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New Contributor

5 years ago

1 Port Rom MegaFunc, Only z output, with MIF. Max 10DA. DE10-Lite board

I am using a small 1 port ROM, size 8bits by 64 locations. (Quartus 20.1 Lite) When I simulate it using ModelSim Altera, providing Clocks and Address, I am only getting Z output. I have the MIF f...

JKASingh

New Contributor

5 years ago

Tried with a 'Standard' version and a licensed ModelSim-Altera version. Same results.

Showing picture below. Bottom three traces are from the ROM instance.

RichardT_altera

Super Contributor

5 years ago

From the KDB below, it seems that Modelsim tool does not support the memory initialization file (.mif) format and requires you to generate a .hex file. Could you try the solution below and see if it helps?

https://www.intel.com/content/www/us/en/programmable/support/support-resources/knowledge-base/solutions/rd10062000_9191.html

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1 Port Rom MegaFunc, Only z output, with MIF. Max 10DA. DE10-Lite board

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