up3 accessing memory

Altera_Forum · ‎11-16-2005

I followed "Accessing Sram sdram flash and lcd on UP3 tutorial",but it don't like the tutorial showed;

when i added the Sdram and flash and generate,after i "update symble or block"

,the sram and flash is on one tri state bridge ,and the sdram is on another ?

why ,who can help me.

thanks!

Altera_Forum · ‎11-17-2005

Hi hanwl,

> the sram and flash is on one tri state bridge ,and the sdram is on another ?

>

> why ,who can help me.

In the SOPCBuilder SDRAM Controller configuration box, make sure you selected

the "Controller shares dq/dqm/addr I/O pins" checkbox.

Regards,

--Scott