??? 06/10/05 19:40 Read: times |
#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 |
Topic | Author | Date |
89v51rd2 & flash magic | 01/01/70 00:00 | |
P89V51RD2 | 01/01/70 00:00 | |
three answers and a question![]() | 01/01/70 00:00 |