The Bus | How the computer works?

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  • เผยแพร่เมื่อ 22 ส.ค. 2024
  • In the earlier days of computers, parts [like the CPU and the RAM] were not contained within a single IC board. They were mostly separated in individual cabinets. Information traveled from one cabinet to another by bundles of wires, called a busbar - which later became to be known as a bus.
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ความคิดเห็น • 73

  • @NotezOnTek
    @NotezOnTek  4 ปีที่แล้ว +8

    Have a question or comment? Leave it below.
    and Subscribe and Like , if you enjoyed the video. Thks🙂

    • @RandomStuff_11
      @RandomStuff_11 2 ปีที่แล้ว +1

      Are the lanes at 1:10 basically traces on the mobo?

    • @adhitamaputra-73
      @adhitamaputra-73 2 หลายเดือนก่อน

      .b.i.n.a. .s.a.r.a.n.a. .i.n.f.o.r.m.a.t.i.k.a.

  • @hegelli1188
    @hegelli1188 11 หลายเดือนก่อน +1

    You are the first and only one who clearly states the evolution of and equivalence between the system and local bus. Now I understand why the textbooks' terminologies are so confusing. Awesome!

  • @svb6406
    @svb6406 3 ปีที่แล้ว +8

    This was the one thing I had a problem understanding with in computer science. Thanks so much!

  • @thundermccoy4030
    @thundermccoy4030 2 ปีที่แล้ว +7

    This helped me answer so many questions I had with trying to study for my Comptia A+ cert, great informative video!

  • @thelast7877
    @thelast7877 ปีที่แล้ว +1

    Bro, truly, thank you, like, I couldn't find a good explanation from my teachers in college, but you gave me all I needed, thank you :)

  • @kingsamuelofficial
    @kingsamuelofficial 7 ปีที่แล้ว +18

    Thanks bro I appreciated the detailed but simple explanation.

  • @SimplisticallyDigital
    @SimplisticallyDigital 7 หลายเดือนก่อน

    This was very easy to understand! Thank you!

  • @KokLiangLim
    @KokLiangLim 10 หลายเดือนก่อน

    Computer bus from busbar concept in electrical concept, yeap everything makes sense now. That's the missing link I have been looking for long. Thank you very much

  • @ethnicsovereignty2369
    @ethnicsovereignty2369 ปีที่แล้ว +2

    Great work, thanks for the content!

  • @ShaliniSingh-xc5rn
    @ShaliniSingh-xc5rn 4 ปีที่แล้ว +2

    Thank you so much .... For ur efforts ... 2day. I understood the concept of buses clearly ..thank you once again .. plz make more videos on bus arbitration

  • @huyvuquang2041
    @huyvuquang2041 ปีที่แล้ว +1

    Thank you for this amazing content. Keep it up

  • @jackinquisitor9645
    @jackinquisitor9645 2 ปีที่แล้ว

    I can not even understand a word with my India pro's accent. Thx a lot, I can now finished my journal with your video

  • @rabeebibrat1805
    @rabeebibrat1805 4 ปีที่แล้ว +3

    that's quite informative. should have gotten many more views

  • @magdynasr6639
    @magdynasr6639 3 ปีที่แล้ว +3

    As always, thank you for making wonderful videos

  • @iknowiamwrong.butstill...2073
    @iknowiamwrong.butstill...2073 5 หลายเดือนก่อน

    very nice vdo.. u'll go big just wait❤

  • @DrDAC-go7hs
    @DrDAC-go7hs ปีที่แล้ว +2

    Really good video. I still have the question about bus sizes. How does a bus increase in size when multiplexers are involved? Do you just increase the size by adding another 16 lanes and add more multiplexers?

  • @inandaroundcomputer
    @inandaroundcomputer ปีที่แล้ว +1

    Nice video..thanks

  • @kravakjesilver
    @kravakjesilver 3 ปีที่แล้ว +1

    This video explained it so well, thank you

  • @ghostpeppered4524
    @ghostpeppered4524 2 ปีที่แล้ว +1

    A bus is unidirectional (one wire). A lane is bi-directional (two wires).

  • @Ali_Pxll
    @Ali_Pxll ปีที่แล้ว +1

    1:55 just wanted to make sure..
    isn't the one on the right should be a demux?
    thanks for the valuable video, really appreciate the effort :)

  • @DuyAnh-ul3jn
    @DuyAnh-ul3jn 4 ปีที่แล้ว +6

    Hey dude,do buses have a shape like a big wire in the power supply,or a physical object?Sorry,I cannot understand what you said because I'm a non-native English speaker:((

    • @NotezOnTek
      @NotezOnTek  4 ปีที่แล้ว +1

      I’m not sure I understand your question, but a bus is generally a wired connection- like a usb cable which stands for Universal Serial Bus.

    • @DuyAnh-ul3jn
      @DuyAnh-ul3jn 4 ปีที่แล้ว +1

      @@NotezOnTek I mean can I touch the buses lol?:D

    • @DuyAnh-ul3jn
      @DuyAnh-ul3jn 4 ปีที่แล้ว +1

      @@NotezOnTek and where it is in the power supply?

    • @NotezOnTek
      @NotezOnTek  4 ปีที่แล้ว

      I’m still not sure what is it you are asking. The buses that this video is referring to is for sending bits of information, not power.

    • @ShaliniSingh-xc5rn
      @ShaliniSingh-xc5rn 4 ปีที่แล้ว +1

      @@NotezOnTek he is asking ..dt as we know bus is a hardware... N in early days v hv bunch of wires connected through diff. Cabinates... Which v can see.. now where d buses are implemented ?? In microprocessor ?? Can v see by naked eyes .... By opening our computers ??

  • @313Mark
    @313Mark 3 ปีที่แล้ว +1

    thanks bro great video

    • @NotezOnTek
      @NotezOnTek  3 ปีที่แล้ว

      Glad you liked it

  • @Cabroni2
    @Cabroni2 5 ปีที่แล้ว +4

    EXCELENT !!!

  • @NaganathanSandramohan
    @NaganathanSandramohan 3 ปีที่แล้ว

    Good explanation. Thank you

  • @androidmode2799
    @androidmode2799 3 ปีที่แล้ว +2

    Using multiplexer it is passed using two clock cycles , so how doesn't it impact performance.

    • @NotezOnTek
      @NotezOnTek  3 ปีที่แล้ว +2

      The more lanes a parallel bus have the more prone it is to crosstalk. Because of this parallel buses have to operate at a slower clock cycles. This is why a serial connector like USB is faster than the old parallel connectors. Because USB even though it uses multiple clock cycles, it does so at higher clock speeds.

    • @androidmode2799
      @androidmode2799 3 ปีที่แล้ว +1

      @@NotezOnTek Got it, Thanks : )

  • @nafiurpial7209
    @nafiurpial7209 3 ปีที่แล้ว +1

    Great!

  • @genevachisumpa8328
    @genevachisumpa8328 6 ปีที่แล้ว

    Well I have now understood, thanks my brother 🙏

  • @sujeelutukurthi8722
    @sujeelutukurthi8722 5 ปีที่แล้ว +1

    Thanks for this uploading this vedio

  • @viczking8520
    @viczking8520 3 ปีที่แล้ว

    so buses are bundles of wires? is it copper wire or which material?

    • @NotezOnTek
      @NotezOnTek  3 ปีที่แล้ว +4

      It can be copper or anything that’s conductive.

  • @androidmode2799
    @androidmode2799 3 ปีที่แล้ว

    Serial bus has only one lane , so it can be also called as "buss with 1 bit of size" ?

    • @NotezOnTek
      @NotezOnTek  3 ปีที่แล้ว +1

      There are serial buses with multiple lanes. The point is that the lanes work independently whereas lanes in parallel buses have to work together. I hope this helps, we are heading into more advanced territory.

    • @androidmode2799
      @androidmode2799 3 ปีที่แล้ว +1

      @@NotezOnTek Got it, thanks for clear explanation :)

  • @leen8374
    @leen8374 5 ปีที่แล้ว +1

    What's a lane ?

    • @NotezOnTek
      @NotezOnTek  5 ปีที่แล้ว +3

      A single wired connection, like usb which uses one wire to transmit and one to receive data.

  • @masterunknown4303
    @masterunknown4303 4 ปีที่แล้ว +1

    Does it matter in gaming

    • @NotezOnTek
      @NotezOnTek  4 ปีที่แล้ว +1

      Well it depends. Older computer used the AGP standard which is parallel. but today's PC use PCIe, which is a high-speed serial bus.

    • @masterunknown4303
      @masterunknown4303 4 ปีที่แล้ว +1

      @@NotezOnTek iam planninf get the xeon E5 1620 V2 or xeon E5 1650 both of them uses a socket from 2011 or 2013 does it matter in those cpus because both of them do not have bus speed or qpi links

  • @md_ez
    @md_ez 2 ปีที่แล้ว +1

    I have a question

    • @mega_micro
      @mega_micro 2 ปีที่แล้ว

      ok

    • @md_ez
      @md_ez 2 ปีที่แล้ว

      @@mega_micro Do you have any social media account to message easily?

    • @mega_micro
      @mega_micro 2 ปีที่แล้ว

      @@md_ez but i am not sure if i can answer it

    • @md_ez
      @md_ez 2 ปีที่แล้ว

      @@mega_micro No problem, give me it

  • @ghostpeppered4524
    @ghostpeppered4524 2 ปีที่แล้ว

    The term "bus" is short for "omnibus".

  • @amirulasyraf9900
    @amirulasyraf9900 4 ปีที่แล้ว

    anyone can confirm my understanding? does this mean computer bus basically mean ether 16 bit or 32 bit?

    • @NotezOnTek
      @NotezOnTek  4 ปีที่แล้ว +1

      Well if you are talking about lanes, yes in theory a 16 lane bus could handle a 64bit memory address by breaking down into four parts. Remember the number of lanes does not necessary determine the size of the bus. Keep in mind that a 64bit computer means that its memory and register size are 64bit, it does not mean that information will travel in 64bit chunks down a 64 lane bus

    • @ShaliniSingh-xc5rn
      @ShaliniSingh-xc5rn 4 ปีที่แล้ว

      @@NotezOnTek can u plzmake a video on lane and memory concept ....

    • @ShaliniSingh-xc5rn
      @ShaliniSingh-xc5rn 4 ปีที่แล้ว

      @@NotezOnTek no.of lines = no. Of bits to be transferred ,?? Am I right ??

    • @NotezOnTek
      @NotezOnTek  4 ปีที่แล้ว

      @@ShaliniSingh-xc5rn this is a much older vid; but it might be of some help.
      th-cam.com/video/OXLY7mrHIaI/w-d-xo.html

    • @NotezOnTek
      @NotezOnTek  4 ปีที่แล้ว

      @@ShaliniSingh-xc5rn in a parallel, yes; but serial buses like USB use a single cable to transmit

  • @GaneshrajP_
    @GaneshrajP_ ปีที่แล้ว

    im boutta bussssss

  • @421sap
    @421sap 7 หลายเดือนก่อน

    In Jesus' Name Amen ✝️

  • @ROMELMANZANO-ee9xl
    @ROMELMANZANO-ee9xl ปีที่แล้ว

    FDIC

  • @salmanalfarizi8306
    @salmanalfarizi8306 2 ปีที่แล้ว

    Betawi

  • @Kimera_Alternate_Realities
    @Kimera_Alternate_Realities 2 ปีที่แล้ว

    Very good easy to understand explanation, thank you.