Flash Magic Forum

Archive => Old Topics => Topic started by: Lim on February 13, 2004, 09:14:11 PM

Title: Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD
Post by: Lim on February 13, 2004, 09:14:11 PM
Hi,

I had been using P89C51RD2HBBD (1st generation RD2) for my product. Recently I had upgraded my product to P89C51RD2BBD (2nd generation).  But after I changed it, I have encountered the following problem:

With the same hex code, I flashed it into the P89C51RD2BBD using FlashMagic and change the clock mode to
Title: Re: Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD
Post by: erik malund on February 14, 2004, 05:52:17 AM
1) WHY do you use a chip without reading the errata first, the link to that and other good stuff is on the 'cover page' for the non-H Rx2
http://www.semiconductors.philips.com/pip/P89C51RD2BA_01.html
2) if you had implemented NoTouch you would never have had this problem

Erik
Title: Re: Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD
Post by: Lim on February 16, 2004, 02:30:49 AM
Thanks Erik.... I got my problem solved!!!!!