100G Ethernet

TES807: Dual FMC Interface 10G Fiber Transmission Signal Processing Platform Based on XCKU115 FPGA

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TES807: Dual FMC Interface 10G Fiber Transmission Signal Processing Platform Based on XCKU115 FPGA

Board Overview TES807 is a dualFMC interface signal processing platform based on Gigabit or 10 Gigabit Ethernet transmission. This platform utilizesXILINX‘sKintex UltraScale seriesFPGA:XCKU115-2FLVF1924I as the main processor. The FPGA is equipped with two sets of 72 bit DDR4 SDRAM for achieving ultra-large capacity data caching. The maximum data cache bandwidth of DDR4 can reach 2400MHz, … Read more

STM32 Ethernet Station Management Interface

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STM32 Ethernet Station Management Interface

The STM32 chip comes with an Ethernet module, which includes a MAC 802.3 (Media Access Control) with a dedicated DMA controller. It supports the Media Independent Interface (MII) and Reduced Media Independent Interface (RMII), and switches between the two interfaces via a selection bit (see SYSCFG_PMC register). It has an SMI interface for communication with … Read more

WiFi6+ Classic Bluetooth + BLE 5.4: Ethernet is Also Possible!

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WiFi6+ Classic Bluetooth + BLE 5.4: Ethernet is Also Possible!

The Air8101 is a high-performance industrial engine that supports 2.4G WiFi6 and dual-mode Bluetooth (Classic Bluetooth and BLE 5.4). In addition, the Air8101 supports an Ethernet MAC interface—achieved through an RMII external PHY chip (such as LAN8720Ai), enabling 100Mbps Ethernet communication. This article mainly focuses on key considerations in the design of the external Ethernet … Read more

Broadcom Exceeds Expectations! Focus on ASIC and AI Networks

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Broadcom Exceeds Expectations! Focus on ASIC and AI Networks

Event: Broadcom released its FY25Q3 performance report. – The company achieved a revenue of $16 billion for the quarter, a 22% year-on-year increase, exceeding analysts’ expectations of $15.84 billion. Among them, semiconductor solutions revenue was $9.2 billion, a 26% increase, surpassing the analyst expectation of $9.1 billion. AI revenue reached $5.2 billion, a 63% increase, … Read more

Specification Requirements for ECU Ethernet Modules

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Specification Requirements for ECU Ethernet Modules

This article is approximately 6,000 words,recommended for collection and reading Author | Anonymous Produced by | Automotive Electronics and Software 1. Overview Implementing an Ethernet communication stack in advanced ECUs requires meeting numerous requirements, which involve functionality, configuration, operation, and interfaces with other modules, aimed at ensuring the reliability, flexibility, and security of Ethernet communication … Read more

Method to Read Ethernet PHY Registers on M300

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Method to Read Ethernet PHY Registers on M300

There are various methods to read Ethernet PHY on the M300 via software, but some tools require kernel support and can be quite cumbersome to compile. This article introduces a relatively simple tool for compilation and demonstrates how to read the contents of the PHY registers.Note: All compilations in this article are based on SDK … Read more

The Unemployment Diary of an Embedded Engineer, Day 12: Ethernet Transformer Center Tap – Connect to Power or Ground?

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The Unemployment Diary of an Embedded Engineer, Day 12: Ethernet Transformer Center Tap - Connect to Power or Ground?

Another colleague has encountered a problem. After receiving the prototype circuit board, they found that the Ethernet could not be pinged at all. While helping to check the circuit, I discovered a detail that 99% of people overlook: 🧐 The most feared thing when designing a PCB is this “Schrödinger’s Pin” — the center tap … Read more

Detailed Explanation of Ethernet (Part 3) FPGA Ethernet IP Configuration (Quartus Platform)

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Detailed Explanation of Ethernet (Part 3) FPGA Ethernet IP Configuration (Quartus Platform)

Introduction This document mainly introduces the configuration and considerations of the GRMII, RGMII, and SGMII interfaces for the Quartus platform Triple-Speed Ethernet Intel FPGA IP. The version of the Quartus platform is Quartus Prime Pro 22.3. The FPGA device is Arria 10. The hardware mode is 1000BASE-T. GMII Core Configurations Configuration Interface Select MAC type … Read more

Hello-FPGA CoaXPress Over Fiber Host FPGA IP Core DataSheet

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Hello-FPGA CoaXPress Over Fiber Host FPGA IP Core DataSheet

CoaXPress-over-Fiber (CoF) is a significant extension of the existing CoaXPress specification, designed to support transmission over fiber optics. CoaXPress (CXP) is the de facto standard for high-bandwidth computer vision applications. CoaXPress 2.0 specifies the CXP-12 speed, which is a 12.5 Gbps (gigabits per second) link achieved over coaxial copper cables. Since link aggregation is common … Read more

Specification Requirements for ECU Ethernet Modules

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Specification Requirements for ECU Ethernet Modules

Author | Unknown Produced by | Automotive Electronics and Software 1. Overview Implementing an Ethernet communication stack in advanced ECUs requires meeting numerous specifications, which involve functionality, configuration, operation, and interfaces with other modules. These specifications aim to ensure the reliability, flexibility, and security of Ethernet communication while meeting the specific needs of automotive electronics … Read more