I got recently p89v51rd2 mcu but i but unable to download thourgh isp mode.
observed in testing
1.oscillator is running ok.
2. echoing on the terminal's screen letter is 'U'.
3. when erase the flash it gives flash is erase complete.
4. I configure the baudrate 9600 using flashmagic.
4.when download the program its giving error message.
Error message -unable to communicate (transmit/receive).
5.Is it require any bootloader?
6.Is there any procedure to download the program?
7.what is need of serial number?
regards
rajani
observed in testing
1.oscillator is running ok.
2. echoing on the terminal's screen letter is 'U'.
3. when erase the flash it gives flash is erase complete.
4. I configure the baudrate 9600 using flashmagic.
4.when download the program its giving error message.
Error message -unable to communicate (transmit/receive).
5.Is it require any bootloader?
6.Is there any procedure to download the program?
7.what is need of serial number?
regards
rajani