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Altera_Forum's avatar
Altera_Forum
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15 years ago

7489 ram in Quartus II

I am using the web edition of quartus 2 version 9.1. I would like to add a 7489 ram to a schematic I have been working on. I do not see this chip in the maxplus2 library, but there are a host of othe...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I'm afraid you will have to model this component in AHDL/VHDL/Verilog and provide a symbol yourself. Also, be aware that open-collector outputs are not supported internal to the FPGA.

Best regards,

Ben