Author Topic: Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD  (Read 2584 times)

Lim

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Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD
« 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

erik malund

  • Guest
Re: Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD
« Reply #1 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

Lim

  • Guest
Re: Problem in upgading from P89C51RD2HBBD to P89C51RD2BBD
« Reply #2 on: February 16, 2004, 02:30:49 am »
Thanks Erik.... I got my problem solved!!!!!