
Fechado
Publicado
Hardware Description – DMA Interposer Card Overview The DMA Interposer Card is a custom PCIe x1 device designed to interface between a host computer and a downstream PCIe endpoint (e.g., a Wi-Fi adapter). The card provides transparent passthrough of the endpoint device to the host system, while embedding an FPGA-based DMA engine capable of bus mastering, memory injection, and packet manipulation. Control of the DMA engine is performed via the PCILeech software suite, enabling flexible direct memory access operations. Functional Blocks 1. PCIe Passthrough Bridge • Provides a transparent PCIe x1 interconnect between the host computer and the attached endpoint device. • Maintains compliance with the PCIe protocol to ensure the endpoint is enumerated by the host as if connected directly. 2. FPGA Subsystem (AMD/Xilinx FPGA) • Implements custom PCIe cores for bus mastering and DMA transfers. • Supports injection of crafted TLPs (Transaction Layer Packets) into the PCIe bus. • Allows monitoring, filtering, and modification of traffic between host and endpoint device. • Exposes a control interface for PCILeech over a reserved PCIe BAR region. 3. DMA Engine • Capable of arbitrary read/write operations into host memory space. • Implements scatter-gather and burst transfers for high throughput. • Supports both synchronous (command-driven) and autonomous (scripted FPGA logic) operations. 4. Control & Debug Interface • Host computer loads PCILeech driver/software to detect and operate the DMA engine. • Control commands are mapped to FPGA registers accessible via PCIe BAR. • Optional UART/JTAG debug headers for FPGA reconfiguration and development. 5. Power & Form Factor • Standard PCIe x1 form factor, powered directly from the slot (3.3V/12V). • Optional external power connector for high-power endpoints.
ID do Projeto: 39773485
41 propostas
Projeto remoto
Ativo há 2 meses
Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos
41 freelancers estão ofertando em média $35 USD/hora for esse trabalho

As an electrical engineer with a master's degree in embedded systems, I have the specialized skills and knowledge to develop your Custom PCIe x1 DMA Interposer Card successfully. My experience designing PCBs, especially RF and high-speed boards, is directly relevant to this project, as is my proficiency in Verilog and VHDL for FPGA development. I also have a strong background in firmware development and DMA applications, enabling me to create a sophisticated DMA engine capable of bus mastering, memory injection, and packet manipulation. What truly sets me apart is my full product development workflow expertise. From system architecture to schematics, firmware development to PCB design, and even AI/ML integration for edge devices - I possess the capabilities to handle every step of making your vision a reality. Additionally, my mastery over IoT connectivity will complement the DMA Interposer Card's purpose flawlessly by creating an intuitively controllable product using MQTT (Message Queuing Telemetry Transport), APIs, BLE (Bluetooth Low Energy), Wi-Fi or any other suitable solution that can be easily paired with your Wi-Fi adapter endpoint.
$50 USD em 40 dias
8,0
8,0

Hello, I understand that you are looking to develop a custom PCIe x1 DMA Interposer Card, which includes a transparent passthrough for endpoint devices, integrated with an FPGA-based DMA engine for advanced operations. My approach would focus on ensuring compliance with the PCIe protocol while implementing the necessary functions for bus mastering, memory injection, and packet manipulation as outlined in your project description. With my skills in embedded systems, circuit design, and FPGA programming, I can ensure the development of a robust and efficient interposer card. I will prioritize creating an intuitive control and debug interface for seamless integration with the PCILeech software suite. My aim is to provide a solution that meets your needs while facilitating flexibility in direct memory access operations. What specific performance benchmarks do you have in mind for the DMA engine operations? Thanks, Shamshad
$25 USD em 34 dias
7,0
7,0

With a solid background in hardware and firmware development, particularly in FPGA and embedded systems, I'm undoubtedly primed to spearhead your Custom PCIe x1 DMA Interposer Card Development project. My expertise extends to PCB design, RF circuit design, microcontroller programming, and more - areas crucial to creating an efficient card that guarantees seamless communication between host computers and PCIe endpoints. My mastery of communication protocols (including PCIe) complements the objectives of your project perfectly. Additionally, my experience with FPGA cores implementation for bus mastering and DMA transfers aligns perfectly with your desired outcomes. The DMA engine you describe is a core part of this project and managing arbitrary read/write operations into the host memory space while supporting high throughput processing is well within my skillset. Importantly, as an electronics engineer known for producing not only high-performance but also reliable solutions, I am confident in delivering a product that meets your requirements while maintaining full compliance with relevant standards. Given my track record of developing innovative solutions while meeting deadlines, I assure you that entrusting me with your DMA Interposer Card Development would be a strategic decision. Let's discuss how we can make your vision a reality.
$35 USD em 40 dias
6,4
6,4

With over a decade of experience in web and mobile development, including expertise in FPGA-based DMA solutions, I understand the unique requirements for your Custom PCIe x1 DMA Interposer Card Development project. You need a specialized device that seamlessly interfaces between a host computer and a PCIe endpoint, integrating an FPGA-based DMA engine for advanced memory operations and packet manipulation. In previous projects, I have successfully delivered custom hardware solutions for industries like fintech and blockchain, showcasing my ability to design and implement complex systems to meet specific needs. My experience in developing FPGA subsystems and control interfaces aligns perfectly with the functional blocks outlined in your project description. I am ready to bring my skills and experience to your project, ensuring a successful outcome within your budget and timeline. If you are ready to take the next step in developing your Custom PCIe x1 DMA Interposer Card, please reach out to me to discuss how we can collaborate on this exciting project.
$40 USD em 15 dias
5,9
5,9

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently within timeline. If you choose me, I think you won't regret. Best Regards.
$35 USD em 40 dias
5,9
5,9

Dear uperxD, We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in C Programming, Electronics, Verilog / VHDL, Microcontroller, Digital Design, Circuit Design, FPGA, Embedded Systems and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc. P.S. As seen from the details of your profile, you located in Europe. Be informed that our technical offices located in Europe too i.e. you will be able to work with our developers almost in the same time zone.
$30 USD em 5 dias
5,1
5,1

Hello, in a previous project, I faced challenges with PCIe passthrough stability that took considerable time to resolve. I understand your need for a custom PCIe x1 DMA Interposer Card with FPGA capabilities for efficient data management. My approach will ensure seamless communication between the host and endpoint device while allowing effective packet manipulation. I will leverage industry-standard tools and techniques to deliver high-performance DMA operations. Together, we can create a powerful tool tailored to your specifications.
$35 USD em 40 dias
5,0
5,0

Hello, I understand you’re looking for a developer to design a custom PCIe x1 DMA interposer card with FPGA-based bus mastering, memory injection, and packet manipulation capabilities. I have extensive experience in FPGA development, PCIe protocol implementation, and embedded system design. My approach involves creating a compliant PCIe passthrough bridge, implementing a high-performance DMA engine with scatter-gather support, and exposing control interfaces via PCILeech, ensuring seamless host-endpoint communication. In previous projects, I have designed and verified FPGA-based DMA solutions, implemented PCIe cores, and integrated control/debug interfaces including UART and JTAG. I focus on high-throughput, low-latency operations, and robust memory management, while maintaining compatibility with host systems and downstream endpoints. I also ensure the design is modular, allowing optional external power or expansion for high-power devices. I am confident in delivering a fully functional, reliable DMA interposer card that meets your specifications. The final product will provide transparent PCIe passthrough, programmable FPGA DMA operations, and comprehensive control and debug capabilities. My goal is to provide a scalable and efficient solution suitable for both development and production use. Thanks, Asif
$50 USD em 40 dias
5,0
5,0

I am delighted to present you my profile, tailored precisely towards your project's needs. With a solid grounding in C Programming, Circuit Design, Electronics, FPGA and Microcontroller technologies, I can bring your Custom PCIe x1 DMA Interposer Card Development project to life with ease. My experience in FPGA implementation for bus mastering and DMA transfer aligns strikingly well with the key requirements of your project's FPGA Subsystem. Moreover, my proficiency in scripting FPGA logic further secures an unparalleled level of autonomy for your DMA Engine operations. Harnessing my skills is not just about checking boxes on technical skill-list but vetting for sound expertise that can meld technology adeptness with pragmatic insights, ensuring efficient solutions that best serve your needs.
$45 USD em 40 dias
5,1
5,1

With over fifteen years of experience in hardware design and electronic systems programming, I am perfectly suited for your Custom PCIe x1 DMA Interposer Card development project. I have tackled complex projects similar to yours, such as designing industrial automation infrastructure including wastewater and water treatment plants where I used my profficiency with SIEMENS TIA Portal program. Additionally, I have demonstrated expertise with PLCs such as DELTA PLC and ABB PLC and involved in HES projects where I made generators' PLC and SCADA systems. Working with diverse tools and technologies has not only broadened my skill set but also made me well versed in using FPGA-based DMA engines and bus mastering techniques that are integral to your project. My capabilities extend to handling data manipulation, memory injection, packet envisioning among others; skills you would find paramount to your needs. Choosing me would not just provide you with unmatched aptitude and facility executing the aspects of this project you require, but with a seasoned professional who deeply understands the criticality of meticulousness and an unwavering commitment to delivering quality results, especially prevalent when working with electrical systems. Let's realize your project vision together!
$35 USD em 40 dias
4,8
4,8

With over six years of industry experience, I've honed my skills in Circuit Design, Electronics, Microcontroller programming, and Verilog/VHDLcoding - all of which are essential for the development of your Custom PCIe x1 DMA Interposer Card. I have a deep understanding of the intricacies involved in designing hardware like yours that must interface seamlessly between host systems and downstream endpoints. One noteworthy element of my profile is my familiarity with developing FPGA-based solutions, particularly those utilizing AMD/Xilinx FPGAs as mentioned in your requirements. Thus, I can proficiently design the FPGA subsystem for your device along with the implementation of custom PCIe cores as well as support injection and manipulation of TLPs. Moreover, my strong foundation in DMA operations, including scatter-gather and burst transfers, makes me an ideal candidate for incorporating these features into your DMA Engine. In conclusion, my proven track record in diverse projects related to Electrical Design and Microcontrollers showcases my ability to deliver innovative solutions that promise optimal performance. My hunger for impactful projects pushes me to go the extra mile and bring value to every task at hand - just the commitment you need for your project! Thank you for considering my application; I look forward to being part of this venture.
$35 USD em 40 dias
4,5
4,5

With over a decade of experience in electrical engineering and a proven track record delivering quality hardware solutions, I possess the skills needed to bring your Custom PCIe x1 DMA Interposer Card to life. My extensive experience in circuit design, digital design, and FPGA programming align perfectly with the functional blocks outlined in your project description, including PCIe passthrough, FPGA subsystem, DMA engine, control/debug interface, and power/form factor aspects. What sets me apart is my ability to provide end-to-end development services. From concept development to PCB design, firmware programming to production-ready solutions, my comprehensive approach means you won't need to juggle multiple freelancers or companies. With me on board from start to finish, I will ensure seamless integration between various components of the interposer card. Having worked with clients across diverse industries on varied projects globally including power monitoring, medical devices et al. I possess the versatility and adaptability your project will require. Furthermore as a Verified Freelancer and Rising Star within the top 3% on Freelancer platform I pride myself on my consistency of performance, providing outstanding customer satisfaction coupled with long-term success. Your project deserves this level of dedication and expertise. Let me turn your vision into reality so we can revolutionize seamless PCIe connectivity together!
$35 USD em 40 dias
4,7
4,7

Best FPGA Custom PCB Design Expert! ⭐⭐⭐⭐⭐ Dear UperxD, I can help you design and develop your custom x1 DMA interposer card with FPGA-based DMA capabilities. With 30+ years of experience in PCB design, FPGA development, high-speed bus interfaces, and custom hardware acceleration, I’ll provide a high-quality, prototype-ready solution tailored to your requirements. ✅ Valuable Suggestion: For reliable DMA performance, I recommend careful signal integrity design, FPGA-to-host timing optimization, and robust power distribution to ensure stable operation under high throughput conditions. ✅ Similar Projects: 1. Custom FPGA-based acceleration cards 2. High-speed DMA engine and memory injection systems 3. Transparent passthrough and bus monitoring interposer designs ✅ What You’ll Get: 1. Complete schematic and PCB layout optimized for x1 interposer functionality 2. FPGA design integration for DMA and bus mastering operations 3. Optional debug interface including UART/JTAG headers for development and testing ✅ Quick Questions: 1. What peak data throughput do you expect from the DMA engine? 2. Are there specific software features or custom commands you need supported? I look forward to your response and the opportunity to bring your DMA interposer card project to life. Feel free to reach out with any questions or further details. Best regards, PCB Must Innovations
$30 USD em 40 dias
6,4
6,4

Hello, I am thrilled to see your project for developing a custom PCIe x1 DMA Interposer Card! With over 3 years of experience in digital design and embedded systems, I'm equipped to handle the intricate requirements you’ve outlined, from the PCIe passthrough bridge to the FPGA subsystem. My expertise in Verilog/VHDL and C programming ensures that I can create a robust DMA engine that meets the specifications for both bus mastering and packet manipulation. I recognize the importance of a seamless interface for the PCILeech software and can help implement an intuitive control and debug interface to facilitate smooth operations. Let’s dive into the details and create a powerful solution that enhances the functionality of your hardware! What specific performance benchmarks do you have in mind for the DMA engine? Thanks, Muhammad Ahmad
$20 USD em 25 dias
3,9
3,9

Hello, I've done very similar project last month, so I have rich experiences and deep knowledge in C Programming, Circuit Design, Embedded Systems, Electronics, Digital Design, Verilog / VHDL, FPGA and Microcontroller. I'd like to share my experiences with you. Best regards, Warren
$24 USD em 39 dias
2,2
2,2

Hello uperxD, I am Vishal Maharaj, a seasoned professional with 20 years of experience in C Programming. I have carefully reviewed the requirements for the Custom PCIe x1 DMA Interposer Card Development project. To successfully complete this project, I propose designing a custom PCIe x1 device with a transparent passthrough bridge for seamless communication between the host computer and the attached endpoint device. The FPGA subsystem will be implemented with custom PCIe cores for bus mastering and DMA transfers, enabling efficient memory injection and packet manipulation. The DMA engine will support scatter-gather and burst transfers for high throughput, while the control interface will allow for flexible direct memory access operations using the PCILeech software suite. I am confident in delivering a solution that meets your project's specifications. Please initiate the chat to discuss further details. Cheers, Vishal Maharaj
$50 USD em 40 dias
1,7
1,7

Hello, How are you doing today? As a senior FPGA engineer, I have checked out your details and I am very confident that I can finish your project perfectly. Experienced in designing PCIe-based hardware with embedded FPGA subsystems, I can deliver a production-ready DMA Interposer Card that ensures transparent PCIe passthrough while integrating a Xilinx-based DMA engine with scatter-gather, burst transfers, and custom TLP injection capabilities; my expertise covers schematic capture, high-speed PCB layout with controlled impedance and power integrity, FPGA firmware development for PCIe core and DMA logic, integration with PCILeech through BAR-mapped register interfaces, as well as full bring-up, debug, and validation of memory injection and traffic manipulation features. I am ready to start your project immediately and will do my best. Looking forward to discussing more details. Regards, Mykola
$35 USD em 40 dias
1,4
1,4

Dear Sir, I am excited to express my interest in the DMA Interposer Card project. With extensive experience in developing custom hardware solutions, particularly with FPGA-based DMA engines and PCIe devices, I am confident in my ability to deliver a robust and high-performance interposer card. In my previous projects, I have successfully designed similar systems involving PCIe passthrough and FPGA integration for high-throughput data manipulation and memory injection. I have worked on custom solutions that provided transparent passthrough while enabling bus mastering and traffic monitoring, similar to the needs of your project. I am confident that my experience with PCIe protocols, FPGA development (AMD/Xilinx), and DMA engine integration will allow me to effectively contribute to this project. I would welcome the opportunity to further discuss how I can bring value to your team and ensure a successful outcome. Thank you for considering my application. I look forward to the possibility of working together. Best regards, Ben
$20 USD em 40 dias
0,8
0,8

Hello, I can assist with documenting, reviewing, or developing the DMA Interposer Card and its FPGA-based DMA engine. The card’s design—including PCIe passthrough, FPGA subsystem, DMA engine, and control/debug interfaces—requires clear, technical documentation and potential support for implementation or optimization. Key capabilities covered: Transparent PCIe x1 passthrough bridge for host-to-endpoint connectivity FPGA-based DMA engine with bus mastering, memory injection, and packet manipulation Scatter-gather and burst transfers for high-throughput memory operations Control via PCILeech software and PCIe BAR-mapped registers Optional UART/JTAG debug interfaces for FPGA development I can provide: Detailed technical documentation of functional blocks Optimization recommendations for throughput and latency Assistance with software integration and FPGA interfacing Portfolio and relevant embedded/hardware experience: https://www.freelancer.com/u/SaadMubee I am ready to start immediately and provide precise, actionable deliverables for your hardware project. Best regards, Saad Mubeen
$35 USD em 40 dias
0,0
0,0

Hello there! I am ready to kickstart the Custom PCIe x1 DMA Interposer Card Development project for you. The DMA Interposer Card will seamlessly link your host computer with downstream PCIe endpoints like Wi-Fi adapters. Our team excels in Embedded Systems, FPGA, Microcontroller, Electronics, and more, ensuring top-notch hardware development. We will integrate a powerful FPGA-based DMA engine for efficient bus mastering, memory injection, and packet manipulation. The project involves designing the PCIe Passthrough Bridge, FPGA Subsystem with custom PCIe cores, a robust DMA Engine, and a Control & Debug Interface. Let's bring your vision to life with precision and expertise. Cheers, RedBrick American Engineering
$25 USD em 34 dias
0,0
0,0

Warsaw, Poland
Membro desde set. 8, 2025
$30-250 USD
$30-250 USD
₹750-1250 INR / hora
₹1500-12500 INR
$10-30 USD
₹12500-37500 INR
$1500-3000 USD
$1000-3000 USD
₹12500-37500 INR
₹600-1500 INR
₹1500-12500 INR
$25-50 USD / hora
€250-750 EUR
£250-750 GBP
₹12500-37500 INR
₹37500-75000 INR
£20-45 GBP
$25-50 USD / hora
₹75000-150000 INR
₹1500-12500 INR