Setup Time and Hold Time of Flip Flop Explained | Digital Electronics

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  • เผยแพร่เมื่อ 23 ธ.ค. 2024

ความคิดเห็น • 42

  • @ALLABOUTELECTRONICS
    @ALLABOUTELECTRONICS  2 ปีที่แล้ว +7

    For more videos on Digital Electronics, check this playlist:
    bit.ly/31gBwMa

    • @shanifvn1080
      @shanifvn1080 2 ปีที่แล้ว

      Could you do a session on counters? Your videos are so helpful ☺️

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  2 ปีที่แล้ว

      Yes, it will also be covered soon.

  • @dahiwadaenthusiast
    @dahiwadaenthusiast 3 หลายเดือนก่อน +6

    Thanks, this was asked in an AMD interview on campus !!!
    God bless you thanks

  • @sridharreddy9742
    @sridharreddy9742 หลายเดือนก่อน

    clarity and clean explanation throughout the video. Thanks.

  • @mayurshah9131
    @mayurshah9131 2 ปีที่แล้ว +3

    THANKS FOR SUCH A WONDERFUL VEDIO

  • @johnbrick7030
    @johnbrick7030 ปีที่แล้ว +9

    would be nice if you could explain the hold and setup times more instead of just repeating the same thing about the delay, which is honestly pretty self explanatory

  • @seemakumar7232
    @seemakumar7232 ปีที่แล้ว +3

    Explained very efficiently

  • @손주영-u9p
    @손주영-u9p 9 หลายเดือนก่อน +2

    I love you
    You are the BEST

  • @MinUyen3e92
    @MinUyen3e92 7 หลายเดือนก่อน +1

    wonderful :D
    I understood some problems very useful

  • @walenco
    @walenco 9 หลายเดือนก่อน

    Really thank you, it helps me very much,

  • @soumikdutta6171
    @soumikdutta6171 2 ปีที่แล้ว

    @15:00 why are you not considering the Hold times that are given?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  2 ปีที่แล้ว +4

      It is not required for the calculation of maximum clock frequency. I have already covered it from 6:10 onwards. The only thing which we need to check is, there should not be hold time violation. In this case it is not happening. Because the propagation delay from FF1 to FF2 is 7ns, while the hold time of FF2 is 3ns. That means Tpd > Th. Similarly, the propagation delay from FF2 to FF1 is 8ns, while the hold time of FF1 is 1ns. So, once again there is no hold time violation.
      I hope, it will clear your doubt.

  • @yyy-n6p
    @yyy-n6p 23 วันที่ผ่านมา

    thank you!!!!!

  • @b.j-allinone7984
    @b.j-allinone7984 2 ปีที่แล้ว +2

    Thanks sir

  • @kheesang
    @kheesang ปีที่แล้ว

    Hi Sir, In your last example , why didnt you consider Th into your calculation at all?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  ปีที่แล้ว +1

      In this case, if you see the propagation delay of the flip-flops or even the logic gates (2ns + 2 ns), it is more than hold time. That means there won't be any hold time violation in any flip-flop. And as I said in the video, for the calculation of minimum required clock frequency, we do not need hold time. Just we need to ensure that there is no Hold-Time violation. Please check at 11:20.

    • @kheesang
      @kheesang ปีที่แล้ว +1

      @@ALLABOUTELECTRONICS Thanks sir

  • @KandhanM-n1o
    @KandhanM-n1o 8 หลายเดือนก่อน

    14:09 in starting first case u are considering only propagation delay of the first flip flop why didnt you consider the setup time in starting but after one reputation u r considering the setup time of the first flip flop

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  8 หลายเดือนก่อน

      At first, we were calculating the minimum required clock for the second flip-flop. So, in that case there is no need to consider the setup time of the first flip-flop. In that case, we have considered to total propagation delay from the FF1 to FF2 plus the setup time of FF2.
      In the second case, when we are calculating the minimum required clock for FF1, then the setup time of first flipflop is considered. Please check that example once again, you will get it. And if you still have any doubt then let me know here.

  • @spossiblehai8510
    @spossiblehai8510 2 ปีที่แล้ว +2

    What is sampled you mean the read and write....

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  2 ปีที่แล้ว

      Yes, the Flip-Flop reads the input at the clock edge.

  • @shilpapatel793
    @shilpapatel793 2 ปีที่แล้ว

    Very nice 👌👌👌

  • @souravdas9255
    @souravdas9255 2 ปีที่แล้ว +1

    Please make detail video on MCU & MPU and Memory (DDR1-4 & Flash) and Ethernet

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  2 ปีที่แล้ว

      I have already made video about SRAM, DRAM and different memories.
      Please go through technology playlist on the channel. You will find it.
      In case, if you didn't get, let me know here. I will send you a link.

  • @poojapawar8162
    @poojapawar8162 2 ปีที่แล้ว

    Thank you

  • @saiprasadreddy2138
    @saiprasadreddy2138 2 ปีที่แล้ว

    Even there Will be a clock delay for first and second flop right??

  • @MITHILESHKUMAR-iy2ci
    @MITHILESHKUMAR-iy2ci ปีที่แล้ว +2

    If TPLH and TPHL delay are different for a waveform, then what will be the actual delay?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  ปีที่แล้ว +2

      If both are different then generally the average of both delay is considered.

  • @TRUELiGHTERS
    @TRUELiGHTERS ปีที่แล้ว

    setup time is how much before of the arrival of the clock edge ?

    • @SLUGTHUG
      @SLUGTHUG ปีที่แล้ว

      That information would be specified by the data sheet of the device.

  • @willsalazarramirez5139
    @willsalazarramirez5139 2 ปีที่แล้ว

    CHICLAYO PERU 🇵🇪 💵 🔱

  • @nishikant_hota
    @nishikant_hota 2 ปีที่แล้ว +1

    Make video on BCA questions solving

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  2 ปีที่แล้ว

      There is already a seperate channel for Quiz. Please check the second channel ALL ABOUT ELECTRONICS - QUIZ.

  • @sam-kx3ty
    @sam-kx3ty หลายเดือนก่อน

    You mean 8 + 5 is the maximum clock duration, not minimum right?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  หลายเดือนก่อน

      It is the minimum clock duration. That means Tclk can be more than 13 ns, but it cannot be less than 13 ns. If it is less than 13 ns, then there will be timing violation.

  • @kollasivaramakrishna6732
    @kollasivaramakrishna6732 ปีที่แล้ว +1

    greaaattttttt

  • @govardhan8962
    @govardhan8962 ปีที่แล้ว

    i will send problem to you ,can you give solution for the problem ?

  • @AnonymousUser17059
    @AnonymousUser17059 2 ปีที่แล้ว +1

    This lecture is difficult to understand for me. May be of new terms, words 🤔🤔

  • @micahgodsey455
    @micahgodsey455 ปีที่แล้ว +8

    Thank you for the video, but your inflection on the ends of the sentence where you bring your voice up and then pause to monotonously say the last word is very distracting. Please just use your normal voice. I mean no offense or anything, and I know English isnt your first language. Thank you again!!

  • @dreamy4174
    @dreamy4174 ปีที่แล้ว

    Nai samaj me araha😭