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Altera_Forum's avatar
Altera_Forum
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9 years ago

ROM is uninferred because MIF is not supported for the family.

I'm using Quartus Prime Lite 16.1 with a MAX 10 FPGA devel kit. I used the Insert Temlplate -> VHDL -> Full Designs -> RAMs and ROM's -> Dual-Port ROM to generate a sample VHDL code that ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Success! Finally figured it out after trying to instantiate a ROM core and it still gave an error on mif file. Need to set

Assignments -> Device ... -> Device and Pin Options ... -> Configuration Mode

to

"Single Uncompressed Image with memory initialization (512 Kbits UFM)"

The "RAM Summary" now shows it initialized with the .mif file generated from my VHDL init_rom function.

NAME: DDS:DDS0|DDS_table:DDS_TABLE1|altsyncram:DDS_ROM_rtl_0|altsyncram_r271:auto_generated|ALTSYNCRAM

MIF: db/OmniProbeTop.ram0_DDS_table_3b02cb4d.hdl.mif

and post fit technology map seems to confirm:

https://www.alteraforum.com/forum/attachment.php?attachmentid=13065