Altera DDR Timing Wizard - Manual (Page 22)

2–10 Altera Corporation
DDR Timing Wizard User Guide November 2007
Entering and Editing Inputs to the DTW
Figure 2–5. Page 3 of the DTW—Importing Data from the Legacy Controller MegaWizard
4. Choose the location from which to import the data. Select
__settings.txt from the
project directory. The example in
Figure 2–6 uses a the DDR2
SDRAM controller named legacy_core, so the DTW must import
data from the legacy_core_ddr_settings.txt file generated by the
legacy controller MegaWizard.
Figure 2–6. Choose the __settings.txt File to be Imported
5. The DTW then imports data from the
<
core_variation_name>_<ddr|qdr|rldramii>_settings.txt file.
This process may take some time if your design is large.