Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] Re: Reset time

2005-02-25 by Danilo Franco

Hi Charles,

Thanks for your prompt reply.

So once POR is activated, what is the RST rise time? I have been designing reset control circuit taking into account that noise on this line could reset the microcontroller.

Regards,

Danilo


----- Original Message ----- 
  From: charlesgrenz 
  To: lpc2000@yahoogroups.com 
  Sent: Friday, February 25, 2005 9:34 AM
  Subject: [lpc2000] Re: Reset time



  Morning Danilo,

    80ms if you need to use one. Since the 2138 has a POR circuit, you
  do not need any external reset control.

  regards,
  Charles


  --- In lpc2000@yahoogroups.com, "Danilo Franco" <danilo@q...> wrote:
  > Does anyone know how much time (or instruction cycle) RST line must
  be pulled down to reset LPC2138? 
  > 
  > 
  > Regards,
  > 
  > Danilo
  > 
  > 
  > [Non-text portions of this message have been removed]




        Yahoo! Groups Sponsor 
              ADVERTISEMENT
             
       
       


------------------------------------------------------------------------------
  Yahoo! Groups Links

    a.. To visit your group on the web, go to:
    http://groups.yahoo.com/group/lpc2000/
      
    b.. To unsubscribe from this group, send an email to:
    lpc2000-unsubscribe@yahoogroups.com
      
    c.. Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. 




[Non-text portions of this message have been removed]

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.