数据手册
参照20094 STM32F103x46数据手册 英文第2 本译文仅供参考,如有翻译错误,请以英文原稿为准 1/59
STM32F103x4
STM32F103x6
小容量增强型,32位基于ARM核心的带1632K字节闪存的微控制器
USBCAN6个定时器、2ADC 6个通信接口
功能
内核:ARM 32位的Cortex™-M3 CPU
最高72MHz工作频率,在存储器的0等待周
期访问时可达1.25DMips/MHz(Dhrystone
2.1)
单周期乘法和硬件除法
存储器
16K32K字节的闪存程序存储器
6K10K字节的SRAM
时钟、复位和电源管理
2.03.6伏供电和I/O引脚
上电/断电复位(POR/PDR)可编程电压监测
(PVD)
416MHz晶体振荡器
内嵌经出厂调校的8MHzRC振荡器
内嵌带校准的40kHzRC振荡器
产生CPU时钟的PLL
带校准功能的32kHz RTC振荡器
低功耗
睡眠、停机和待机模式
V
BAT
RTC和后备寄存器供电
212位模数转换器,1μs转换时间(多达16
输入通道)
转换范围:03.6V
双采样和保持功能
温度传感器
DMA
7通道DMA控制器
支持的外设:定时器、ADCSPII
2
C
USART
多达80个快速I/O端口
26/37/51I/O口,所有I/O口可以映像到16
个外部中断;几乎所有端口均可容忍5V信号
调试模式
串行单线调试(SWD)JTAG接口
多达6个定时器
216位定时器,每个定时器有多达4个用于
输入捕获/输出比较/PWM或脉冲计数的通道
和增量编码器输入
116位带死区控制和紧急刹车,用于电机
控制的PWM高级控制定时器
2个看门狗定时器(独立的和窗口型的)
系统时间定时器:24位自减型计数器
多达6个通信接口
1I
2
C接口(支持SMBus/PMBus)
2USART接口(支持ISO7816接口,LIN
IrDA接口和调制解调控制)
1SPI接口(18M/)
CAN接口(2.0B 主动)
USB 2.0全速接口
CRC计算单元,96位的芯片唯一代码
ECOPACK
®封装
1 器件列表
基本型号
STM32F103x4
STM32F103C4STM32F103R4
STM32F103T4
STM32F103x6
STM32F103C6 STM32F103R6
STM32F103T6
本文档英文原文下载地址:http://www.st.com/stonline/products/literature/ds/15060.pdf
STM32F103x4, STM32F103x6数据手册
参照20094 STM32F103x46数据手册 英文第2 本译文仅供参考,如有翻译错误,请以英文原稿为准 2/59
目录
1 介绍......................................................................................................................................................... 4
2 规格说明.................................................................................................................................................. 5
2.1 器件一览 ....................................................................................................................................... 5
2.2 系列之间的全兼容性 ..................................................................................................................... 6
2.3 概述 .............................................................................................................................................. 6
2.3.1 ARM
®
Cortex™-M3核心并内嵌闪存和SRAM .................................................................. 6
2.3.2 内置闪存存储器.................................................................................................................. 6
2.3.3 CRC(循环冗余校验)计算单元............................................................................................. 6
2.3.4 内置SRAM
......................................................................................................................... 7
2.3.5 嵌套的向量式中断控制器(NVIC) ........................................................................................ 7
2.3.6 外部中断/事件控制器(EXTI)
............................................................................................... 7
2.3.7 时钟和启动......................................................................................................................... 7
2.3.8 自举模式 ............................................................................................................................ 7
2.3.9 供电方案 ............................................................................................................................ 7
2.3.10 供电监控器......................................................................................................................... 8
2.3.11 电压调压器......................................................................................................................... 8
2.3.12 低功耗模式......................................................................................................................... 8
2.3.13 DMA
................................................................................................................................... 8
2.3.14 RTC(实时时钟)和后备寄存器 ............................................................................................. 8
2.3.15 定时器和看门狗.................................................................................................................. 9
2.3.16 I
2
C总线............................................................................................................................. 10
2.3.17 通用同步/异步收发器(USART)
......................................................................................... 10
2.3.18 串行外设接口(SPI) ........................................................................................................... 10
2.3.19 控制器区域网络(CAN)
...................................................................................................... 10
2.3.20 通用串行总线(USB)
......................................................................................................... 10
2.3.21 通用输入输出接口(GPIO)
................................................................................................. 10
2.3.22 ADC(模拟/数字转换器)
..................................................................................................... 10
2.3.23 温度传感器....................................................................................................................... 11
2.3.24 串行单线JTA
G调试口(SWJ-DP) ...................................................................................... 11
3 引脚定义................................................................................................................................................ 13
4 存储器映像 ............................................................................................................................................ 20
5 电气特性................................................................................................................................................ 21
5.1 测试条件 ..................................................................................................................................... 21
5.1.1 最小和最大数值................................................................................................................ 21
5.1.2 典型数值 .......................................................................................................................... 21
5.1.3 典型曲线 .......................................................................................................................... 21
5.1.4 负载电容 .......................................................................................................................... 21
5.1.5 引脚输入电压 ................................................................................................................... 21
5.1.6 供电方案 .......................................................................................................................... 22
5.1.7 电流消耗测量 ................................................................................................................... 22