Dual-Core STM32H7: The Pinnacle of Cortex-M MCU Performance

Dual-Core STM32H7: The Pinnacle of Cortex-M MCU Performance

In the field of embedded MCUs, CoreMark is a well-known method for measuring MCU performance, and the CoreMark score often becomes an important indicator for evaluating the performance of a certain MCU. Recently, STMicroelectronics launched the new generation STM32H7, which set a record for Cortex-M general-purpose MCUs with a score of 3224 in CoreMark, becoming … Read more

Assembly Optimization of AES-128-CTR Algorithm Based on Cortex-M4

Assembly Optimization of AES-128-CTR Algorithm Based on Cortex-M4

Computer Science Assembly Optimization of an AES-128-CTR Algorithm Based on a Cortex-M4 Core Dongxuan YANG1, Ganggang ZHANG2, Xinliang LIU1 1. School of E-commerce and Logistics, Beijing Technology and Business University; 2. Digital Campus, Capital Normal University Abstract: With the rapid development of the Internet of Things, embedded hardware products face great challenges in data security. … Read more

Cortex-M4 High-Performance Industrial Microcontroller MCU

Cortex-M4 High-Performance Industrial Microcontroller MCU

[Field] Core Electronic Components [Central Enterprise Name] China Electronics Corporation [Technical Product Introduction] The Huada Semiconductor Microcontroller MCU features high reliability, making it particularly suitable for applications in harsh working environments. It is a core component for small system control in industrial, communication, transportation, and energy sectors. This technical product has been widely used in … Read more

GigaDevice GD32 ARM Cortex-M4 Microcontroller Overview

GigaDevice GD32 ARM Cortex-M4 Microcontroller Overview

The GD32® series, leveraging GigaDevice’s advanced gFlash® technology and mass production experience, has developed a new form of MCU, providing customers with outstanding functionality and quality. The GD32F4 series is an enhanced high-performance product line within the GD32 MCU family. Based on the ARM® Cortex®-M4 core, this 32-bit general-purpose microcontroller offers high performance, low power … Read more

Heterogeneous Multicore Cortex-A53 + Cortex-M4 for Complex High-Speed Computing and Real-Time Control

Heterogeneous Multicore Cortex-A53 + Cortex-M4 for Complex High-Speed Computing and Real-Time Control

With the continuous enhancement of ARM processor performance, more and more products currently tend to use a high-performance ARM platform with a single architecture to meet different functional requirements. However, in the field of industrial applications, there are still some real-time control and communication requirements that a single system architecture cannot fully satisfy. In the … Read more

ARM Interrupt Priority and Nested Preemption Issues

ARM Interrupt Priority and Nested Preemption Issues

While sitting on the high-speed train from Shanghai to Beijing, the long journey indeed makes one feel bored (I couldn’t get a direct train, so I had to go slowly, stopping at each station. It’s frustrating, even in the era of high-speed trains. It reminds me of the time I spent hours on a green … Read more

STMicroelectronics Touch Screen Controller Supports Next-Gen AMOLED Energy-Saving Displays

STMicroelectronics Touch Screen Controller Supports Next-Gen AMOLED Energy-Saving Displays

Click “STMicroelectronics PDSA” to follow us! July18,2022,China — STMicroelectronics’ FingerTip FTG2-SLP touch screen controller has achieved advanced features supporting the latest active matrix organic light-emitting diode (AMOLED) displays, promising to make smartphones more energy-efficient with longer battery life. Low-temperature polycrystalline oxide (LTPO) AMOLED displays and similar proprietary displays dynamically control the refresh rate based on … Read more

Design of an Unmanned Boat Measurement and Control Device Based on STM32 Microcontroller

Design of an Unmanned Boat Measurement and Control Device Based on STM32 Microcontroller

Author: Ye Nan1, Wang Xiang2, Liu Huaizhi1 Affiliation: 1. China Shipbuilding Industry Corporation Pengli (Nanjing) Atmospheric Ocean Information System Co., Ltd., Nanjing, Jiangsu 210000; 2. China Shipbuilding Industry Corporation Nanjing Pengli Technology Group Co., Ltd., Nanjing, Jiangsu 210000. Abstract: The core of the unmanned boat is its integrated measurement and control device for information collection … Read more

Introducing TI’s Speech Recognition Library Based on Cortex-M4 with API and User Manuals

Introducing TI's Speech Recognition Library Based on Cortex-M4 with API and User Manuals

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

Toshiba Launches Arm Cortex-M4 Microcontroller for Motor Control

Toshiba Launches Arm Cortex-M4 Microcontroller for Motor Control

Further enrichTXZ+™series high-end seriesM4Kgroup, expanding the code flash memory to512 KB/1 MB March262024——Toshiba Electronic Components and Storage Devices Corporation (“Toshiba”) today announced the addition of 8 new products to the TXZ+™ family of high-end 32-bit microcontrollers with Cortex®-M4 core and FPU in theM4K group, with flash memory capacities up to 512 KB/1 MB, while providing … Read more