Understanding ARM Cortex-M4 and Cortex-M0+ Interrupt Priority and Nested Preemption Issues

Understanding ARM Cortex-M4 and Cortex-M0+ Interrupt Priority and Nested Preemption Issues

Sitting on the high-speed train from Shanghai to Beijing, the long journey really makes one feel bored (I couldn’t get a direct train, so I can only go slowly, stopping at every station. It’s ridiculous that in the high-speed train era, it still is like this. It reminds me of the time in college when … Read more

Launch of the ARM Cortex-M4 Flagship Board: Explore Its Rich Features!

Launch of the ARM Cortex-M4 Flagship Board: Explore Its Rich Features!

The ARM Cortex-M4 flagship board is launched with exciting details below. ARM announced the launch of the new embedded processor “Cortex-M4” in February 2010, marking the fourth generation of this high-performance, low-power embedded solution, following the Taiwan Nuvoton M451 series as shown in Figure 2.1.1, with the previous three generations being Cortex-M0/M1/M3. Cortex-M4 is an … Read more

Why Choose ARM Cortex-M4 Core HK32MCU in Real Project Development?

Why Choose ARM Cortex-M4 Core HK32MCU in Real Project Development?

Past Issues Review New Product Recommendation HK32F4 Family – Iteration of M4 Core High Performance Chip Selection! Hot Product Recommendation Hangshun HK32MCU Body Domain & Cabin Domain SoC – Price-Performance King! Automotive Sliding Door Control Solution Based on Hangshun Automotive Grade MCU HK32AUTO39A

Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino has not released a new model for the UNO since the launch of UNO R3 in 2010. This model has endured and remained popular for a long time. Thirteen years later, they finally released an upgraded model — Arduino UNO R4. Compared to the old version, the new model has made significant improvements in … Read more