Version: 2.3.0 (2018-11-05) Keil.STM32F1xx_DFP.2.3.0.pack Download Added DBGMCU INI files for setting up debug configuration. Fixed case insensitive include of device header file (fixing build error on Linux). Updated CMSIS driver: CAN: Corrected MessageSend function to only access required data for sending Corrected abort message send functionality Corrected SetBitrate function EMAC: Corrected ETH DMA initialization. Now done when MAC transmitter or receiver is enabled (resolving netInitialize/netUnnitialize/netInitialize issue). USB Host and Device : Added support for CMSIS-RTOS2 USART: Corrected ARM_USART_SET_IRDA_PULSE control Updated Board drivers: Updated Board Support LED_*.c files. Updated Examples: Updated emWin examples to emWin V5.46e. Updated USB Host examples thread stack settings

如果新建工程没有STM32就说明没有固件包，可以直接在文件夹PackInstaller点击安装这个固件包就可以了

keil5元件库stm32

keil的Keil.STM32F1xx_DFP.1.0.5.pack包，由于网络的原因，官网可能下不了，我这里有，哈哈哈，大家可以直接下载了

从官网下载的Keil.STM32F1xx_DFP.1.1.0.pack。官网下载速度慢，给需要的朋友。只需要下载，解压，安装.pack包到自己的Keil安装路径即可（一般默认自动选择Keil软件所在路径进行安装），亲测好用。

STM32F1系列单片机标准库支持包

比较新的DFP支持包，解压即可安装，有可能会和keil5的版本有冲突，不过可以通过下面的博客解决，自己整理的，有问题请喷我 https://blog.csdn.net/weixin_40779546/article/details/81940587?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522161510765316780266225329%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=161510765316780266225329&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduend~default-1-81940587.first_rank_v2_pc_rank_v29&utm_term=PDSC

方便下载

KEIL5 STMF32F1 DFP

Keil5使用的STM32F1xx包，亲测可用，Keil.STM32F1xx_dfp.2.3.0.pack