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???
11/18/04 14:51
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#81449 - speed and pullup
Responding to: ???'s previous message
CR0 ~ CR2 =0 ( 94 KHz @ 11.0592 ) Is it too close to the maximum of 100 MHz ?

100 MHz, I wish.

Most devices (do not do this, it is unsafe) work quite well at "accidential" rates above the max 100kHz, so "too close" is not a problem.

CR0 ~ CR2 =0 ( 94 KHz @ 11.0592 ) I have screwed up that calculation so many times that I do not dare to check your statement, test with a scope that it is, indeed, 100kHz or below.

What are your pullup resistors?

Erik



List of 6 messages in thread
TopicAuthorDate
I2C with P89C668            01/01/70 00:00      
   codearchitect            01/01/70 00:00      
      668 I2C with EEPROM            01/01/70 00:00      
         speed and pullup            01/01/70 00:00      
   speed / pull up            01/01/70 00:00      
   problem solved            01/01/70 00:00      

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