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???
01/30/09 04:14
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#161833 - support 80 characters
Responding to: ???'s previous message
Some things to look really hard at...

- Does your display module happen to be one of the odd ones that has two controllers on it and supporting possible two E strobes such as E1 and E2?

- Have you simply tried to write in all 80 locations of the display controller memory with a incrementing alphabet pattern to see if there is some oddity with the display controller column drivers being mixed up in a weird order?

- Have you thought about to post and specify the module manufacturer and part number or point to a web site with detailed data sheet so maybe an LCD module expert here could look to see if they spot anything odd.

Michael Karas

List of 5 messages in thread
TopicAuthorDate
Cannot write to Line2 of an LCD            01/01/70 00:00      
   support 80 characters            01/01/70 00:00      
   Use the primitive control codes            01/01/70 00:00      
      controller can handle 64 positions per line            01/01/70 00:00      
   maybe LCD is faulty            01/01/70 00:00      

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