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1. Board overview
This board is based on the 3U VPX architecture and complies with the VITA46 standard. It implements the collection and conversion of various graphics and image interfaces, image data processing, broadband data cache, SATA storage master and Gigabit Ethernet communication. A piece of Xinlinx Virtex-5 series FPGA XC5VFX70T-2FFG1136 as the main control chip, an external fiber interface, 2 SRIO x4, 2 SATA II, 2 CAN bus interfaces, 3 groups of 256MB DDR2, 1 Gigabit Ethernet (External PHY mode) etc. The board design chip currently uses commercial grades and is compatible with industrial grade designs. 
2. Functions and technical indicators:
1. The main performance indicators of the FPGA indicator
XC5VFX70T-2FF1136 are as follows:
(1) Logic resources: 17,280 slices and 110,592 logic units
(2) IO resources: 320 differential IOs and 640 single-ended IO Pcs.
(3) Clock resources: 12 DCMs and 6 PLL PMCDs.
(4) Embedded hard IP resources: 1 PCIe Endpoint Blocks, 4 Ethenet MAC Blocks, 16 GTP
II, FPGA interface indicators
a) Data acquisition and storage board FPGA externally connected with a 1-channel optical input Cameralink signal, CameraLink signal  supports 65MHz high Pixel clock.
b) An external PAL analog composite video input is input through the DVI-I connector on the front panel. Onboard 10bits graphics AD, high support for hardware decoding of 720X480 @ 60fps SD video, BT656 format YCbCr 4: 2: 2 data stream output.
c) An external DVI / VGA digital / analog image output interface is output through the front panel DVI-I interface (24 + 5 pin) for monitoring and display. High DVI output supports 1920X1080 @ 60fps resolution.
d) Connect 3 sets of 256MB DDR2 SDRAM as data cache, each set of DDR2 can work independently above 250MHz clock frequency.
e) 1-channel CAN bus interface, isolated design, in line with CAN2.0B protocol standard, high support 1Mbps rate.
f) Embedded Gigabit Ethernet MAC port, supporting 1000M transmission.
g) External Flash and Nvsram unit, load configuration after power on.
3. Software system:
a) The client supports Windows 7 and the client application test program.
b) Provide FPGA interface driver program (SATA driver FLASH driver DDR2 driver DVI output driver FRAM driver Enternet driver optical fiber interface driver CAN driver).
4. Physical characteristics: size: 160mm × 100mm
Working temperature: commercial grade 0 ℃ ～ + 55 ℃, industrial grade -40 ℃ ～ + 85 ℃
working humidity: 10% ～ 80%
5. Power supply requirements :
(1) DC power supply.
(2) Voltage: DC [email protected].
(3) Ripple: ≤10% |