Ib ntug triggered flip-flop (los yog flip-flop nyob rau hauv cov ntawv no) yog kev hloov kho rau lub latch uas tso cai rau lub xeev tsuas hloov thaum lub sij hawm me me ntawm lub sij hawm thaum lub moos pulse yog hloov ntawm 0 mus rau 1 Nws yog hais tias ua rau ntawm ntug ntawm lub moos mem tes, thiab yog li hu ua ntug-triggered flip-flop.
Lub hom phiaj ntawm ntug triggered yog dab tsi?
Nyob rau hauv ntug triggering lub voj voog ua haujlwm ntawm qhov tsis zoo lossis qhov zoo ntawm ntug teeb liab. Ntawd yog, nws yuav tawm mus thiab rov nkag rau ISR dua, tsuav yog tus pin qis.
Puas D flip-flop ntug triggered los yog theem triggered?
Classical positive-edge -triggered D flip-flopThaum lub moos teeb liab hloov ntawm qis mus rau siab, tsuas yog ib qho ntawm cov zis voltages (nyob ntawm qhov cov ntaub ntawv teeb liab) mus qis thiab teeb tsa / rov pib dua qhov tso zis latch: yog D=0, qhov tso zis qis qis dua; Yog tias D=1, cov zis sab saud yuav qis.
Dab tsi ua rau lub flip-flop tuaj yeem siv tau?
Cov zis ntawm lub flip flop tuaj yeem hloov tau los ntawm kev hloov me me ntawm lub teeb liab tawm tswv yim. Qhov kev hloov me me no tuaj yeem nqa nrog kev pab los ntawm ib lub moos pulse lossis feem ntau hu ua lub cim mem tes Thaum xws li lub cim mem tes siv rau cov tswv yim, cov zis hloov pauv thiab yog li lub flip flop yog hais tias yuav tau triggered.
Dab tsi yog qhov tsis zoo ntawm ntug ua rau D flip-flop?
Ib ntug tsis zoo ua rau D hom tswv / qhev flip-flop muaj ib khub D-latches txuas, raws li pom hauv daim duab 6.20(a). Tus tswv ua raws li D cov tswv yim thaum lub moos siab, thiab latches tus nqi ntawm cov tswv yim ntawm cov zis ntawm tus tswv nyob rau ntawm ntug ntawm lub moos mem tes.
