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02/18/02 04:35
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#19904 - RTC interfacing problem
Hello
I want to connect DS1245Y (128k NVSRAM) and RTC DS12C887.I want to display the RTC data coninuously on LCD.RAM I want to store some data.

My problem is I am uisng 74HCT373,(o/p of 373 are address lines.I have connected the lcd to data lines (pin 39 to 32 of 8052)and RAM data lines also to the same.Also RTC\'s AD0-AD7 to this. But RTC is not working.I am using assembly language

Plkease help me with some code/ckt

Thanks





List of 10 messages in thread
TopicAuthorDate
RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      
RE: RTC interfacing problem            01/01/70 00:00      

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