??? 02/14/06 06:50 Read: times |
#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 |
Topic | Author | Date |
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 |