Pcie xilinx

Pcie xilinx. Most of the answer records below are for Virtex-5, Spartan-6 and Virtex-6 PCI Express cores, but some of them are generic and so apply to the latest cores too. The driver DMA and PIO functionality on the End Point can be tested using an application. Now, MLE releases NVMe Streamer which is a so-called Full Accelerator NVMe host subsystem integrated into FPGAs, and most prominently into AMD Zynq Ultrascale+ MPSoC and RFSoC devices. 64KB for data transport. Hi experts, In order to meet the 100ms for my PCIE card, the target FPGA is KU035 or KU040, we want to use Tandem PROM method, while our team designed PCIE interface with only PHY level of Xilinx, not the whole IP, we only use from the high speed serial link to 8B/10B, all the other logic is designed by ourselves. Note: This Answer Record is a part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536). 4) - user_reset_out (active-high) is connected to the rst_n (active-low) input of the pcie_7x_0_tandem_cpler module Description When the Integrated block for PCIe IP is generated with the "Tandem PROM" option, it is found that the pcie_7x_0_tandem_cpler module is put in reset. 70553 - 7 Series Integrated Block for PCIe (Vivado 2017. The analysis presented here is for H2C transfer. This answer record provides FAQs and a Debug Checklist for the DMA Subsystem for PCI Express IP. Sep 23, 2021 Knowledge. The AXI Memory Mapped to PCI Express core provides an interface between an AXI4 customer user interface and PCI Express using the Xilinx® Integrated Block for PCI Express. Price: $9,066. - At next system boot, board fpga is loaded with new image. Since the hierarchy of the files is in the following order core_top -> pcie_top -> pcie_7x, this would mean that the hard block does have support for . PIO transactions are generally used by a PCI Express® system host CPU to access Memory Mapped Input/Output (MMIO) and Configuration Mapped Input/Output NOTE: This answer record is part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536). This answer record is the starting point for questions regarding the 128-bit interface and packet straddling. This is a debug check: UltraScale+ PCIe EP example design - problem in Link Training (Vivado 2019. 1st The U55C card supports PCI Express® (PCIe®) Gen3x16 or dual Gen4x8, contains 16 GB of High-Bandwidth Memory (HBM2) at 460GB/s of bandwidth, and Ethernet networking capability with dual QSFP28 connectors capable of 2 x 100 Gb/s. This answer record provides FAQs and Debug Checklist for AXI Bridge for PCI Express IP. How to Create a PCI Express Design in an UltraScale FPGA. Hello, I'm a newbie that has been tasked to put an nVME SSD interface on my board and need some help. PCIe Debug use cases using Python. In the “PF BARs” tab, change the “Size” and “Scale” to 1 Megabytes. In a normal case multiboot (xapp1257) \+ access configuration memory post Oct 12, 2021 · This answer record provides a PDF document describing bitstream loading across the PCI Express Link for Tandem PCIe or Partial Reconfiguration solutions. 3 days ago · AMD High Speed Serial Solutions Deliver the Highest Bandwidth, Superior Auto-Adaptive Equalization, and Industry-Leading Productivity Tools. As PG150 saids, bank skip is not allowed. Example design for PCIe in VCK190? Hi everyone, I'm starting with the board VCK190, based Versal AI Core, to run some application for hardware acceleration. Find possible solutions and sources from Xilinx support topics. Topics. Xilinx UltraScale\+ HBM devices have a new PCIE4C block that is compatible to Gen4 4. Enabling Alveo accelerator cards is an ecosystem of AMD and partner applications for common data center workloads. This Answer Record provides information on address mapping in the AXI Memory Mapped for PCI Express core in a downloadable PDF to enhance its usability. The FPGA card is inserted in the PCI-e slot of a devboard with an ARM Cortex A CPU running Linux 3. debug the driver of IP PCIE with DMA. Below is a list of answer records that are applicable to one or more Xilinx PCI Express cores. (Xilinx Answer 34536) Xilinx Solution Center for PCI Express Solution The document attached to this answer record describes the integrated Ease-of-Use features in the UltraScale+ FPGA Gen3 Integrated Block for PCI Express core, in Vivado 2019. Hi all, I am building a PCIE EP using Ultrascale PCIe IP from Xilinx. PCI-e - FPGA registers via /dev/mem - inconsistent reads. PCIe. 0(Rev1). Details are provi Xilinx XDMA is incorporated in to all the FPGA's. Info: Writing to h2c channel 1 at address offset 256. 5 devices anymore. DMA for PCI Express Subsystem connects to the PCI Express Integrated Block. The necessary GT wrapper files can be found in the following location: <>\<project_name>\<project_name>. Then, I restart the PC. transfer count: 1. Both that module and the NVMe card are plugged into a custom carrier board. This is a known issue to be fixed in a future Vivado release. This, apparently, is used to access various DMA submodules within the DMA block. Expand Post. The associated files have also been provided in a ZIP file. P. I'm looking specifically for something that uses the AXI-Stream interface and is appropriate for a Zynq. I wanna ask few questions. I want to put 64bit DDR4 controller into bank65,bank66,bank67. Select Tandem PCIe from “Tandem Configuration or Partial Reconfiguration”. The driver files which were previously attached to this answer record have been removed. Info: The PCIe DMA core is memory mapped. Since the ultrascale EP supports only AXI Stream, I need a converter from AXI4 to AXIS, I went through some of the forums and read that people could use AXI-DMA or AXI-Datamover IP which could be used to handle both AXI4 to AXIS. In the pcie_7x_0_gt_wrapper. If you do a search for DISABLE_LANE_REVERSAL in 7-Series generated files, you will see that the parameter is set to TRUE in the core_top. 04. The project is migrates from "k7-connectivity-trd". PCIe Gen2 in Virtex 7, need for DFE. 70928 - Queue DMA subsystem for PCI Express (PCIe) Drivers. identifies the PCIe sites and their corresponding dedicated sys_reset IOB. MLE has been integrating PCIe, and NVMe, into FPGA-based systems for a while. csv file attached to this blog. The Xilinx PCI Express IP comes with the following integrated debugging features. The AXI4 PCIe provides full bridge functionality between the AXI4 architecture and the PCIe network. Support for 64, 128, 256, 512-bit datapath for UltraScale+™, UltraScale™ devices. When selecting GT Quads for the PCIe IP, Xilinx® recommends that you use the GT Quad most adjacent to the PCIe hard block. Submodules such as C2H channels and the IRQ block. Part Number: EK-U1-VCU118-G. Up to 4 host-to-card (H2C/Read) data channels for The AXI Memory Mapped to PCI Express core is designed for the Vivado® IP integrator in the Vivado Design Suite. by: AMD. The kit is built for network and cloud applications requiring massive serial bandwidth, security, and compute density. 2. 1. Use pwrite/pread to send and receive data, the parameter offset stands for the address of the destination in the zynqmp\+ DDR. 00. Version Resolved and other Known Issues: (Xilinx Answer 65443), (Xilinx Answer 70702). On incoming packets, the core will look at the TD field and if it is a 1, the core checks the size of the packet. The provided mechanism to load second stage bitstream Tandem PCIe is applicable for both 7 Series Integrated Block for PCI Express and Virtex-7 FPGA Gen3 Integrated Block for PCI Express cores. When using the DMA/Bridge Subsystem for PCI Express in Bridge Mode (UltraScale+), the bridge registers are held in reset until user_reset is released by default. There is only one or more integrated hard PCIe cores in the 7-series. The only thing I can see that looks unusual is your "length" - you are trying to map 256MiB. NOTE: This Answer Record is part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536). It can be used as a peripheral device interconnect, a chip-to-chip interface, and as a bridge to many other protocol standards. Create and use the PCI Express IP core using the Vivado IP catalog GUI. The BitFlex-VPX3-MZQ1 is a high-performance FPGA processing module based on the AMD Zynq family of FPGAs. Jun 15, 2023 · 65444 - Xilinx PCI Express DMA Drivers and Software Guide; Debugging PCIe Issues using lspci and setpci; 34536 - Xilinx Solution Center for PCI Express; Using the ILA Advanced Trigger Feature to debug designs with the Versal ACAP Integrated Block for PCI Express IP; 68049 - DMA Subsystem for PCI Express (Vivado 2016. Whether you are starting a new design with PCIe or troubleshooting a problem, use the Solution Center for PCIe to guide you to the right information. I can see that the 100MHz ref-clk and PERSTn are behaving 70481 - DMA Subsystem for PCI Express - FAQs and Debug Checklist. There are only four HP banks, bank 64,bank65,bank66,bank67. Learn how to create and use the UltraScale PCI Express solution from Xilinx. same Xilinx pcie driver in PC(Centos/Ubuntu) works for any setting. I think PCIe was free for Virtex-5 and possibly for Virtex-6 using ISE. Some more info: 1. PCIe-based Boards. I am using 2017. In a setup involving an Artix-7 devboard, the FPGA exposes, on two different BARs: 1) register blocks for config & handshake 2) a memory block of e. Version Resolved and other Known Issues: See (Xilinx Answer 54645) Following issues have been observed during a test for the PCISIG compliance workshop: 1. When generating UltraScale FPGA Gen3 Integrated Block for PCI Express core, the 'Use the dedicated PERSTn' option is disabled. Answer Records are Web-based content that are frequently updated as new information becomes available. thanks. 59961 - Virtex-7 FPGA Gen3 Integrated Block for PCI Express - PCISIG Compliance Testing. So, to access any of these submodules they have to first be identified by writing to this register. The provided mechanism to load bitstreams is applicable for UltraScale Architecture Gen3 Integrated Block for PCI Express cores. For FAQs and Debug Checklist on general PCIe issues, not related specific to this IP, please refer to (Xilinx Answer 69751) This article is part of the PCI Express Solution Centre. The CPM4 uses up to 16 Versal device GTY channels over the XPIPE. Configure PCIe and Boot Linux in Non-Secure Mode: An Example of how to boot PCIe-based systems can be found in the Xilinx Zynq-7000 SoC ZC706 Evaluation Kit PCIE4 DRP address. 1. My system requires DFE equalization for the PCIe link. FAQs: N/A. 3) - Performance Numbers The Xilinx PCI Express DMA IP provides high-performance direct memory access (DMA) via PCI Express. This answer record directs users to information about booting Zynq-7000 devices with Linux for a PCIe-based system. I program the board with the Xilinx IP example design. Price: $11,994. When debugging user designs that use Xilinx PCI Express Drivers such as QDMA and XDMA, it is helpful to add debug print commands at different parts of the driver source to identify where the unexpected behavior occurs. 0 devices even though not fully compliant. It's strange for me why it is not available on the 7-series any more! Even PCI (Not PCIe) is not available for free either, and it should be I've used the PCIe RC IP on that exact Zynq device, so this can definitely be made to work. Delivered through the IP Catalog, the Xilinx IP for Endpoint and Root Port simplifies the design process and reduces time-to-market. I've finally managed to prepare a working example with AXI Memory Mapped to PCIe core, which is able to write data to the PCIe host memory. The 'JTAG Debugger' provides the following information to assist in debugging PCI Express link training issues: In-system IBERT provides the PCIe link Eye Diagram. 1) Does Xilinx provide these drivers for Vxworks. PCIE gen2,X1. Hi, Is there a tutorial for the 7 Series Integrated Block for PCIe with IP Integrator? The example design and tutorials I've found do not use IP Integrator. 0 x8 card. On page 36, under the heading "PCIe to DMA Address Format" is described what seems to be an indirection register. 10. Like Liked Unlike Reply. This is because the MCAP feature only exists in one PCIe block per device, and that dedicated connection to the configuration circuitry is critical for the efficiency of Tandem PCIe. v file and is set to TRUE in pcie_7x and pcie_top files. Dedicated routing between the FPGA PERSTN0 package pin and the PCIe. 70478 - AXI Bridge for PCI Express - FAQs and Debug Checklist. Whether you are starting a new design with PCIe or troubleshooting a problem, use the Solution Center for PCIe to guide you to the right information. Product Description. Xilinx Solution Center for PCI Express: Solution. Both IPs are required to build the PCI Express DMA solution. Xilinx UltraScale\+ devices PCIe block supported 4. Also, it does not check the integrity of the incoming TLP based on the ECRC. <p>I am using XCZU47DR and have PCIe gen2 TX/RX on PS_MGTRxxxx_505. Whether you are starting a new design with PCIe or troubleshooting a problem, use the Solution Center for PCIeto guide you to the right information. This answer record provides the following: Xilinx GitHub link to Linux drivers and software The Versal™ adaptive SoC Integrated Block for PCI Express® is a building block IP for high-bandwidth, scalable, and reliable serial interconnect based on the PCI Express specification. AMD Virtex UltraScale+ FPGA VCU118 Evaluation Kit. The driver runs on the host machine on which the end point is connected. The specific instances are documented in (PG156). I am using PCIe-NVMe SSD module so I want to test read and write operation from memory to PCIe so please suggest any reference sources so that I can make some NOTE: This Answer Record is part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536) . 65444 - Xilinx PCI Express DMA Drivers and Software Guide; Was this article helpful? Choose a general reason-- Choose a general reason --Description. I strongly urge anyone who plans to design a DMA controller to Feb 16, 2022 · The message stored in the Kernel Ring Buffer can be printed in the console or in a file using the dmesg command. location. transfer size: 256. Support for 64 and 128-bit datapath for Virtex™ 7 XT devices. Debug over PCIe - This was the most difficult thing to get working. - (optionally) The new fpga image should be also available wihout power cycling the system. PCIe phy part migration. g. The signal naming for tdata, tready, tvalid and tlast for the corresponding interfaces is the same as in the . PL Side PCIE Block Connections Configuration with Processor IP block. Software does not require a driver. Smart NIC FPGA based Solution supporting 1024 Simultaneous TCP and UDP Offload Sessions. I've tried several configurations, up to x4 gen3, but they all lead to the same error: link training does not complete. Jan 24, 2020 · Jason Lawley, a Xilinx expert to PCIe application has a great tutorial on getting the best performance with Xilinx’s DMA engine. PG239 stipulates that for FPGA parts that are not supported out of the box by the standalone phy IP, "the IP can then be migrated to the desired part. 1 core (found in IP catalog) for the required link width and speed. AMD Technical Information Portal. can someone tell me where should i find these info. <p></p><p></p><p></p><p></p>My question is do I need to Apr 20, 2022 · This page gives an overview of how to use the Linux device driver for the Xilinx Zynq UltraScale+ MPSoC PS PCIe End Point DMA functionality. Traditionally, prefetchability means to fetch memory beforehand into a small buffer so This blog goes through the details of Versal ACAP Integrated Block for PCI Express Example Design Simulation. The PCIe DMA supports UltraScale+, UltraScale, Virtex-7 XT and 7 Series Gen2 devices; the provided driver can be used for all of these devices. The driver in the host is just xilinx_ps_pcie_dma and xilinx_ps_pcie_dma_client. The AXI Memory Mapped to PCIe® Gen2 IP core provides an interface between the AXI4 interface and the Gen2 PCI Express (PCIe) silicon hard core. A typical Firmware Upgrade procedure usually is something like: - Load the new fpga image on configuration memory. Info: Wait for current transactions to complete. The PCI Express core does not add the digest ECRC to outgoing TLPs; however, if the ECRC field is added by the user, the core leaves the field in the packet. Version Found: v3. i can't find the PCIE DRP address map information in pg213. The Virtex UltraScale+ FPGA VCU118 Evaluation Kit is the ideal development environment for evaluating the cutting edge Virtex UltraScale+ FPGAs. The dma_transfer_mode should be MEMORY_MAPPED. The example Python script can be extended to debug various scenarios as listed below: 1. The '045 is part of a Knowres KRM-3Z7045 module. Tandem PROM on PCIE Gen2. integrated block is enabled by default where available. There is just a simple "mcap" utility that only depends on the standard pciutils facilities. Designs that configure an available programmable logic integrated block for PCI Express (PL PCIE) can realize a specific implementation of the PCI Express 製品説明. The PCIeController currently supports one physical function and is configured through a PhysFuncConfig which contains the function's configuration space (device ID, Vendor Id, number of BARs and BAR types, number MSI-X and more). We need a 64bits DDR4 controller. PCIe tutorial for IP Integrator. Apr 25, 2023 · This page gives an overview of Root Port driver for Xilinx XDMA (Bridge mode) IP, when connected to PCIe block in Zynq UltraScale+ MPSoC PL and PL PCIe4 in Versal Adaptive SoC. S. See (Xilinx Answer 71399) for the current status. For bitstream loading across the PCI Express link in UltraScale Devices for Tandem PCIe and Partial Reconfiguration, please refer to (Xilinx Answer 64761). " A later section gones on to say, "In summary, though a limited number of devices are supported by this IP, the generated IP targeting the supported device can be Feb 15, 2023 · NOTE: This Answer Record is part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536). Count the number of packets on each interface. 36075 - Design Assistant for PCI Express - 128-bit interface with packet straddling. K7 325T, vivado 2014. The provided example design is the Programmed Input/Output (PIO) example design. The Xilinx Solution Center for PCI Express is available to address all questions related to PCIe. I generated the PCIe IP for the Virtex-7 and have been looking at the source files. As I noticed there is no soft core for PCIe on 7-series. The VPK120 Evaluation Kit, equipped with the Versal™ Premium series VP1202 adaptive SoC, offers networked, power-optimized cores paired with multiple high-speed connectivity options. This blog walks through the default example design which is generated when the DMA Subsystem for PCI Express (XDMA) IP is configured in Memory Mapped mode. This answer record provides the DMA Subsystem for PCI Express - Driver and IP Debug Guide in a downloadable PDF to enhance its usability. 2 PCIeController model configuration. srcs\sources_1\ip\pcie_7x_0\source. Open the example design and implement it in the Vivado software. ( There is standalone and Linux open source driver but i cant find for vxworks. PG344 provides a flow chart for H2C transfer. Dec 18, 2023 · This Wiki page categorizes and provides links to the many available example designs showcasing particular IP, Silicon features or tool flows targeting Versal Adaptive SoC devices. v file (and files higher in the hierarchy) it looks like the default setting for Gen2 is LPM equalizer and that depending on the PCIe link UltraScale+ PCI Express 4c Integrated Block/UltraScale+ PCI Express Integrated Block (Vivado 2021. For FAQs and Debug Checklist on general PCIe issues, not related specifically to this IP, please refer to (Xilinx Answer 69751). This flow chart provides a series of steps the driver goes through before initiating H2C DMA PCIe not detected, LTSSM is stuck in polling. Hi, I'm trying to connect a KCU1500 board to PC using Xilinx PCIe IP. Version Found: v4. Hello folks, I am testing PCIe baremetal application (PS PCIe) in my custom board, so I tested it with xpciepsu_rc_enumerate_example it worked as expected. First, note that only one specific PCIe core per device supports the Tandem IP. Please help me solve the problem. If you need a GT wrapper for your PCIe core, generate the 7 Series Integrated Block for PCI Express v3. Description. This should be an easy port to the PPC. venkata (AMD) 6 years ago. 0 v0. I captured LTSSM changing from 0x11 (Configuration Complete x11) to 0x15 (Configuration Idle) to 0x16 (L0). It's seem right. Can yo please guide me through this? IDE, but this can result in incompatibility with the PCIe edge connector. The IP is composed of the PCIe core, the GT interface and the AXI4 interface. PCIe 用の AMD ブロック ラッパーを使用することに KU3P+ Tandem PCIE and 64bits DDR4 controller. The Virtex 7 FPGA solution for PCI Express Gen3 includes all of the necessary components to create a complete solution for PCIe. May 21, 2024 · PCI Express® (PCIe®) is a general-purpose serial interconnect suitable for a broad range of applications across communications, data center, enterprise, embedded, test & measurement, military, and other markets. -10G bps line rate performance across all sessions -Fully Programmable FPGA with interface Biz logic for users. The design is based on an AXI4 peripheral generated by IP packager, with 1 master and 1 slave inerface. This article is part of the PCI Express Solution Centre. 1) Hi, I'm implementing the PCIe EP example design, in the PL of an UltraScale\+ MPSoC Zynq. The provided drivers can be used directly or referenced to create drivers and software for And now I need to extend the PCIe x8 lanes to x 16 lanes, on the XCKU085 I still have GT quad 128 and 228 not used that can offer the extra 8 GT lanes, however, according to PG213, A GT Quad is comprised of four GT lanes. Is there some application example for managing PCIe on this board? Thank you in advance, PCIe Baremetal application. This answer record has been updated with a link to Github to download QDMA drivers. I'm using and RFSoC and plan on using the Ultrascale+ Integrated Block (PCIE-4C) for PCI Express as the IP to implement the 4 PCIe Lanes and associated signals to connect the Change the “Lane Width” to X1 or depending on user specification and the “Maximum Link Speed” to 8. However, lspci does not show the device. ) 2) Should I write device drivers for PL side IP-Cores? AXI PCIe® Gen 3 Subsystem コアは、AXI4 インターフェイスと Gen 3 PCI Express (PCIe) シリコン ハード コアを接続するインターフェイスを提供します。 54833 - Zynq-7000 SoC - PCIe Tandem Boot. AXI interface feq=250M, width=64bit. Solution. 0 and interoperates with other 4. Title. After FPGA config and reset, the user_link_up remain low, even if LTSSM=0x16. Hi, I have hard time to find device driver for Axi CDMA and Axi bridge for Pcie Ip-cores for Vxworks. What clock frequency must be used when implementing a PCI Express solution in a Xilinx device? The Xilinx Solution Center for PCI Express is available to address all questions related to PCIe. Loading application |Technical Information Portal. I started plugging the device to a PCIe slot on the PC. The configuration is provided to the PCIeController at construction time. 0 GT/s (Gen3). No other PCIe integrated block locations have dedicated PCIE Link Training Issues (Stuck at LTSSM state 5) We are attempting to get a Zynq XC7Z045 to talk to an NVMe card, specifically a Samsung 960 Pro SSD. We want to use XCKU3P-L1SFVB784I4813 to make a PCIe 3. Lead Time: 6 weeks. 5. Learn how to use zcu106 in PCIE EP and RC mode with FMC to PCIE converter. 3 Vivado for the design. Table 3-2. Application designs can also interface to the CPM4 with soft logic and clocking resources in the programmable logic. I would like to setup an IBERT loopback test for these PCIe lines. For traders seeking a plug-and-play NIC upgrade, or partners seeking ultimate flexibility to build their own fintech solutions, the new Alveo™ X3 series of low latency network adapters and accelerator cards offers both turnkey deployment or custom implementation paths. Note: This Answer Record is a part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536) TheXilinx Solution Center for PCI Express is available to address all questions related to PCIe. 4 - New Features: ChipScope in Example Design, Addressable Memory Space and Sta… This Answer Record provides techniques for generating quick test cases for Xilinx Integrated PCI Express Block and Serial RapidIO Cores Verilog simulation in a downloadable PDF to enhance its usability. Info: Writing to h2c channel 0 at address offset 0. Alveo optional accessories extend the capabilities and access to Alveo Feb 16, 2023 · Solution. 7 シリーズ の PCI Express® (PCIe) 用 FPGA ソリューションは、PCIe 用に 7 シリーズ FPGA に内蔵されたブロックを設定し、ロジックを追加することによって PCIe 用の完全なソリューションを作成します。. all the 3 BARS are enabled for all endpoints. 2) - ASPM L1 support iss… Number of Views 545 47387 - LogiCORE IP Serial RapidIO Gen2 v1. RxJitter Test with Tektronix: An issue has been observed PR over PCIe - This capability is easy to enable on the Xilinx PCIe bridge. 0. Causes confusion and being removed. The JTAG Debugger and the In-system IBERT features together provide instant information on a Title. Apr 28, 2024 · 71453 - Queue DMA subsystem for PCI Express (PCIe) - Performance Report 18329 - Endpoint for PCI Express - What clock frequency must be used when implementing a PCI Express solution in a Xilinx … Debugging Versal ACAP Integrated Block for PCIe Express link issues using in-built "PCIe Link Debug" feature We would like to show you a description here but the site won’t allow us. 71435 - DMA Subsystem for PCI Express - Driver and IP Debug Guide. Submit. BAR sizes are configured as follows BAR 0 = AXI -L Master interface (1MB) BAR 1 = XDMA Bar (Default config) BAR 2 = XDMA Bypass (32 MB) All endpoints have same configurations and are operating in AXI Memory Mapped Mode with 2 DMA Channels. There are no other v0. The Versal™ ACAP CPM Mode for PCI Express enables direct access to the two high-performance, independently customizable PCIe controllers. A list of limitations can be found in PG213. 65062 - AXI Memory Mapped for PCI Express Address Mapping. Check the “Reference Clock Frequency (MHz)” is set to 100MHz. AXI MM 2 PCIe - working example with master interface, but slow transfer. iq yq ni et kc vo pu ic ok eb