Forum Discussion
minjoolee
New Contributor
4 years agoPLL Reconfiguration using mif for strarix 10
Hi )
I want to generate PLL with mif setting for 5 clock speed.
for example, input clock is 100MHz, I want to generate PLL which have 2 output clks.
but it should be reconfigurable with mif...
Farabi_Altera
Regular Contributor
4 years agoHello,
For PLL reconfiguration using mif , you may want to refer to AN454. I attached here for your usage. Figure 7 on page 12 of AN454 might have explanation on how you can put the mifs into each RAMs and call the mifs when you want to perform PLL reconfig.
I also attached Stratix IV design example, it might be old ref design, but it will give you an idea on how to do the PLL reconfig from multiple mifs.
regards,
Farabi