参数资料
型号: HW-V4SX35-VIDEO-SK-UK
厂商: Xilinx Inc
文件页数: 28/112页
文件大小: 0K
描述: VIRTEX-4 VIDEO STARTER KIT
产品变化通告: Development Systems Discontinuation 12/Jan/2009
标准包装: 1
系列: Virtex®-4
类型: DSP FPGA
适用于相关产品: Virtex?-4 SX
所含物品: 开发平台,子板,电源,闪存卡,CMOS 图像传感器和软件
Chapter 2: Developing Video Applications In System Generator
standard set of peripherals. Host communications can be supported over RS-232, USB, or
Ethernet ports.
Video Starter Kit
R
Real-Time
Video
VIODC
Video I/O
Daughter Card
ML402
Video Function
in FPGA
Host
ug217_ch2_02_11205
Figure 2-2: Real-Time Video Processing
Hardware-in-the-Loop Video Simulation
FPGAs are software programmable, yet they have the unique ability to operate on real-
time video streams at clock rates well over 300 MHz. Using FPGAs to process real-time
data during algorithm development is known as Hardware-in-the-Loop Co-Simulation.
Hardware-in-the-Loop Co-Simulation (also known simply as hardware co-sim) can be
used to quickly demonstrate video processing functions at real-time rates.
Real-Time
Video
ML402
Board
Simulink
ug217_ch2_03_122005
Figure 2-3: Hardware-in-the-Loop Video Processing
Hardware-in the Loop Co-Simulation
Xilinx System Generator provides the ability to replace Simulink subsystems with a
hardware co-sim token. For example, the Figure 2-4 shows a video processing block which
implements a gain and offset function on a single video channel. In Figure 2-5 the video
processing block has been compiled into a hardware co-sim block.
When the Simulink Play button is pressed to start simulation, the FPGA design containing
the gain and offset function is loaded to a development board such as the ML402. Then
data is passed from the Simulink source to the function in the FPGA, the clock is stepped
automatically, and output data is passed back to the Simulink scope.
Hardware co-sim can also be used with buffer blocks to substantially increase data
bandwidth and throughput. When used with Mathworks Video and Image Acquisition
Blockset, hardware co-sim can be used to provide non-real-time video simulation.
28
Video Starter Kit
UG217 (v1.5) October 26, 2006
相关PDF资料
PDF描述
HW-V5-ML521-UNI-G EVALUATION PLATFORM VIRTEX-5
HW-XA3S1600E-UNI-G KIT DEVELOPMENT AUTOMOTIVE ECU
HW-XGI-VIDEO-US DAUGHTER CARD VIDEO I/O VIODC
ICD15S13E6GV00LF CONN DSUB HD SOCKT 15POS R/A PCB
ICD26S13E4GX00LF CONN DSUB HD SOCKT 26POS R/A PCB
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