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???
06/12/07 12:46
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#140584 - the enhanced bootloader...
Responding to: ???'s previous message
... makes such HW cludge unnecessary entirely.

You can either take the v7 mentioned above, or roll out your own.

JW


List of 19 messages in thread
TopicAuthorDate
Removing P89v51 Bootloader            01/01/70 00:00      
   according to the datasheet....            01/01/70 00:00      
      Thanks Jan            01/01/70 00:00      
         Maybe, but...            01/01/70 00:00      
            Bootloader v7 and PSEN            01/01/70 00:00      
               Details            01/01/70 00:00      
                  no pins needed ...            01/01/70 00:00      
                     Best solution: IAP?            01/01/70 00:00      
                        backdoor            01/01/70 00:00      
                           TxD pulled down for ISP. Clever!            01/01/70 00:00      
                        IAP            01/01/70 00:00      
                           if this is a problem            01/01/70 00:00      
                              the enhanced bootloader...            01/01/70 00:00      
                                 what enhanced bootloader            01/01/70 00:00      
                                    options            01/01/70 00:00      
                                       no, did not            01/01/70 00:00      
                                          OT: SiLabs -> NXP?            01/01/70 00:00      
                                             no, NXP ->SILabs            01/01/70 00:00      
                                          SST89V516RD/SST89E516RD for 5V/3V part            01/01/70 00:00      

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