Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

Mounting usb flash stick

I am developing a USB IP core, and I am now at the stage where I am attempting to create a uClinux driver. With the new driver compiled into the kernel, and debug messages enabled, I see the f...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

One more question, sfielding :

you say in the opencores project that the 50MHz oscillator on the Altera Nios evalboard must be changed by a 48MHz oscillator. I suppose this is because the USB ip in the FPGA must run at a specific frequency that cannot be generated by a PLL from the original 50MHz. Is this true ? If yes, what is that frequency ?

Thanks again,

Best regards

Pod