Feb 3, 2009 #1 N NTFS Member level 3 Joined Apr 6, 2004 Messages 66 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 565 hi I know that for 2*16 character lcd and avr micro interface, we can use just 4 pin (instead of 8 pin for data). what about in GLCD (128*64 graphical LCD)? Is it possible to save some pins like 2*16 lcd?
hi I know that for 2*16 character lcd and avr micro interface, we can use just 4 pin (instead of 8 pin for data). what about in GLCD (128*64 graphical LCD)? Is it possible to save some pins like 2*16 lcd?
Feb 3, 2009 #2 blueroomelectronics Advanced Member level 5 Joined Sep 17, 2006 Messages 1,681 Helped 180 Reputation 358 Reaction score 77 Trophy points 1,328 Location Toronto, Canada Activity points 8,696 1 yes, 4 bit is supported with 2*16 LCDs 2 GLCD no, you need all 8 bits.
Feb 4, 2009 #3 vijay s Full Member level 3 Joined Jun 14, 2008 Messages 159 Helped 27 Reputation 54 Reaction score 9 Trophy points 1,298 Location Coimbatore, India Activity points 2,152 What is the difference between GLCD and TFT...
Feb 4, 2009 #4 C CMOS Advanced Member level 3 Joined Jan 6, 2004 Messages 862 Helped 94 Reputation 186 Reaction score 50 Trophy points 1,308 Location USA Activity points 5,673 You can use a shift register and save lot of pins!