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???
02/15/10 20:15
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 		 #173180 - For the sake of completeness
Responding to: ???'s previous message
Michael Karas said:
SMBus protocol calls for a hold time of 300nsec on the SDA line...

In reply, Andy Neil said:
Doesn't it also specify timeouts for recovery from various possible "lock-up" scenarios...?


Erik Malund said:
SMB is, basically, IIC with the added feature of timeout.

So, do you mean, "...the added feature of timeout and extended hold time" ?


List of 31 messages in thread
TopicAuthorDate
Bus between modules            01/01/70 00:00      
   Questions            01/01/70 00:00      
      RS-485?            01/01/70 00:00      
         RS-485 or CAN would both work            01/01/70 00:00      
      Answers to questions            01/01/70 00:00      
         Check sum not good enough            01/01/70 00:00      
            Noise            01/01/70 00:00      
               has to work is on stage (music).            01/01/70 00:00      
                  MIDI/DMX            01/01/70 00:00      
                     capacitance, capacitance, capacitance            01/01/70 00:00      
                        I2C feasible ....            01/01/70 00:00      
         Replies to quesitons in answers!            01/01/70 00:00      
         UART            01/01/70 00:00      
            SPI-to-UART with Drivers!            01/01/70 00:00      
               A confession            01/01/70 00:00      
            Not necessarily            01/01/70 00:00      
               Controller type            01/01/70 00:00      
                  I just have [not] decided yet.            01/01/70 00:00      
                     Chips with two UARTS            01/01/70 00:00      
                         not true            01/01/70 00:00      
                           P89LPC952            01/01/70 00:00      
                              Let's assume I'm going to use a UART.            01/01/70 00:00      
                              did you try here?            01/01/70 00:00      
   I2C Could be made to work.            01/01/70 00:00      
      RE: SMBus            01/01/70 00:00      
         so does SMB            01/01/70 00:00      
            For the sake of completeness            01/01/70 00:00      
               not really            01/01/70 00:00      
                  I see            01/01/70 00:00      
                     Timeouts and Hold Times.            01/01/70 00:00      
                        Specifications!            01/01/70 00:00      

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