1Ҫ
ԿSTM32RTCģвRTCģĵǰʱͨڴ͸PCĳնʾ
RTCģ黹δʱͨն˽áRTCжÿһΣLED1˸һΡ
2 Ӳ·

ڿSTM32F10xVBATŽ+3Vť۵أPC6ŽLED1USARTȾӡ
ӦʵҪ·ƣֻ轫һRS232ͨѶ߽COM0ڣCN11
PCĴɡ

3 
Ҫʵ
(1)	ϵͳRTCǷáRTCBKP򣬵Vdd֮ɺ󱸵ԴṩԴ
󱸵ԴӵVBATʱRTCòⲿԴĶϿʧڱдһֵ
BKP_DR1ԱʾRTCǷã֮BKP_DR1ֵ
(2)	 BKP_DR1ֵȷBKP_DR1ֵǵһֵδдȥҪ
ʱ䲢ѯûʱ䡣
(3)	BKP_DR1ֵȷζRTCãʱڳնʾʱ䡣
(4)	RTCжϷʱӵPC.06 LED1ÿ˸һΡ
̰3ԴļSTM32F10x.sstm32f10x_it.cmain.cSTM32F10x.sΪ룬
жϷӳstm32f10x_it.cУmain.cСֱصĺ
嵥ο
RTC_IRQHandlerڴж¼ÿжLED1˸һΣÿ23:59:59ʱ
ʱӻ㡣
RTC_ConfigurationRTCģ顣
USART_ScanfڴPCնлȡֵTime_RegulateúUSART_Scanfӳն
ȡµRTCʱֵTime_AdjustúUSART_ScanfµRTCʱ䡣
Time_DisplayTime_ShowڽRTCʱתַUSART1
ԴļGPIORCCNVICUSARTãڴ˲

4 й
(1)	ʹKeil uVision3 ͨULINK 2ʵ壬ʵĿ¼RTC_TESTĿ¼µ
RTC.Uv2̣ӹ̣
(2)	ʹSTM32帽ĴߣӿϵCOM0PCĴڣ
(3)	PCWindowsԴĳն˴ͨų򣨲1152001λֹͣλУλ
Ӳƣʹͨų
(4)	ѡӲģʽMDKDebug˵ѡStart/Stop Debug SessionCtrl+F5
ԶĿ岢صԴ뵽ĿϵͳУ
(5)	֮ڳնʾϢ
RTC not yet configured....
 RTC configured....
============TimeSettings===================
  Please Set Hours:
PCʱӡӡ֮ÿ1ڳնʾһʱ䣺
  Please Set Hours:  12
  Please Set Minutes:  0
  Please Set Seconds:  0
Time: 12:00:00
ͬʱLED1Ҳÿ1S˸һΡ
(6)	вڿⲿԴֵ£ResetťPCնϽʾʱ䣺
External Reset occurred....
 No need to configure RTC....
Time: 12:03:09
(7)	ʱϿⲿԴȻ½ⲿԴPCնҲʾʱ䣺
Power On Reset occurred....
 No need to configure RTC....
Time: 12:05:57

(8)	ȡ´ϵŦ۵أϿⲿԴȻ½ⲿԴPCնϽ޷
ʾʱ䣬PCն˽ֵڣ5ݡ
(9)	ҲɲģʽUSARTģʵCOM0
