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[Ϸ] ΪʲôҪʹMSP430

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2017-2-19 09:37:58 | ʾȫ¥ |Ķģʽ
1ѹ͹
   MSP430ϵеƬ1.8~3.6Vѹ1MHzʱУĵ(0.1~400uA֮)ڲͬĹģʽͬ16жԴҿǶףʹ㣻жCPUֻҪ6us,ɱƳʵʱԵԴ룺ɽCPUʡģʽжϷʽѳ
2ǿĴ
MSP430ϵеƬΪ16λRISCṹзḻѰַʽ7ԴѰַ4ĿIJѰַ27ںָԼģָļĴԼƬݴ洢ԲμӶ㣻иЧIJнϸߵĴٶȣ8MHz£ָΪ125ns
3ϵͳȶ
ϵ縴λDCOCPU֤ȷλÿʼִУ֤㹻ʱȶʱ䡣ȻͨϵͳʱƵʡCPUʱʱϣDCOԶ֤ϵͳУܷɣÿŹ临λ
4ḻƬΧģ
MSP430ϵеƬĸԱ˽ϷḻƬ裬ǷֱһЩΧģIJͬϣŹ(WDT)ʱA (Timer_A)ʱB(Timer_B)Ƚ0(USARTO)1(USART1)Ӳ˷Һ10λ/12λADC, 14λADC,ʮʵַüжϹܵIJ˿ڡʱBasic Timer
5ЧĿ
MSP430ϵеƬMSP_FET430P140 FLASH湤(FET)ṩ֧֡FETһļɿԴ뼶/CȡFLASHиĿԻΪͨƬڵJTAGԽӿڣпɵдFLASHԲسFLASHڣгԡлԺCһԡ⣬ҲͨJTAG׼ӿָضسʵֱ·пƺ״̬쿴
6Ӧҵл
MSP430ϵеƬл¶Ϊ-45~+85CƵIJƷʺڹҵ¡
7ʱģ
MSP430ƬʱԴѡṩACLK, SMCLK, MCLKLFXT1ṩΧ豸32768HzʱӣXT2ṩߴ8MHzʱӹƬʹãDCOΪƬڲṩ໷ΪϵͳṩһڲʱԴⲿʧЧʱϵͳDCOУʱÿͨDCOCTL, BCSCTL1, BCSCTL2SRȿƼĴӦλѡͿƣûϵͳҪ

MSP430ϵеƬͺ෱࣬㲻ͬϵͳ



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