About lc

lc · 2011-11-02

Posted on November 02, 2011 at 12:27Hello,I am new to cortex, upgrading a 8051 project to cortex for improved performance. One of the things I'm testing now is SPI. Not via DMA, but simple writing to SPI->DR, wait until byte out and then sending nex...

lc · 2011-11-02

Posted on November 02, 2011 at 15:57Thanks for your reply!For some reason there is a button ''Show Quoted Messages'', did you click on that?I think I explained what I measured and how I measured it, don't know what I could explain more. I did not in...

lc · 2011-11-02

Posted on November 02, 2011 at 14:31Hi Clive,You wrote: The rapidity of the SPI output depends on the shift rate. Of course but that's not the problem, the problem is not the time to shift out, but the time to simply write to the shift reg data regi...

User statistics

User Activity

Cortex peripheral register access slow?

Re: Cortex peripheral register access slow?

Re: Cortex peripheral register access slow?