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Altera_Forum
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16 years ago

HSMC interface IO in SOPC Builder

I have a Cyclone III Starter kit, and I want to write some datas in dr_sdram memory from HSMC IO. In SOPC Builder, how do I build this interface HSMC IO( LVDS format) ? Do I use the RapidIO m...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Thank you Daixiwen.

I add a GPIO (12 pins) in my project and modified the verilog file. The program has been successfully compiled. I do the pin assigment using the HSMC debug header.

But, when I run the program in Nios, nothing happen in the output pins.

(for example, I would to write 0x07 in the new GPIO)

Aways the output pins are in high level (2.5V).

Somebody can help me ?