May 12, 2010 #1 A amnakhan786 Junior Member level 3 Joined Dec 30, 2009 Messages 28 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location pakistan Activity points 1,493 i want to use parallel port for spi. i dont know how to set phase and polarity for sclk.how to send and recieve data. do i need to shift data synchronized with the clock or the parallel port will do it automatically?
i want to use parallel port for spi. i dont know how to set phase and polarity for sclk.how to send and recieve data. do i need to shift data synchronized with the clock or the parallel port will do it automatically?
May 12, 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 what controller you are interested ? if it is 89s51 , then already designed ones are available. srizbf 12thmay2010
what controller you are interested ? if it is 89s51 , then already designed ones are available. srizbf 12thmay2010