Is it Possible to generate VHDL code for DDR SDRAM using Mig1.5

Hello guys, I have a system FPGA in vhdl for the virtex board and would like to generate DDR controller . When i tried to generate a DDR SDRAM controller using the MIg1.5 it give verilog files.and i wasnt able to see any settings for the language selection in the mig too. thanks in advance subin

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subint
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Hello guys, I have a system FPGA in vhdl for the virtex board and would like to generate DDR controller . When i tried to generate a DDR SDRAM controller using the MIg1.5 it give verilog files.and i wasnt able to see any settings for the language selection in the mig tool. thanks in advance subin

Reply to
subint

Whne you're running the Core Generator, choose 'Project Options...' from the Projects menu. This will bring up a dialog box. Choose the 'Generation' tab and in the 'Flow' box choose VHDL. Most of the cores will give you an option to create or regenetate cores using the new settings or using the previous setting.

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Joe Samson
Pixel Velocity
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Joseph Samson

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subint

opening this batchfile, you should find something like mig -cg_exc_inp test\mig_input.txt -cg_exc_out mig_output.txt

so - edit "test\mig_input.txt" and change SET_PREFERENCE designentry verilog to SET_PREFERENCE designentry vhdl

btw: you'll have to change the other entries,too, for changing i.e. the part etc.

good luck Jochen

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Jochen

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