ST STM32F103VET6 计量仪表通信电力线载波解决方案

ST公司的STM32F103VET6是一款STM32F103xx增强型系列使用高性能的ARM Cortex-M3 32位的RISC内核，工作频率为72MHz，内置高速存储器(高达128K字节的闪存和20K字节的SRAM)，丰富的增强I/O端口和联接到两条APB总线的外设。所有型号的器件都包含2个12位的ADC、3个通用16位定时器和一个PWM定时器，还包含标准和先进的通信接口：多达2个I2C和SPI、3个USART、一个USB和一个CAN。

STM32F103xx增强型系列工作于-40°C至+105°C的温度范围，供电电压2.0V至3.6V，一系列的省电模式保证低功耗应用的要求。完整的STM32F103xx增强型系列产品包括从36脚至100脚的五种不同封装形式；根据不同的封装形式，器件中的外设配置不尽相同。本文首先介绍芯片的简介、特性及应用领域，并给出设计原理图、元器件列表及PCB元件布局图。

The STM32F103xC, STM32F103xD and STM32F103xE performance line family incorporates the high-performance ARM®Cortex™-M3 32-bit RISC core operating at a 72 MHz frequency, high-speed embedded memories (Flash memory up to 512 Kbytes and SRAM up to 64 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer three 12-bit ADCs, four general-purpose 16-bit timers plus two PWM timers, as well as standard and advanced communication interfaces: up to two I2Cs, three SPIs, two I2Ss, one SDIO, five USARTs, an USB and a CAN.
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