/**
??******************************************************************************
??*?@file????system_stm32f7xx.c
??*?@author??MCD?Application?Team
??*?@version?V1.1.1
??*?@date????01-July-2016
??*?@brief???CMSIS?Cortex-M7?Device?Peripheral?Access?layer?System?Source?File.
??*
??*???This?file?provides?two?functions?and?one?global?variable?to?be?called?from?
??*???user?application:
??*??????-?SystemInit（）:?This?function?is?called?at?startup?just?after?reset?and?
??*??????????????????????before?branch?to?main?program.?This?call?is?made?inside
??*??????????????????????the?“startup_stm32f7xx.s“?file.
??*
??*??????-?SystemCoreClock?variable:?Contains?the?core?clock?（HCLK）?it?can?be?used
??*??????????????????????????????????by?the?user?application?to?setup?the?SysTick?
??*??????????????????????????????????timer?or?configure?other?parameters.
??*?????????????????????????????????????
??*??????-?SystemCoreClockUpdate（）:?Updates?the?variable?SystemCoreClock?and?must
??*?????????????????????????????????be?called?whenever?the?core?clock?is?changed
??*?????????????????????????????????during?program?execution.
??*
??*
??******************************************************************************
??*?@attention
??*
??*?
©?COPYRIGHT?2016?STMicroelectronics

??*
??*?Redistribution?and?use?in?source?and?binary?forms?with?or?without?modification
??*?are?permitted?provided?that?the?following?conditions?are?met:
??*???1.?Redistributions?of?source?code?must?retain?the?above?copyright?notice
??*??????this?list?of?conditions?and?the?following?disclaimer.
??*???2.?Redistributions?in?binary?form?must?reproduce?the?above?copyright?notice
??*??????this?list?of?conditions?and?the?following?disclaimer?in?the?documentation
??*??????and/or?other?materials?provided?with?the?distribution.
??*???3.?Neither?the?name?of?STMicroelectronics?nor?the?names?of?its?contributors
??*??????may?be?used?to?endorse?or?promote?products?derived?from?this?software
??*??????without?specific?prior?written?permission.
??*
??*?THIS?SOFTWARE?IS?PROVIDED?BY?THE?COPYRIGHT?HOLDERS?AND?CONTRIBUTORS?“AS?IS“
??*?AND?ANY?EXPRESS?OR?IMPLIED?WARRANTIES?INCLUDING?BUT?NOT?LIMITED?TO?THE
??*?IMPLIED?WARRANTIES?OF?MERCHANTABILITY?AND?FITNESS?FOR?A?PARTICULAR?PURPOSE?ARE
??*?DISCLAIMED.?IN?NO?EVENT?SHALL?THE?COPYRIGHT?HOLDER?OR?CONTRIBUTORS?BE?LIABLE
??*?FOR?ANY?DIRECT?INDIRECT?INCIDENTAL?SPECIAL?EXEMPLARY?OR?CONSEQUENTIAL
??*?DAMAGES?（INCLUDING?BUT?NOT?LIMITED?TO?PROCUREMENT?OF?SUBSTITUTE?GOODS?OR
??*?SERVICES;?LOSS?OF?USE?DATA?OR?PROFITS;?OR?BUSINESS?INTERRUPTION）?HOWEVER
??*?CAUSED?AND?ON?ANY?THEORY?OF?LIABILITY?WHETHER?IN?CONTRACT?STRICT?LIABILITY
??*?OR?TORT?（INCLUDING?NEGLIGENCE?OR?OTHERWISE）?ARISING?IN?ANY?WAY?OUT?OF?THE?USE
??*?OF?THIS?SOFTWARE?EVEN?IF?ADVISED?OF?THE?POSSIBILITY?OF?SUCH?DAMAGE.
??*
??******************************************************************************
??*/

/**?@addtogroup?CM

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-24?20:27??Equal?precision?frequency\
?????文件????????4919??2017-07-24?09:30??Equal?precision?frequency\.mxproject
?????文件??????227637??2017-07-24?20:17??Equal?precision?frequency\1.jpg
?????文件??????233311??2017-07-24?20:24??Equal?precision?frequency\10.jpg
?????文件??????243508??2017-07-24?20:24??Equal?precision?frequency\11.jpg
?????文件??????256950??2017-07-24?20:25??Equal?precision?frequency\12.jpg
?????文件??????245416??2017-07-24?20:26??Equal?precision?frequency\13.jpg
?????文件??????227031??2017-07-24?20:26??Equal?precision?frequency\14.jpg
?????文件??????211215??2017-07-24?20:18??Equal?precision?frequency\2.jpg
?????文件??????224802??2017-07-24?20:18??Equal?precision?frequency\3.jpg
?????文件??????215840??2017-07-24?20:19??Equal?precision?frequency\4.jpg
?????文件??????209283??2017-07-24?20:20??Equal?precision?frequency\5.jpg
?????文件??????204165??2017-07-24?20:21??Equal?precision?frequency\6.jpg
?????文件??????247495??2017-07-24?20:21??Equal?precision?frequency\7.jpg
?????文件??????250156??2017-07-24?20:22??Equal?precision?frequency\8.jpg
?????文件??????292281??2017-07-24?20:23??Equal?precision?frequency\9.jpg
?????目錄???????????0??2017-07-24?09:06??Equal?precision?frequency\Drivers\
?????目錄???????????0??2017-07-24?09:06??Equal?precision?frequency\Drivers\CMSIS\
?????目錄???????????0??2017-07-24?09:06??Equal?precision?frequency\Drivers\CMSIS\Device\
?????目錄???????????0??2017-07-24?09:06??Equal?precision?frequency\Drivers\CMSIS\Device\ST\
?????目錄???????????0??2017-07-24?09:06??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\
?????目錄???????????0??2017-07-24?09:06??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\
?????文件??????675141??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f745xx.h
?????文件??????689281??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f746xx.h
?????文件??????701584??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f756xx.h
?????文件??????711207??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f765xx.h
?????文件??????742834??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f767xx.h
?????文件??????826002??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f769xx.h
?????文件??????755137??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f777xx.h
?????文件??????838305??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f779xx.h
?????文件????????7769??2017-07-11?19:36??Equal?precision?frequency\Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f7xx.h
............此處省略608個文件信息