Forum Discussion
Altera_Forum
Honored Contributor
16 years agoALTGX rx_clkout -> ALTPLL
I am using quartus/9.1. In my design, the ALTGX rx_clkout is running at 250 MHz with a receive data width of 32 bits. The outputs ALTGX are then “stepped down” to run at 125 MHz with a 64 bit ...
Altera_Forum
Honored Contributor
16 years agoHow do you clock the FPGA fabric ?
Do you have any external reference or system clock feeding a dedicated clock input or do you expect to use the GXB recovered clock only !?