Table of Contents Mainstream MCUs STM32 G0 Series – Arm Cortex-M0+ New Entry-Level MCU STM32 G4 Series – Arm Cortex-M4 Mixed Signal MCU STM32 F0 Series – Arm Cortex-M0 Entry-Level MCU STM32 F1 Series – Arm Cortex-M3 Basic MCU STM32 F3 Series – Arm Cortex-M4 Mixed Signal MCU High-Performance MCUs STM32 F2 Series – Arm … Read more
The embedded processor architecture is a core component of embedded systems, and its design and performance directly affect the efficiency and functionality of the entire system. Below is a detailed technical explanation of embedded processor architecture, including its basic concepts, main types, characteristics, and performance in practical applications. 1. Basic Concepts An embedded processor is … Read more
Click the blue text above Follow us! Recently, Shiying, the Technical Support Director of Texas Instruments China attended a roundtable forum at Electronic Products World (EEPW), where he comprehensively and from multiple angles introduced Texas Instruments’ MCU product line, focusing on how MCUs can build core competitive advantages and the MCU software and hardware ecosystem. … Read more
This year, TI has open-sourced the IQmath library in the SDK software package for the MSPM0 series products. Previously, there was a port of IQmath, but it only included the library version. This time, it has been open-sourced, which is indeed a rare and valuable resource. This is a fixed-point library, very suitable for M0, … Read more
Each Cortex-M core integrates a SysTick module, as this module is an essential (timer) function for microcontroller projects.Whether it is the latest Cortex-M85 core or the classic Cortex-M3 microcontroller, the SysTick module is integrated. cm3.h and cm85.h Microcontroller developers are most familiar with the core_cm3.h (core_cm85.h) files, which define most of the content related to … Read more
A PLC (Programmable Logic Controller) is a digital electronic system used for controlling, executing, and monitoring automated machinery. It is widely applied in various fields such as building equipment control, water treatment, energy, and industrial automation, forming a large market scale. With the development of the “New Four Modernizations” in automotive electronics, the growth rate … Read more
Click the above Computer Enthusiasts to follow us When it comes to ARM, everyone should be very familiar with it. It does not produce chips; it only provides an idea for chip design, including native core IP and the ARMv instruction set. Among them, the core IP includes the well-known Cortex-A78 and Cortex-X1. Chip manufacturers … Read more
Today I flashed a firmware, and it ran normally. However, when I tried to flash another firmware, I encountered this issue: No Cortex-M Device found in JTAG chain.Please check the JTAG cable and the connected devices. I found the answer on Baidu, which indicated that treating the JTAG pins as I/O pins would cause the … Read more
Summary gaiyao There are now 8 processor members in the ARM Cortex-M processor family. In this article, we will compare the product features among the Cortex-M series processors, focusing on how to choose the right Cortex-M processor based on product applications. This article will detail the instruction sets of the Cortex-M series processors and their … Read more
Many engineers prioritize learning the 51 microcontroller when starting with embedded systems due to its low cost, abundant resources, and wide application fields. However, there are many misconceptions when learning the 51 microcontroller. This article will briefly discuss three common misconceptions. 1. The 51 Microcontroller is the Foundation for Learning This viewpoint may have been … Read more