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  • 大小: 463KB
    文件類型: .7z
    金幣: 1
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    發布日期: 2021-01-11
  • 語言: 其他
  • 標簽: STM32??USB??DEVICE??CDC??

資源簡介

STM32之USB驅動庫詳解(架構+文件+函數+使用說明+示例程序)對應的代碼

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代碼片段和文件信息

/**
??******************************************************************************
??*?@file????system_stm32f4xx.c
??*?@author??MCD?Application?Team
??*?@version?V1.1.0
??*?@date????23-November-2017
??*?@brief???CMSIS?Cortex-M4?Device?Peripheral?Access?layer?System?Source?File.
??*??????????This?file?contains?the?system?clock?configuration?for?STM32F4xx?devices
??*??????????and?is?generated?by?the?clock?configuration?tool
??*??????????stm32f4xx_Clock_Configuration_V1.1.0.xls
??*?????????????
??*?1.??This?file?provides?two?functions?and?one?global?variable?to?be?called?from?
??*?????user?application:
??*??????-?SystemInit():?Setups?the?system?clock?(System?clock?source?PLL?Multiplier
??*??????????????????????and?Divider?factors?AHB/APBx?prescalers?and?Flash?settings)
??

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