Altera Cyclone III 3C120 Video Stream Scaler

Altera Cyclone III 3C120 Video Stream Scaler


Category: Video Controller

Created: February 21, 2011

Updated: January 27, 2020

Language: Verilog

Other project properties

Development Status: Stable

Additional info: Design done, FPGA proven, Specification done

WishBone compliant: No

WishBone version: n/a

License: LGPL


The Video Stream Scaler scales streaming video up or down in resolution. Bilinear and nearest neighbor resize
modes are supported.

This core provides run-time adjustment of input and output resolution, scaling factors, and scale
type. Compile time adjustment of maximum resolutions and data width.

Resource usage and speed

FPGA: Altera Cyclone III 3C120
Configuration: 10 bits per pixel, 1 color channel, RFIFO size of 3

Logic Cells: 571
Registers: 237
M9ks: 9
9x9 multipliers: 3
18x18 multipliers: 8

Greater than 108MHz (SXGA 60Hz) maximum clock rate on Altera Cyclone III 3C120, speed grade 7, 19% total logic element utilization.