DMA Implementation Guide to Minimize CPU Load in Collaboration with UART/SPI/ADC
This is an implementation guide for minimizing CPU load by combining STM32's DMA with UART/SPI/ADC. It covers CubeMX settings, Normal/Circular modes, double buffering, and variable-length reception with IDLE interrupts. For more details, please refer to the technical column in the related links.
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basic information
【Technical Elements】 - STM32 DMA - UART / SPI / ADC Integration - CubeMX Configuration - Normal / Circular / Double Buffer - Variable Length Reception with IDLE Interrupt 【Category】Embedded / Microcontroller Development *For more details, please refer to the technical column in the related links.
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Applications/Examples of results
【Intended Use】 - High-speed data transfer with reduced CPU load - High-speed acquisition of sensor and communication data - Performance optimization of STM32 microcontrollers 【Examples of Achievements】 - Implementation of variable-length reception using IDLE interrupts and DMA
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Technosphere Co., Ltd. is a system development company based in Osaka that tackles customer challenges in advanced technology areas such as AI, IoT, and web system development. Since its founding in 2021, the company has leveraged a flat team structure to achieve a flexible and speedy development style. We are engaged in solutions that directly address social issues, such as image inspection AI and smart factory support systems.
