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???
05/27/04 19:36
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 		 #71355 - RE: Power outage logger
Responding to: ???'s previous message
I am still new

here are the links to "the bible"
Chapter 1
http://www.semiconductors.philips.com/acrobat/v...ARCH_1.pdf

chapter 2
http://www.semiconductors.philips.com/acrobat/v...UIDE_1.pdf

chapter 3
http://www.semiconductors.philips.com/acrobat/v...WARE_1.pdf



but I don't know to program I2C chips

The best (and most) IIC appnotes including the bus specification:
http://www.semiconductors.philips.com/buses/i2c...index.html




I need to power the system in case of power outage,I was thinking of a capacitor which could power the Uc till the data was logged .
do a search on 'supercap'

Erik


List of 35 messages in thread
TopicAuthorDate
Power outage logger            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
      RE: Power outage logger            01/01/70 00:00      
      RE: Power outage logger            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
      RE: Power outage logger            01/01/70 00:00      
         RE: Power outage logger            01/01/70 00:00      
            RE: Power outage logger            01/01/70 00:00      
               RE: correction            01/01/70 00:00      
            RE: Relay            01/01/70 00:00      
               RE: Relay            01/01/70 00:00      
         RE: RTC Crystal            01/01/70 00:00      
      Battery operated devices            01/01/70 00:00      
         RE: Battery operated devices            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      
      RE: Power outage logger            01/01/70 00:00      
         RE: Power outage logger            01/01/70 00:00      
            RE: Power outage logger            01/01/70 00:00      
            RE: Power outage logger            01/01/70 00:00      
            RE: Power outage logger - Jez            01/01/70 00:00      
         RE: Power outage logger            01/01/70 00:00      
            RE: Power Backup            01/01/70 00:00      
   RE: LCD            01/01/70 00:00      
      Okay What I have done            01/01/70 00:00      
         RE: Okay What I have done            01/01/70 00:00      
            Cool Michael !            01/01/70 00:00      
               RE: Cool Michael !            01/01/70 00:00      
               RE: Cool Michael !            01/01/70 00:00      
            RE: Okay What I have done            01/01/70 00:00      
         Proceed...            01/01/70 00:00      
   RE: Power outage logger            01/01/70 00:00      

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