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Messages - yuvaraj

#1
Hi
 

When click the start icon.

That time it is giving

Unable to connect specified baud rate, Try to reduce baud rate , Reset hardware to ISP mode again.

But i was used  least baud rate  2400, i reseted  the hardware so many times then also  it is giving same error,

Please guide to solve this problem



Thanks

R.Yuvaraj
#2
Hi
  Now i am facing anothe one problem

When click the start icon.

That time it is giving

Unable to connect specified baud rate, Try to reduce baud rate , Reset hardware to ISP mode again.

But i was used  least baud rate  2400, i reseted  the hardware so many times then also  it is giving same error,

Please guide to solve this problem



Thanks

R.Yuvaraj
#3
Hi

how do we load the boot files to p89v51rd2fn.


I downloaded boot files from some websites.

It is in .asm file format.

So how can  i update the boot files to P89v51rd2fn using  flashmagic


Advance thanks for your helping


Yuvaraj.R



#4

I did whatyou recommened ,but now also it is giving error like

Reset the device into ISP mode.


I reset the device in that mode .

Still also it is giving the error.


Thanks

Yuvaraj
#5
 Hi

   I am doing project based on Philips P89v51RD2FN.

i did the 5 steps procedure to dump the Hex code into  Device.

But i am getting error ,whem i am clicking the step 5----statr.

It is showing

Unable to connect at the specified baud rate. Try reducing the baud rate.Reset the hardware into ISP mode again

i had done the following steps in  Flash magic

Step 1:
com port --- com 1
Baud rate  ---- 2400
Device ---- 89V51RD2
Interface ---- ISP(none)
it disabled the oscillator frequency
Step 2:
I had marked erase bolcks used by Hex file

Step 3:
I had loaded my Hex file
Step 4:
I had marked verify after programming, set security bit 1,Gen block Checkgums

Finally i clicked start button. that timeit is giving the above mentioned errors




Please help me to avoid the error and dump program to device


Plz.....Plz help me