Posted on May 17, 2011 at 12:09Yes, you can use 5v devices on the data/add bus of the 'D' part. I have memory mapped several 5v logic devices to the bus. My understanding is that the 3.3v CPU core is 5v Tol on the data and address bus. The PSD core ...
Posted on May 17, 2011 at 12:09I am still having trouble with creating a IAP routine. It would be much easier to troubleshoot if I only knew the structure of the WSI upload obj. I know this is a hex file but have yet to decode it. Can anyone tell me...
Posted on May 17, 2011 at 12:09In PSDsoft, goto the Pin Definitions page and define your lower 8 bit address bus using the ''latched address out -Low byte'' option. I would suggest pa0-pa7. This will give you your lower 8 address lines. On the same ...
Posted on May 17, 2011 at 12:09I am having trouble writing an IAP routine. I have broken up the software where I can run completely out of boot flash while paging main flash into a 4K segment of xdata. What I find is that most of the data is correct...