Critical Link Support

07/21/2014

11:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP receiving problem

I'm not a VHDL guy, so I can't say whether this will work as you have it. It sounds like you and your VHDL guy shoul... David Rice

11:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP receiving problem

Each time you call receive, a DMA is set up to fill the buffer you pass. Once that DMA completes, no data will be tr... David Rice

10:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP receiving problem

I don't see any reason that it wouldn't work, but I have seen issues with some interrupt levels not working. I stron... David Rice

09:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP receiving problem

A couple of things that I see are different from some code that I have working here:
I use nHWInterruptLevel = 7. ... David Rice

07/03/2014

08:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP delay between transmissions

My first thought on seeing this is that it is probably a cache issue. After you set the values in the buffer, the va... David Rice