Re: Why D flip flop is widely used in ASIC?

Ajab wrote:
There must be some reason....Can anybody post it here?

Probably because it uses the least amount of chip area of any of the candidates for storing a bit.

And _that's_ probably because it's close to a SRAM cell, so there's been intense work over many years in making it as small and cheap as possible.

--

Tim Wescott
Wescott Design Services
http://www.wescottdesign.com

Do you need to implement control loops in software?
"Applied Control Theory for Embedded Systems" gives you just what it says.
See details at http://www.wescottdesign.com/actfes/actfes.html
.

Relevant Pages

  • Re: Sample data log code for DSP?
    ... One often needs multiple tries to get the right answer -- one of the things one learns from newsgroups is how ambiguous any written language really is. ... Most manufacturers put all that sort of data up on their sites, so if Richard's suggestion hasn't lead you to it a good swing through the mfgr. ... Wescott Design Services ... "Applied Control Theory for Embedded Systems" was written for you. ...
    (comp.dsp)
  • Re: PLD suggestions for classroom use
    ... As the class size has outgrown my Spartan boards and I feel that a ... modern FPGA is overkill for the simple circuits they are building, ... Wescott Design Services ... "Applied Control Theory for Embedded Systems" was written for you. ...
    (comp.arch.fpga)
  • Re: error detection rate with crc-16 CCITT
    ... dynamically determine the fastest baud rate we can use by checking the ... Wescott Design Services ... "Applied Control Theory for Embedded Systems" was written for you. ...
    (comp.arch.embedded)
  • Re: West African AIDS sufferer accuses Dominique Strauss-Kahn of rape!
    ... A woman who doesn't fight hard enough is complicit in her own rape? ... So, he's been accused of rape, he's a reasonable to extreme flight risk, and the DA is asking for no bail. ... Wescott Design Services ... "Applied Control Theory for Embedded Systems" was written for you. ...
    (rec.crafts.metalworking)
  • Re: Rust stains on fiberglass-what works?
    ... And note that liabilities have more to do with jury behavior, i.e. local culture, than they do with a "nanny state". ... Wescott Design Services ... "Applied Control Theory for Embedded Systems" was written for you. ...
    (rec.crafts.metalworking)