Forum Discussion
Altera_Forum
Honored Contributor
17 years ago1) Not aware of an Altera block describing itself as descriptor memory
2) The megawizard will do this if you select "memory compiler" then FIFO; then on page 3 ensure you select "No, synchronize reading and writing to 'rdclk' and 'wrclk' respectively" and then tell it whether the clocks are related or not. Alternatively, the old primitive dcfifo will do what you want.