带有DSP和FPU指令的STM32F3系列混合信号MCU
STM32F3系列集成了运行于72 MHz的32位Arm® Cortex®-M4内核（带有FPU和DSP指令）以及丰富的模拟外设，从而降低整体应用成本并简化系统设计，它包括：
- 超快速比较器（25 ns）
- 具有可编程增益的运算放大器
- 12位DAC
- 超快速12位ADC，每通道每秒5 MSPS（每秒百万次采样），交替模式下可达到每秒18 MSPS
- 精确的16位sigma-delta ADC（21通道）
- 内核耦合存储器SRAM（例行程序加速器）是提高时间关键程序性能所专用的存储器架构，可将性能提升43%
- 144 MHz高级16位脉宽调制定时器（分辨率 < 7 ns），用于控制应用
- 高分辨率定时器（217 ps），针对供电和温度漂移可进行自补偿
灵活的内部互连矩阵可实现在外设之间的自主式通信，节省了CPU资源并降低了功耗。
与STM32F0系列高度兼容，保证了在设计不同性能等级的衍生应用时有卓越的设计效率。
STM32F3系列混合信号微控制器包括：
- STM32F301、STM32F302、STM32F303通用产品线范围包括了基本型产品、包含高性价比外设组合的产品，以及具有更高性能和更多模拟功能并可管理高达三个FOC电机控制的产品。
- STM32F334具有高分辨率定时器（217 ps）和用于数字电源转换的复杂波形生成器和事件处理器（HRTIM），适用于数字开关模式电源、照明、焊接、太阳能和无线充电等应用。
- STM32F373具有16位sigma-delta ADC和7种内置增益，能够在生物识别传感器或智能计量等应用中实现高精度测量。
- STM32F3x8产品线支持1.8 V的工作电压
封装选项为LQPF48/64/100、UFBGA100、WLCSP100/66/49、UQFN32，现可用于16到512 KB Flash的器件。
温度范围是-40到85℃或-40到105℃（结温为125℃）。
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MadeForSTM32™ is a new quality label delivered by ST, which is granted after an evaluation process. It helps engineers identify third party solutions with the highest level of integration and quality for the STM32 microcontrollers' ecosystem. MadeForSTM32™ is offered to members of the ST Partner Program who want to go one step further in our collaboration, with the overall objective of contributing to a high-quality STM32 ecosystem.
The STM32G4 Series combines a 32-bit Arm® Cortex®-M4 core (with FPU and DSP instructions) running at 170 MHz combined with 3 different hardware accelerators: ART Accelerator™, CCM-SRAM routine booster and mathematical accelerators.
The STM32Cube.AI is an extension pack of the widely used STM32CubeMX configuration and code generation tool enabling AI on STM32 Arm® Cortex®-M-based microcontrollers.
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