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Development Of A Vedio Card For3D Display Using PCI9054

Posted on:2013-08-30Degree:MasterType:Thesis
Country:ChinaCandidate:J J ZhouFull Text:PDF
GTID:2248330371492678Subject:Microelectronics and Solid State Electronics
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At present,3D display technology is rapidly developing, Compared with ordinary2D display,3D display needs to display more than one screen, accordingly higher requirements are needed for the images circuit display. In this paper,3d display driver circuit are primarily discussed.This paper completed a three-dimensional image driving circuit; this3D display driver circuit was based on PCI bus. The logic control module chose Samsung’s4S640832H as the memory chip, cyclone EP1C6Q240C8as the logic control chip, used the PC19054to Communicate with PC, chose Samsung’s4S640832H as the memory chip, and the system chose ADV7123for analog signals. FPGA as the core of the circuit, it generates the control logic for data transmission, data’s read and write and sync signal for VGA. This paper discussed the specific design of each module of the power supply circuit, reset circuit, clock circuit, memory module, display module. Designed schematic with the Cadence, and also finished PCB layout.This paper developed a PCI device driver with the Windriver and discussed PCI9054interface chip in detail. The design of software was simulated under the environment of Quartus II, such as VGA timing and SDRAM read and write procedures. It also prepared a board self-test program and used the LED water lights to test the circuit board.Experiments show that the design of this pape could meet the basic needs of the3D display, but its refresh rate and image resolution need to improve to achieve the high-definition3D video display.
Keywords/Search Tags:3D display, PCI, FPGA, VGA display driver
PDF Full Text Request
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