FPGA Configuration: How to Program SPI/BPI Flash Using JTAG?

FPGA Configuration: How to Program SPI/BPI Flash Using JTAG?

Xilinx‘s JTAG cable can directly program SPI/BPI. Many users who are not familiar with the Xilinx development environment may have questions when encountering this programming mode for the first time. How does the FPGA bridge between JTAG and Flash? Is there a dedicated circuit inside the FPGA to achieve this function? Actually, no. The FPGA … Read more

FPGA Fixed-Point Decimal Calculation (Verilog) Part One

FPGA Fixed-Point Decimal Calculation (Verilog) Part One

Here are the results from the past two days, implementing FPGA fixed-point decimal calculation in Verilog. There will be N parts, including addition, multiplication, division, square root, square, etc. Currently, addition and multiplication have been debugged, while division, square root, and square are not yet completed. Due to time constraints, this blog post will directly … Read more

Xilinx 7-Series FPGA High-Speed Transceiver RX Receiver Introduction

Xilinx 7-Series FPGA High-Speed Transceiver RX Receiver Introduction

The previous article introduced GTX transmitter, and this article will introduce GTX RX receiver. The structure of the GTX RX receiver is similar to that of the TX transmitter, with the data flow direction reversed. However, there are some differences from the transmitter. The structure diagram of the GTX RX receiver is shown in Figure … Read more

The Rise and Fall of Independent DSP Chips: FPGA Sounds the Death Knell

The Rise and Fall of Independent DSP Chips: FPGA Sounds the Death Knell

▲ For more exciting content, please click on the blue text above to follow us! DSP can be traced back to the dawn of the digital age, possibly even earlier. If the construction of the first digital computer ENIAC in 1946 marked the beginning of the digital age, then DSP appeared two years later. In … Read more

Xilinx 7 Series FPGA Built-in ADC

Xilinx 7 Series FPGA Built-in ADC

Xilinx 7 Series FPGA Built-in ADC The entire Xilinx 7 series FPGA is equipped with an ADC, referred to as XADC. This XADC consists of two internal 1 Mbps ADCs that can convert analog signals into digital signals for internal FPGA use. The XADC can directly obtain the chip junction temperature and several power supply … Read more

Summary of PCIE Hardware Design Pitfalls Based on XILINX FPGA

Summary of PCIE Hardware Design Pitfalls Based on XILINX FPGA

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the largest and best FPGA engineering community in China. With the continuous development of FPGAs, the number of built-in PCIE hard cores is increasing. This article introduces how to allocate the corresponding hardware pins using ZU11EG … Read more

Xilinx AI SDK User Guide Released, Download Now!

Xilinx AI SDK User Guide Released, Download Now!

Introduction Xilinx AI SDK is a set of high-level libraries for the Deep Neural Network Development Kit (DNNDK) and Deep Learning Processing Unit (DPU). By integrating a large number of efficient and high-quality neural networks, Xilinx AI SDK provides an easy-to-use unified interface. This simplifies the use of deep learning neural networks, even for users … Read more

Xilinx 7 Series FPGA Architecture Clock Resources

Xilinx 7 Series FPGA Architecture Clock Resources

Welcome FPGA engineers to join the official WeChat technical group Clickthe blue textto follow us at FPGA Home – the largest and best FPGA pure engineer community in China Introduction: In this article, we introduce the global clock resources. The global clock is a dedicated interconnect network specifically designed to reach all clock inputs to … Read more

Implementing LVDS High-Speed ADC Interface with Xilinx FPGA

Implementing LVDS High-Speed ADC Interface with Xilinx FPGA

Welcome FPGA engineers to join the official WeChat technical group Clickthe blue textto follow us at FPGA Home – the best and largest pure FPGA engineering community in China LVDS stands for Low-Voltage Differential Signaling. The selectIO of FPGA is very powerful, supporting various IO interface standards, with voltage and current configurable. Its interface rate … Read more

Introduction to Xilinx 7 Series FPGA Classification

Introduction to Xilinx 7 Series FPGA Classification

Xilinx 7 Series FPGAs are composed of four categories, addressing the complete system requirements from low-cost, small size, cost-sensitive, high-capacity applications to the most demanding high-performance applications with ultra-high-end connectivity bandwidth, logic capacity, and signal processing capabilities. First, let’s take a look at the naming conventions for Xilinx 7 Series FPGAs. 01 Spartan-7 Series Optimized … Read more