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06/10/05 19:40
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#94639 - 89v51rd2 & flash magic
Hello everyone.

I have just started designing a new project & have just ordered for Philips 89V51rd2 in PLCC44 package.

Now after doing some reading of flashmagic forums I have a few questions.

I find there are problems in programming the chip , how valid is it?

NO Touch required:

I had used flashmagic with a uC supervisor for 89C51RD2BN,but one day I forgot to include my NOTouch code and the chip is now dud not entering into ISP mode.

I read this message from Erik in one of my threads
http://www.8052.com/forum/read.phtml?id=78213

So Does this mean I don't need a NO TOuch?It's ready for ISP for a certain amount of time after every reset?

Is the boot Loader vector hard coded in V51rd2?

Supervisor:

I was planning to use ds1232 supervisor but after reading
http://www.8052.com/forum/read.phtml?id=76921
Prahlads post I feel it's better to use a supervisor where I can disable the watch dog. ? any comments on this , Please let me know?


What should I take care of wile using flash magic programming ?

I am unable to load philips site ,so please confirm the hardware requirements

pc<->Max232<->TXd /RXD of RD2

Also I would like to know about code banking and where could it be used and how?If there is an article about it Please let me know ?

Thanking you

Deepak

List of 3 messages in thread
TopicAuthorDate
89v51rd2 & flash magic            01/01/70 00:00      
   P89V51RD2            01/01/70 00:00      
   three answers and a question            01/01/70 00:00      

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