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???
02/14/06 06:50
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#109911 - interface pc AT keyboard
Responding to: ???'s previous message
i will connect the data pin to p1.0 and clock to p3.2
here i am connected clk to external interrupt pin(int0)

can i do the following
intially clk is one
check the clock,if it is low then check the start bit and after that receive the data.then i shift bit 0 of receive data in bit 1 position
i wait for the clock pin to again go low
and repeat the same procedure
pls tell me if i am right

List of 10 messages in thread
TopicAuthorDate
interface qwerty keyboard with p89c51rd2            01/01/70 00:00      
   Interface matters, key layout does not            01/01/70 00:00      
      interface pc AT keyboard            01/01/70 00:00      
         Try this            01/01/70 00:00      
         AT and PS/2 keyboards            01/01/70 00:00      
   back in the old days ...            01/01/70 00:00      
   interface pc AT keyboard            01/01/70 00:00      
      For the PS/2 protocol see            01/01/70 00:00      
      Philips appnote            01/01/70 00:00      
      Inrerface pc AT keyboard            01/01/70 00:00      

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