Posted on June 24, 2015 at 17:54i am trying to communicate with ata device (via 40 pin ata interface) from my f407. with no prior knowledge to how the ata signals timing is, i used my logic sniffer to see the timing constraint. the strobes (for read...

Posted on April 15, 2015 at 09:36i am going to use 16 bit wide data bus in high speed (roughly 20mhz). so theoretically, i need to use one port? the problem is the lqfp100 package that the chip has, have all the port pins scattered. none of the port...