Click the top Computer Enthusiast to follow us Currently, there are over 25 5G SoCs available on the market, covering all price ranges from hundreds to thousands of yuan. How do we judge the performance of these 5G SoCs? The answer mainly depends on three factors: core architecture, number of large cores, and maximum frequency. … Read more
The automotive MCU series from New唐 Technology, with its exceptional reliability, rich feature set, and automotive-grade certification, has become the ideal choice for in-vehicle electronic applications. The M0A23, NUC131U, M2A23, and M481U series cover a full range of needs from basic control to high-performance processing, providing comprehensive support for automotive electronic systems. NEWS M0A23 Series: … Read more
In today’s processor world, from tiny IoT nodes to smartphones and large data center servers, ARM processors have captured a significant share of the market due to their excellent energy efficiency. ARM’s unique business model (focusing on chip architecture design and licensing rather than manufacturing) has enabled numerous semiconductor companies worldwide to develop various processor … Read more
Debugging has always been a significant challenge in embedded system development. Have you ever been frustrated by the inability to find suitable debugging tools? Today, let’s talk about a revolutionary tool—Black Magic Debug—that makes your debugging work incredibly easy! What is Black Magic Debug? In simple terms, Black Magic Debug (BMD) is a self-contained debugger … Read more
Shadow Stack Pointer The shadow stack pointer mechanism is crucial for the implementation of operating systems in ARM Cortex-M series processors. The Main Stack Pointer (MSP) and Process Stack Pointer (PSP) are used in different scenarios: Main Stack Pointer (MSP): The default stack pointer used for the operating system kernel and interrupt handling. In handler … Read more
1. DWT Trace Component Trace Component: Data Watchpoint and Trace (DWT) In DWT, there are remaining counters that are typically used for “performance profiling” of program code. By programming them, they can generate events (in the form of trace packets) when the counter overflows.The most typical use is to measure the number of cycles taken … Read more
News Summary Arm Helium technology, as a new M-Profile Vector Extension vector enhancement scheme, brings enhanced computing capabilities to the Armv8.1-M architecture. The new architecture can increase machine learning capabilities for the smallest edge devices by 15 times and improve signal processing performance by 5 times. The new architecture is designed for the next generation … Read more
1. Product Line 1.1 TI Core Product Line Ultra-Low Power MCU: (MSP430FR Series) 16-bit RISC + FRAM technology, standby power as low as 0.1μA, suitable for sensors and wearable devices. Compared to ST series: STM32L0/L4 (low power), but the FRAM write endurance of MSP430FR (100 million times) surpasses ST’s Flash/EEPROM. High-Performance Wireless MCU (SimpleLink Series): … Read more
In the intelligent vehicle competition, schools in the three provincial competition areas (Anhui Province, Shandong Province, and Zhejiang Province) are allowed to register multiple teams in the same category. Specific requirements can be found in the announcements made by the provincial organizing committees. For categories where the national organizing committee has not specified a microcontroller, … Read more
Notes on “Xilinx Zynq-7000 Embedded System Design and Implementation” 91 Situations where DDRI can perform arbitration Imagine this: when ten cars rush towards a toll booth at the same time, how does the toll collector decide who goes first? Should the car that has been waiting the longest go first? Or should the ambulance be … Read more