GP256 Graphics Coprocessor

1
GP256 Graphics Co-processor

• ELEC 423 VLSI Design II
• Alex Chen
• Jake Schneider
• Erik Welsh

2
Outline

• Functional Description
• Functional Test Results and Yield
• Speed Test Results

3
Functional Description

• Graphics Co-Processor
• 6 Image Processing Functions
• 16x16 Grayscale Images
• Demo
• http//is.rice.edu/welsh/elec422/applet.shtml

4
Functional Test Results

• 7 Patterns Used
• All Functions Work Correctly
• Yield 100

5
Invert
6
Flip Vertical
7
Flip Horizontal
8
Smooth by Minimum
9
Smoothing by Maximum
10
Smoothing by Average
11
Speed Test Results

• Max Clocking Speed 8.5 Mhz