STM32外文翻译

精品文档 1欢迎下载 外文翻译 姓名 学号 班级 专业 精品文档 2欢迎下载 STM32 DATA BOOK This datasheet provides the STM32F103xx performance line ordering information and mechanical device characteristics The STM32F103xx 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 128Kbytes and SRAM up to 20 Kbytes and an extensive range of enhanced I Os and peripherals connected to two APB buses All devices offer two 12 bit ADCs three general purpose 16 bit timers plus one PWM timer as well as standard and advanced communication interfaces up to two I2Cs and SPIs three USARTs an USB and a CAN The STM32F103xx performance line family operates from a 2 0 to 3 6V power supply It is 精品文档 3欢迎下载 available in both the 40 to 85 C temperature range and the 40 to 105 C extended temperature range A comprehensive set of power saving mode allows to design low power applications The complete STM32F103xx performance line family includes devices in 5 different package types from 36 pins to 100 pins Depending on the device chosen different sets of peripherals are included the description below gives an overview of the complete range of peripherals proposed in this family These features make the STM32F103xx performance line microcontroller family suitable for a wide range of applications Motor drive and application control Medical and handheld equipment PC peripherals gaming and GPS platforms Industrial applications PLC inverters printers and scanners Alarm systems Video intercom and HVAC The ARM Cortex M3 processor is the latest generation of ARM processors for embedded systems It has been developed to provide a low cost platform that meets the needs of MCU implementation with a reduced pin count and low power consumption while delivering outstanding computational performance and an advanced system response to 精品文档 4欢迎下载 interrupts The ARM Cortex M3 32 bit RISC processor features exceptional code efficiency delivering the high performance expected from an ARM core in the memory size usually associated with 8 and 16 bit devices The STM32F103xx performance line family having an embedded ARM core is therefore compatible with all ARM tools and software Figure1 shows the general block diagram of the device family STM32 数据手册 本文给出了 STM32F103x8 和 STM32F103xB 中等容量增强型产品 的订购信息和器件的机械特性 STM32F103x8 和 STM32F103xB 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 1 个 PWM 定时器 还包含标准和先 精品文档 5欢迎下载 进的通信接口 多达 2 个 I2C 接口和 SPI 接口 3 个 USART 接口 一个 USB 接口和一个 CAN 接口 STM32F103xx 中等容量增强型系 列产品供电电压为 2 0V 至 3 6V 包含 40 C 至 85 C 温度范围和 40 C 至 105 C 的扩展温度范围 一系列的省电模式保证低功耗 应用的要求 STM32F103xx 中等容量增强型系列产品提供包括从 36 脚至 100 脚的 6 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 下面给出了该系列产品中所有外设的基本介 绍 这些丰富的外设配置 使得 STM32F103xx 产品容量增强型系列 微控制器适合于多种应用场合 电机驱动和应用控制 医疗 和手持设备 PC 游戏外设和 GPS 平台 工业应用 可编程控 制器 PLC 变频器 打印机和扫描仪 警报系统 视频对讲 和 暖气通风空调系统等 STM32F103xx 是一个完整的系列 其成员之间是完全地脚对脚 兼容 软件和功能上也兼容 在参考手册中 STM32F103x4 和 STM32F103x6 被归为小容量产品 STM32F103x8 和 STM32F103xB 被归 为中等容量产品 STM32F103xC STM32F103xD 和 STM32F103xE 被归 为大容量产品 小容量和大容量产品是中等容量产品 STM32F103x8 B 的延伸 分别在对应的数据手册中介绍 STM32F103x4 6 数据手册和 STM32F103xC D E 数据手册 小容量产 品具有较小的闪存存储器 RAM 空间和较少的定时器和外设 而大 容量的产品则具有较大的闪存存储器 RAM 空间和更多的片上外设 如 SDIO FSMC I2S 和 DAC 等 同时保持与其它同系列的产品兼容 精品文档 6欢迎下载 STM32F103x4 STM32F103x6 STM32F103xC STM32F103xD 和 STM32F103xE 可直接替换中等容量的 STM32F103x8 B