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???
11/22/04 23:15
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#81725 - Assuming a weak pullup
Responding to: ???'s previous message
Probably the biggest pitfall of a weak pullup to 5V is that a pullup that's "weak enough" to protect the catch diodes on the 3.3V part might be weak enough to have speed issues.

List of 9 messages in thread
TopicAuthorDate
5V to 3.3V interface            01/01/70 00:00      
   What device?            01/01/70 00:00      
      SPI-like interface            01/01/70 00:00      
         LPC900            01/01/70 00:00      
   Adding component            01/01/70 00:00      
      As a matter of assumption..            01/01/70 00:00      
         Assuming a weak pullup            01/01/70 00:00      
            5V tolerant device?            01/01/70 00:00      
   related links            01/01/70 00:00      

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