Forum Discussion
Altera_Forum
Honored Contributor
11 years agoLocation constraints and timing analysis
Hi everyone, I'm working on an RGMII interface implemented in a Cyclone IV E FPGA. The data input stage consists in an ALT_DDIO to recover DDR data in high-speed link, but also directly co...
Altera_Forum
Honored Contributor
11 years agoHi everyone,
I can't enable the view of "Routing" layers in Chip Planner. Are some FPGA families not supported? I'm using a Cyclone IV E. Thanks in advance, JG