Test pattern generator ip cores, Test pattern, Test pattern generator ip cores -1 | Altera Video and Image Processing Suite User Manual | Page 243 / 310
VGA Controller (VHDL) - Logic - Engineering and Component Solution Forum - TechForum │ Digi-Key
How To Generate Sine Samples in VHDL - Surf-VHDL
NCO IP CoreUser Guide
4.6. Generating IP Cores ( Intel® Quartus® Prime Standard Edition)