题目:S3C2410X最小系统设计已知技术参数和设计要求：1、嵌入式处理器选择S3C2410X处理器；2、最小系统包括电源、时钟、复位、存储器、JTAG接口3、JTAG接口选择14针插头4、存储器容量要求至少16MB的flah和16MB的SDRAM。5、外部提供5V电源要求完成的主要任务:（包括课程设计工作量及其技术要求，以及说明书撰写等具体要求）1、存储器等主要元器件选择2、电源电路、时钟电路、复位电路、存储器扩展电路、JTAG接口电路3、protel电路图5、不少于3000字的课程设计报告时间安排：2010～2011学年第1学期13～14周指导教师签名：2010年11月11日教研室主任签名：年月日目录摘要..................................................................................................................................................11.S3C2410基本外围电路设计........................................................................................................11.1系统框图..........................................................................................................................11.2电源电路..........................................................................................................................11.3晶振电路..........................................................................................................................21.4复位电路..........................................................................................................................21.5JTAG接口..........................................................................................................................21.6SDRAM存储器......................................................................................................................21.7NANDFlash存储器...........................................................................................................31.8串口电路..........................................................................................................................32.S3C2410启动过程........................................................................................................................43.简单Bootloader的制作...............................................................................................................43.1Bootloader工作原理....................................................................................................43.2第一阶段............................................................................................................................43.3第二阶段............................................................................................................................53.4程序的下载和调试............................................................................................................54.心得体会.......................................................................................................................................5参考文献:6图4晶振电路Fig.4CrystalCircuit图5复位电路Fig.5ResetCircuit图25V转3.3VFig.25Vto3.3V图33.3V转1.8VFig.33.3Vto1.8VIN1GND2EN3OUT5BYP4MIC5207-1.8C110uC210uC3470pFVDD33VDD18Vin3GND1Vout2AMS1117-3.3VDD5VC1100uC2100uVDD33Y112MHzY232.768KHzC115pFC215pFC65pFC55pFC315pFC415pFR11MXTIpllXTOpllXTIrtcXTOrtcMPLLCAPUPLLCAPR115K+C110uD11N4148S1ResetVDD331274HC141274HC14nRESET复位电路串口电路电源、晶振SDRAMNandFlashJTAG图1系统框图Fig.1DiagramofSystemS3C2410最小系统设计摘要：介绍了以嵌入式芯片S3C2410为核心的最小嵌入式系统构建方法...
