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Honored Contributor
Honored Contributorhelp!
I met many problems in my system design recently. So i am here for your help! problems (1) I add a user logic to my system ,named pwm. During my compilation ,the system indicate : ...
Altera_ForumHonored Contributor
Honored ContributorYou can either use a pio to emulate the signals to a hard drive, or some direct data/address bus.
The pio will be rather slow. The direct address/data bus is a peripheral, where you use the least significant address lines to select the registers in the hard drive. Using the pio-interface mode of the drive, the interface is rather simple and quite fast (of course a lot slower than the DMA-modes, but this is much more complex to handle in hard and software). About the software there are severel levels to define : Stefaan.
