位超低功耗MCU入门开发方案.docx

RenesasRL78-G1C16位超低功耗MCU入门开发方案关键字:MCU,工业控制,马达控制,消费类电子,家用电器,医疗电子Renesas公司的RL78/G1C是16位超低功耗MCU,-,RL7824MHz(31DMIPS)内核,工作时功耗71μA/±1%振荡器,,主要用在工业和办公设备,马达控制,消费类电子,,32引脚和48引脚框图,RL78/G1C入门评估板主要特性,框图,-,-:RL7824MHz(31DMIPS)core(±1%)on-chiposcillator(accurateoveroperatingtemperature):32-pinWQFN(5x5mm),48-pinWQFN(7x7mm)Applications:Industrialandofficeequipment,homeappliances,healthcareandconsumerelectronicsRL78/G1C主要特性:Ultra-LowPowerTechnology••Stop(RAMretained):,(LVDenabled):•Halt(RTC+LVD):•Supportssnooze•Operating:71μA/MHz16-bitRL78CPUCore•Delivers31DMIPSatmaximumoperatingfrequencyof24MHz•InstructionExecution:86%ofinstructionscanbeexecutedin1to2clockcycles•CISCArchitecture(Harvard)with3-stagepipeline•MultiplySigned&Unsigned:16x16to32-bitresultin1clockcycle•MAC:16x16to32-bitresultin2clockcycles•16-bitbarrelshifterforshift&rotatein1clockcycle•1-wireon-chipdebugfunctionCodeFlashMemory•Density:32KB•Blocksize:1KB•On-chipsinglevoltageflashmemorywithprotectionfromblockerase/writing•Self-programmingwithsecurebootswapfunctionandflashshieldwindowfunctionDataFlashMemory•DataFlashwithbackgroundoperation•Dataflashsize:2KB•EraseCycles:1Million(typ.)•Erase/programmingvoltage:••Supportsoperandsorinstructions•Back-upretentioninallmodesHigh-speedOn-chipOscillator•24MHzwith+/−1%accuracyovervoltage()andtemperature(−20℃to+85℃)•Pre-confi