16F627A to 16F88 conversion problem


Closed Thread
Results 1 to 5 of 5

Hybrid View

  1. #1
    Join Date
    Feb 2009
    Posts
    6


    Did you find this post helpful? Yes | No

    Default

    Thanks for the responses. Ill figure out how to adjust my I/O pins (never done it) and im sure it would work fine.

    I purchased 16F628A PIC's to replace the 16F627A that I was using. They seemed to have double the memory if I recall correctly (3.5kb as opposed to 1.75kb) and the 648's had 7kb of memory.

    Did I miss something?

  2. #2
    Join Date
    Jul 2003
    Location
    Colorado Springs
    Posts
    4,959


    Did you find this post helpful? Yes | No

    Default

    Ill figure out how to adjust my I/O pins (never done it)
    Then let's make the first one easy...
    Code:
    ANSEL = 0
    Whenever you start using a new chip, the first thing you should do is look at the Comparator and Analog-to-Digital sections of the datasheet for the device you are using.

    The different varieties of PIC's have many different ways of disabling the Analog functions, so you have to look in the datasheet to know which way to do it on that particular chip.

    For the 16F88, the comparators are disabled at Power-Up.
    For many other chips, that's not the case.
    <br>
    DT

Similar Threads

  1. 16F88 ADC problem
    By greensasquatch in forum mel PIC BASIC Pro
    Replies: 19
    Last Post: - 7th September 2008, 16:16
  2. A/D conversion problem in 18F2520, 2523, 2550 etc.
    By selimkara in forum mel PIC BASIC Pro
    Replies: 9
    Last Post: - 10th March 2008, 16:26
  3. A/D conversion problem on 18F4431
    By ttease in forum mel PIC BASIC Pro
    Replies: 3
    Last Post: - 10th April 2007, 23:03
  4. Conversion Problem
    By Pesticida in forum mel PIC BASIC Pro
    Replies: 4
    Last Post: - 18th March 2007, 12:09
  5. Conversion problem
    By eva in forum mel PIC BASIC Pro
    Replies: 4
    Last Post: - 15th March 2007, 18:21

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