Forum Discussion
Altera_Forum
Honored Contributor
16 years agohow to assign the pin for DDR sdram?
hi,everybody.
I want to use ddr sdram. how to set the I/O standard in pin planner? All the pins, i mean,the data, address,control signals must be set to sstl2? thanks.2 Replies
- Altera_Forum
Honored Contributor
You should refer to the pinout of specific device at http://www.altera.com/literature/lit-dp.jsp and look for DQ/DQS columns for proper pins. This can be done in Quartus II pinplanner too by right-clicking the pinplanner background and select "show DQ/DQS pins".
- Altera_Forum
Honored Contributor
In pin planner, in the pin list at the bottom, there is a column called I/O standard. You can set it there.