Microchip TC32M Supervisory Circuit and Bootloader


Closed Thread
Results 1 to 8 of 8

Hybrid View

  1. #1
    Join Date
    Apr 2005
    Posts
    96


    Did you find this post helpful? Yes | No

    Default

    Any other thoughts? I guess I could try and come up with a circuit that will monitor the rs232 chip to tell if it is programing and disconnect the mclr from the TC32M when that happens. I'm not positive how to do that tho.

    Thanks again

  2. #2
    Join Date
    Feb 2004
    Location
    Germany
    Posts
    762


    Did you find this post helpful? Yes | No

    Default

    Quote Originally Posted by modifyit
    Any other thoughts?
    How about using a 10F PIC as supervisory circuit?
    (It would be fully programmable)

    That's what I'm going to do on one of my current projects.
    regards

    Ralph

    _______________________________________________
    There are only 10 types of people:
    Those who understand binary, and those who don't ...
    _______________________________________________



  3. #3
    Join Date
    Apr 2005
    Posts
    96


    Did you find this post helpful? Yes | No

    Default

    Interesting thought, how would you suggest implementing the brownout protection portion of the 10F?

    I guess I could make a 10F send a strobe out to reset the TC32M during a bootload.This may be a little excessive tho, not sure what I am going to do at this point.

Similar Threads

  1. Max/232 Bootloader problems - Schematic attached...
    By rossfree in forum mel PIC BASIC Pro
    Replies: 19
    Last Post: - 4th May 2007, 15:54
  2. MAX232 Pin Voltages / Bootloader / Microcode Studio
    By rossfree in forum Schematics
    Replies: 0
    Last Post: - 3rd May 2007, 15:00
  3. Bootloader Problems
    By rossfree in forum mel PIC BASIC Pro
    Replies: 4
    Last Post: - 11th February 2005, 17:51

Members who have read this thread : 0

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts