Summary 1. Introduction to ARM Cortex-M7 Core 2. High Performance Implementation of ARM Cortex-M7 Core 2.1 Dual Issue 6-stage Instruction Pipeline with Branch Prediction 2.2 Instruction Set Extension (ISA) vs. Dual Issue 2.3 Tight Coupled Memory (TCM) 2.4 Dedicated DMA Access Interface for TCM (AHBS) 2.5 Cache 2.6 High Performance Peripheral Interface (AHBP) 2.7 High … Read more
Click the blue text above to follow: “Technology Report” Hello everyone, I am Keke~ Please clickthe blue text in the upper left corner to follow me! A4: Apple’s debut, single-core 45nm Cortex A8 core, the development idea was based on Samsung S5PC110, merely an increase in frequency, so strictly speaking, this does not count as … Read more
Follow,Star Public Account Number, to reach exciting content Public Account: ZYNQ Author: watchman Why Did ARM Wear the FPGA Vest, Named “Zynq”? The term Zynq easily evokes the idea of zinc, the most common chemical element found in batteries, solar screens, alloys, and pharmaceuticals. Alloys of zinc with other metals can achieve enhanced functions, showcasing … Read more
On November 27, 1990, ARM was founded in Cambridge, England. Now, ARM has gone through 25 years, and the achievements of ARM in the past years are astonishing. As of the third quarter of 2015, the global shipment based on the ARM architecture exceeded 75 billion, and the ARM architecture is applied in 85% of … Read more
Follow and star the public account to access wonderful content Compiled by: Technology makes dreams greater | Li Xiaoyao Link: https://itexp.blog.csdn.net/article/details/85029696 Problem Recently, while using the STM32F3 chip, I encountered a problem: If the frequency of external interrupts is fast enough, how to handle the new interrupt if the previous one has not been processed? … Read more
In most cases, application code can be written in C or other high-level languages. However, a basic understanding of the instruction set supported by Cortex-M processors helps developers choose the appropriate Cortex-M processor for specific applications. The instruction set architecture (ISA) is part of the processor architecture, and Cortex-M processors can be divided into several … Read more
Imagine your smart assistant at home: when you give a command, it can recognize your voice, process your speech, and respond. This is a case of a multi-sensor device that requires signal processing. Signal processing technology is crucial in all devices around us today: wearable devices, audio headsets, smart speakers, and cameras. We are witnessing … Read more
BSP Address: https://gitee.com/rtthread/rt-thread/tree/master/bsp/nuvoton/numaker-iot-m487 (Please copy to an external browser to open) NuMicro M480 High-Performance Series Diverse Low Power Modes Meet Your Various System Needs In recent years, markets such as industrial Internet, big data, cloud applications, IoT wireless modules, and mobile devices have been thriving. The specifications for microcontrollers not only demand performance but also … Read more
Description: 1. This speech recognition library can recognize 11 short phrases and can change the recognized content at any time. 2. Since the library is written in pure C and has an IAR version, it should also be possible to port it to chips from other manufacturers. 3. The software includes an API manual and … Read more
Recently, in collaboration with engineers from Renesas and RT-Thread, we have completed the framework and tutorial for creating the RT-Thread BSP for the Renesas Cortex-M RA series MCUs. This means that developers using the RA series MCUs (RA2 series, RA4 series, RA6 series) can quickly create their own BSPs based on the tutorial and develop … Read more