0 58522 532
BAM+BAS+MCDMA 2x8 4 23963.8 81695 708
1x16 4 37365.5 124359 868
Table 9.  PCIe Gen5 Configuration (in Endpoint Mode)
User Mode Link Width DMA Channels ALMs Logic Registers M20Ks
Multichannel DMA 2x8 4 28797.8 95664 607
1x16 4 42998.6 146957 820
BAM+BAS 2x8 NA 19074.6 58510 532
1x16 NA 34343.5 99236 835
BAM+BAS+MCDMA 2x8 4 37491.0 124598 868
1x16 4 60867.1 201204 1248
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