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器及一种用时钟CLK下降沿触发的JK触发器。答:LIBRARYIEEE
USEIEEESTD_LOGIC_1164ALLUSEIEEESTD_LOGIC_UNSIGNEDALLENTITYdtriggerISPORTclkINSTD_LOGICdINSTD_LOGICqOUTSTD_LOGICENDdtriggerARCHITECTUREBEGINPROCESSclkBEGINIFclkEVENTANDclk1THENqdENDIF823éENDPROCESSENDbehavebehaveOFdtriggerIS
f第十次作业LIBRARYIEEEUSEIEEESTD_LOGIC_1164ALLENTITYLATCHISPORTDINSTD_LOGICENAINSTD_LOGICQOUTSTD_LOGICENDENTITYLATCHARCHITECTUREART1OFLATCHISSIGNALS0STD_LOGICBEGINPROCESSDENAISBEGINIFENA1THENS0DENDIFQS0ENDPROCESSENDARCHITECTUREART1LIBRARYIEEEUSEIEEESTD_LOGIC_1164ALLENTITYMY74373ISPORTDINSTD_LOGIC_VECTOR8DOWNTO1OENINSTD_LOGICGINSTD_LOGICQOUTSTD_LOGIC_VECTOR8DOWNTO1ENDENTITYMY74373ARCHITECTUREART1OFMY74373ISCOMPONENTLATCHISPORTDENAINSTD_LOGICQOUTSTD_LOGICENDCOMPONENTLATCH
fSIGNALS1STD_LOGIC_VECTOR8DOWNTO1BEGINGELATCHFORNOIN1TO8GENERATELATCHXLATCHPORTMAPDNOGS1NOENDGENERATEGELATCHQS1WHENOEN0ELSE
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