On September 12, the latest news indicates that the competition between AMD and Intel is intensifying, but they have shown a united front in the face of ARM’s encroachment. Recent statements claim that x86 efficiency surpasses that of ARM. However, this does not alleviate the competitive pressure on both companies. ARM processors are not only … Read more
Storm clouds are gathering in the tech world. Full text: 4617 words, reading time approximately 10 minutes Produced by the “Fengyan” in-depth reporting team, Phoenix Technology, Phoenix News Client Special contributor to Phoenix Technology: 丨Yang Lei Editor: 丨Yu Hao WeChat editor: 丨Yang Qian *This article is the fourth lecture of “Yang Lei’s Silicon Valley Observations: … Read more
Some say that chef training is useless, and some question the relationship between chip engineers and apprentices, Jingxin believes that these precisely expose the same problem—whether the industry is heading towards “hollowing out” in the name of “efficiency”? Just as the controversy over Xibei’s pre-prepared dishes is astonishingly similar to the SoC design model that … Read more
1. Automatic Hardware Behavior Triggered by Interrupts in ARMv8-A AArch64 1. Save PSTATE to SPSR_ELx; 2. Save return address to ELR_ELx; 3. Set PSTATE.{D,A,I,F} to 14; if it is a synchronous exception or SError, update the ESR_ELx exception characteristics register; 5. Jump to the exception vector table; 6. Select the target exception level's sp_elx
According to reports from Electronic Enthusiasts (by Huang Jingjing), the Arm Tech Symposia annual technology conference recently held its first domestic stop in Shenzhen. As one of Arm’s most important and largest technical events, the Arm Tech Symposia annual conference focused on the theme “Arm is Building the Future of Computing,” discussing hot topics in … Read more
Introduction The author has been involved in embedded software development for nearly five years, primarily using microcontrollers from the ARM Cortex-M series. During these five years, thanks to the existence of C language compilers, I have been able to develop without delving into assembly language. However, it seems I have missed out on some aspects … Read more
Scan to follow Chip Dynamics , say goodbye to “chip” blockage! Search WeChatChip DynamicsIntroduction to MDK5 Software MDK (Microcontroller Development Kit) is an embedded development tool launched by the German company KEIL (now part of the ARM ecosystem), officially named RealView MDK. As a mainstream ARM development platform globally, MDK is widely used by over … Read more
Click the blue text above 【AnTuTu】 to follow meSharing technology hotspots every day! Recently, Arm officially launched the new Arm Lumex Compute Subsystem (Lumex CSS) aimed at mobile devices at its UNLOCK summit in Shanghai. This platform is based on the Arm V9.3 instruction set and includes the C1 series CPU clusters (C1-Ultra, C1-Premium, C1-Pro, … Read more
On September 10, the Arm UNLOCKED conference was held in Shanghai. At this conference, Arm officially released the Arm Lumex Compute Subsystem (CSS) for mobile devices, which includes the new C1 series CPU cluster based on the Armv9.3 instruction set, as well as the Mali G1 GPU series that supports the next generation of ray … Read more
ARM has launched the Lumex platform, which will serve as the foundation for the next generation of smartphones, tablets, and PCs. The company promises significant improvements in performance and energy efficiency, emphasizing the capabilities for artificial intelligence and graphics. The Lumex C1 series offers four types of processor cores: C1-Ultra, C1-Premium, C1-Pro, and C1-Nano. This … Read more