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10/22/09 11:13
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#169971 - 89v51rd2(NXP)switching clock 12 to 6 through software
hi guys,

i m doing pjt 89V51RD2(NXP)
i want to switch clock 12 to 6 through software.
i using following code but it does not works.
for downloading i am using Flash Magic with Disabling 'Program clock bit'.

code(using Keil compiler)

first i have defined
sfr FST = 0xB6; // in generics.h

& then first instruction in main.c as follows

FST=0X08;

please help me
umesh

List of 8 messages in thread
TopicAuthorDate
89v51rd2(NXP)switching clock 12 to 6 through software            01/01/70 00:00      
   Not possible in software for P89C51RD2            01/01/70 00:00      
   not switchable            01/01/70 00:00      
   switch 12 to 6clock mode using IAP for P89V51RD2            01/01/70 00:00      
      one-way function            01/01/70 00:00      
         12 to 6clock is a One Time action for P89V51RD2            01/01/70 00:00      
            You may well be right            01/01/70 00:00      
            12 to 6 clock, and documentation            01/01/70 00:00      

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