ST STM32F303VCT6主流混合信号ARM MCU开发方案
ST公司的STM32F303xB/STM32F303xC系列是基于高性能ARM® Cortex®-M4 32位RISC核的MCU,工作频率高达72MHz,嵌入了浮点单元(FPU),存储器保护单元(MPU)和嵌入跟踪宏单元(ETM),集成了高速嵌入存储器(高达256KB 闪存,高达40KB SRAM)和各种连接到两个APB总线的增强I/O和外设,提供多达四个快速12位ADC(5Msps),七个比较器,四个运放,以及多达2个DAC通路,一个低功耗RTC,多达五个通用16位计时器,一个通用32位计时器和两个用来马达控制的计时器.工作电压2.0 - 3.6 V,主要用在低功耗应用.本文介绍了STM32F303xB/STM32F303xC系列主要特性,框图,时钟树以及Discovery kit STM32F3DISCOVERY板主要特性,硬件框图,电路图和PCB布局图.
The STM32F303xB/STM32F303xC family is based on the high-performance ARM® Cortex®-M4 32-bit RISC core with FPU operating at a frequency of up to 72 MHz, and embedding a floating point unit (FPU), a memory protection unit (MPU) and an embedded trace macrocell (ETM). The family incorporates high-speed embedded memories (up to 256 Kbytes of Flash memory, up to 40 Kbytes of SRAM) and an extensive range of enhanced I/Os and peripherals onnected to two APB buses.
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