MEMORY存储芯片M25P64-VMF6P中文规格书
摘要:SPIMODESThesedevicescanbedrivenbyamicrocontrollerwithitsSPIperipheralrunningineitherofthetwofollowingmodes:–CPOL=0,CPHA=0–CPOL=1,CPHA=1Forthesetwomodes,inputdataislatchedinontherisingedgeofSerialClock(C),andoutputdataisavailablefromthefallingedgeofSerialClock(C).Thedifferencebetweenthetwomodes,asshowninFigure6.,istheclockpolaritywhenthebusmasterisinStand-bymodeandnottransferringdata:–Cremainsat0for(CPOL=0,CPHA=0)–Cremainsat1for(CPOL=1,CPHA=1)Figure5.BusMasterandMemoryDevicesontheSPIBusSDOSPIInterfacewith(CPOL,CPHA)=(0,0)or(1,1)SDISCKCQDCQDCQDSPIMemoryDeviceSPIMemoryDeviceSPIMemoryDeviceBusMaster(ST6,ST7,ST9,ST10,Others)CS3CS2CS1SWHOLDSWHOLDSWHOLDAI03746DNote:TheWriteProtect(W)and
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