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Altera_Forum
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10 years ago

Error (15684)

Hi to all When compiling a design on EP2C20 I have this error : Error (15684): M4K memory block WYSIWYG primitive "video:inst9|vdp_vram:U_VRAM|altsyncram:r_rtl_0|altsyncram_1nm1:auto_gener...
Altera_Forum's avatar
Altera_Forum
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10 years ago

One thing I notice with your code is that you dont register the read address, as is usually required to infer ram in Altera devices. Have you tried registering the addr as recommended?

Secondly - did you read the errata sheet as suggested?