May 22, 2010 #1 sarmad_101 Member level 3 Joined Sep 18, 2008 Messages 56 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Location GERMANY Activity points 1,658 HI...:!: I want to ask that how to interface keypad & LCD simultaneously by using DATA, Strobe keypad & strobe LCD and Clock pins. same Data pin for both of them. If anybody have any idea about this share it with me please. Thanks Regards SmD
HI...:!: I want to ask that how to interface keypad & LCD simultaneously by using DATA, Strobe keypad & strobe LCD and Clock pins. same Data pin for both of them. If anybody have any idea about this share it with me please. Thanks Regards SmD
May 22, 2010 #2 S srizbf Advanced Member level 5 Joined Apr 3, 2010 Messages 1,992 Helped 417 Reputation 840 Reaction score 329 Trophy points 1,363 Activity points 10,985 it will be possible if you have a dedicated keyboard and lcd controllers separately. strobe keyboard then --> RD control of kb data strobe lcd then --> WR control of data datalines to both. srizbf 22ndmay2010
it will be possible if you have a dedicated keyboard and lcd controllers separately. strobe keyboard then --> RD control of kb data strobe lcd then --> WR control of data datalines to both. srizbf 22ndmay2010