Problem in programmer of P89VRD2

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surbhit

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Hi I am facing problem in programmer of P89VRD2 i am using following circuit and flash magic Software but i find this error massage i(screen shot) i have tried every baud rates but failed please help me out
i have tried with com port as wel as USB to Serial Converter but problem is same
**broken link removed**
 

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attach a slide switch to psen & gnd.
In ISP mode, PSEN must be low.

if it still does not work,
ensure p2.6 & p2.7 are not connected to anything. If so, install a pullup resistor on both lines.
 
Last edited:
Thanks johnsmith123 thanks for reply i will try ur suggestion and reply results
port 0 is pull up is it okay ?
 
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