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???
05/02/07 16:31
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#138488 - ICP for 908 and ICP for 936
I made my own ICP bridge to program P89LPC908 I use a pnp-npn at Vdd and it works ok.
Testing with no touch and backdoor on P89LPC936 I make a mistake writing the boot vector (I write it 3CH).
When I try to use my bridge to restore the vector on the 936 it doesn´t work. The reset pulses are good, but the signature
is always FF FF FF.
I try with a fresh 938 on my bridge and doesn´t work either. The flash magic configuration is ok.
Maybe the ICP is different between 908 and 936? The power consuption during ICP may vary?

Roberto Muñoz

List of 7 messages in thread
TopicAuthorDate
ICP for 908 and ICP for 936            01/01/70 00:00      
   It's not clear            01/01/70 00:00      
      Clarifying            01/01/70 00:00      
         LPC93x            01/01/70 00:00      
   solved            01/01/70 00:00      
      maybe not amazing            01/01/70 00:00      
      Great it works!            01/01/70 00:00      

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