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i did the same. On power up the I set RST pin to high for some time and then connected to ground while keeping the PSEN and EA to high all the time .
But the controller despite being successfully loaded with hex file by microcontroller toolkit it does not execute the program.
What may be the...
while I have successfully loaded the flash with some program (hex file) the condition maintaine was EA-0V PSEN-0V and RST- +5v
now when we have to run program what has to be done with these connections??
That is what shoul I do with EA PSEN and RST pins?????
please help needed.....
Hi I am in big problem, I have to transmit 300 data packets each 11 bit in size serially to 8051 or DS89C430 microcontroller and multiply each with another data of 11 bit stored in ROM. The multiplication goes on for 300 times one by one and each product has to be added (adding up all the...
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