Jun 29, 2005 #1 A allam Newbie level 1 Joined Jun 29, 2005 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,287 i want to find the baud rate of AT keyboard(acer) for interfacing with microcontroller 8051 through serial port in order to configure microcontroller
i want to find the baud rate of AT keyboard(acer) for interfacing with microcontroller 8051 through serial port in order to configure microcontroller
Jun 29, 2005 #2 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 find some useful information over here: **broken link removed** https://www.electronic-engineering.ch/microchip/projects/keyboard/v1xx/keyboard_v1xx.html
You can find some useful information over here: **broken link removed** https://www.electronic-engineering.ch/microchip/projects/keyboard/v1xx/keyboard_v1xx.html
Jun 29, 2005 #3 S semiconductor Full Member level 4 Joined Apr 4, 2003 Messages 236 Helped 4 Reputation 8 Reaction score 0 Trophy points 1,296 Activity points 2,735 allam said: i want to find the baud rate of AT keyboard(acer) for interfacing with microcontroller 8051 through serial port in order to configure microcontroller Click to expand... One of more interesting idea is that, don't try to find the baudrate of AT keyboard, put the AT keyboard CLK to the external interrupt of AT89C51 (INT0 or INT1 depends on you). Then, every clk you can handle data input. Hope this is useful to you!
allam said: i want to find the baud rate of AT keyboard(acer) for interfacing with microcontroller 8051 through serial port in order to configure microcontroller Click to expand... One of more interesting idea is that, don't try to find the baudrate of AT keyboard, put the AT keyboard CLK to the external interrupt of AT89C51 (INT0 or INT1 depends on you). Then, every clk you can handle data input. Hope this is useful to you!