Forum Discussion
MAX 10 flash controller wrapping mode - non-functional
- 5 years ago
Hi,
From the SIgnalTap, I observed that you only provide read signal for 1 clock cycle when you are using burst count of 2. I would recommend you to provide read signal at least 2 clock cycle when you are using burstcount of 2 in wrapping mode.
Please refer to Figure 18 in https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/max-10/ug_m10_ufm.pdf
Hi,
From the screenshot provided, you are using burst count of 1 while the wrapping mode only support burst count of 2. Could you check if the issue is fixed if you are using burstcount of 2?
Please also check if the issue occur if you are using external CLK?
I thought it may be the burst count too so tried that before, but changing that to "10" in the controller does not help.
I'm using an clock from the pll on my real project, I just used the internal oscillator here so that you can run on your own max10 hardware to try it.