IPS-VIDEO Altera, IPS-VIDEO Datasheet - Page 122

• Manufacturer Part Number: IPS-VIDEO
• Description: MegaCore Suite W/ 17 DSP Video/image Processing Functions
• Manufacturer: Altera
• Type: -r

Specifications of IPS-VIDEO

• Software Application: IP CORE, SUITES
• Supported Families: Arria GX, Cyclone II, HardCopy II, Stratix II
• Core Architecture: FPGA
• Core Sub-architecture: Arria, Cyclone, Stratix
• Rohs Compliant: NA
• Function: Suite of IP Functions for Video and Image Processing
• License: Initial License
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

5–38
Video and Image Processing Suite User Guide
2. The Test Pattern Generator has changed the size of its Video Data Packet and
Figure 5–18. Changing Video Width
3. The Video Data Packet and Control Data Packet pair with changed width of 320
Figure 5–19. Test Pattern Generator Change
Avalon MM
Avalon MM
Control Data Packet pairs to 320 width. It is not known when this change will
propagate through the Frame Buffer to the Scaler
have propagated through the Frame Buffer. The Control Synchronizer has
detected the change and triggered a write to the Scaler. The Control Synchronizer
has stalled the video processing pipeline while it performs the write, as shown in
Figure
Test Pattern
Test Pattern
Generator
Generator
5–19.
Red Line Indicates Control Data Packet and Video Data Packet Pair Number 5 (Width 320)
Blue Line Indicates Control Data Packet and Video Data Packet Pair Number 1 (Width 640)
Control Data Packet and Video Data Packet Pair Numbers 2, 3, and 4 are Stored in the Frame Buffer
Red Line Indicates Control Data Packet and Video Data Packet Pair Number 14 (Width 320)
Blue Line Indicates Control Data Packet and Video Data Packet Pair Number 5 (Width 320)
Light Blue Line Indicates Control Data Packet and Video Data Packet Pair Number 4 (Width 640)
Control Data Packet and Video Data Packet Pair Numbers 6 to 13 are Stored in the Frame Buffer
Nios II CPU
Nios II CPU
Frame
Buffer
Frame
Buffer
Avalon MM
Avalon MM
Synchronizer
Master
Master
Synchronizer
Control Synchronizer Writes the Data to the
Control
Specified Addresses. This Configures the
Control
(Figure
Scaler to an Output Width of 320
Avalon MM
Avalon MM
Chapter 5: Functional Descriptions
5–18).
May 2011 Altera Corporation
Scaler
Scaler
Control Synchronizer
Avalon MM
Avalon MM