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???
05/24/08 05:03
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#155073 - Yes, it is been checked
Responding to: ???'s previous message
Friends,

Thanks for your suggestions.

As stefen has suggested it cannot be problem of my firmware or even the hardware on MCU side. Remember I can read data if it is non-zero.

Also when Michael has suggested to check GND level. I checked it using oscilloscope & found only 15 to 20mV elevation, which according to me cant change logic level from 0 to 1.

Also a program is already tried to check functioning of the control & data line. All lines are delivering proper logic levels & words. (This has been done before even displaying any data on display. Also all my routines are working.)

Regards,
Mahesh

List of 7 messages in thread
TopicAuthorDate
GRAPHIC LCD WITH T6963 CONTROLLER            01/01/70 00:00      
   Links to these devices datasheet?            01/01/70 00:00      
   soft/hard            01/01/70 00:00      
   Have you connected the GND...            01/01/70 00:00      
   DATA READ IS NOT GARBAGE            01/01/70 00:00      
      Have you checked...            01/01/70 00:00      
         Yes, it is been checked            01/01/70 00:00      

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