Reading Notes: The Definitive Guide to Cortex-M3 Note: The content of this article is excerpted from the “Cortex-M3” definitive guide. The Cortex-M series is essential in embedded development, and this series will record the key points of knowledge focused on during reading, recommending the original book. The Cortex-M3 is a 32-bit processor core. Its internal … Read more
Operating Modes:Operating conditions of the motor;Temperature Rise; Dielectric Properties;Protection Level;Cooling Methods:Motor structure and installation type;Noise Limits;Vibration Limits;Power RatingsOperating modes: This describes the load conditions that the motor can withstand, including starting, electric braking, no-load, power-off standstill, and the duration and sequence of these phases. The operating modes are divided into the following 9 categories: S1 … Read more
Operating Modes Thread mode: This mode is active when the processor is reset or exits from an exception. The code in this mode can be either privileged or user code, controlled by CONTROL[0]. Handler mode: This mode is entered when an exception (including interrupts) occurs, and all code in this mode has privileged access. Code … Read more