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???
04/21/04 20:59
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#68981 - RE: LCD on 8051 data bus
Responding to: ???'s previous message
You know, sometimes it's useful to switch your processor's timer to lower rate, but if it's not available,


I don't think I can do this with this kit... :-(

I offer you just to insert some cycling to wait for few milliseconds and then:

setb EN
setb RW
clr RS
mov A, P1
clr EN

ACC.7 will contain the busy status. It works on my chip.


It works for you because your lcd is connected to P1/P3... Like I said before, my lcd is connected to the address/data bus, I have a simple 4x4 keyboard connected to P1.

List of 9 messages in thread
TopicAuthorDate
LCD on 8051 data bus            01/01/70 00:00      
   RE: LCD on 8051 data bus            01/01/70 00:00      
      RE: LCD on 8051 data bus            01/01/70 00:00      
   RE: LCD on 8051 data bus            01/01/70 00:00      
      RE: LCD on 8051 data bus            01/01/70 00:00      
   RE: LCD on 8051 data bus            01/01/70 00:00      
      RE: LCD on 8051 data bus            01/01/70 00:00      
         RE: LCD on 8051 data bus            01/01/70 00:00      
   RE: LCD on 8051 data bus            01/01/70 00:00      

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