
3–4 Chapter 3: Functional Description
Design Example: Series Calibration for Four Calibration Blocks Using Stratix III Device
Dynamic Calibrated On-Chip Termination (ALTOCT) Megafunction February 2012 Altera Corporation
User Guide
8. In the MegaWizard Plug-In Manager pages, select or verify the configuration
settings shown in Table 3–1. Click Next to advance from one page to the next.
9. Click Finish. The
cal_out
module is now built.
10. In the Symbol window, click OK.
11. Move the mouse to align the cal_out symbol with the existing ports in the
altoct_ex.bdf file. Click to place the symbol. You have now completed the design
file.
12. On the File menu, click Save.
Table 3–1. Configuration Settings for ALTOCT Design Example
MegaWizard
Plug-in
Manager Page
Configuration Setting Value
2a
Select a megafunction ALTOCT
Which device family will you be using? Stratix III
Which type of output file do you want to create? Verilog HDL
What name do you want for the output file? cal_out
3
Currently selected device family Stratix III
Match project/default Turned on
Calibrate OCT on power-up Turned off
How many OCT blocks should be used? 4
Enable parallel termination Turned off
Create ‘calibration_wait’ input port to prevent calibration Turned off
Create ‘clken’ input port Turned off
Enable independent calibration/shift Turned off
4 Generate netlist Turned off
5
Variation file Turned on
Quartus II symbol file Turned on
Instantiation template file Turned on
Verilog HDL black-box file Turned on
AHDL Include file Turned on
VHDL component declaration file Turned on
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