Themis T2GPX XMC, Руководство по установке

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1-7
Themis Computer
1—T2GPX Overview and Specifications
Video Display Ports
• Link bandwidth (4 lanes @ 2.7-GHz link rate) allows pixel clocks of up to 359
MPixels/sec for 24 bpp or 287 MPixels/sec for 30 bpp
• Support for 24 bpp, 2560x1600@60Hz
Some examples of optimal link rate per lane (2.7-GHz) transfer rates can be seen in
Table 1-1 below.
For information regarding the DisplayPort connector pins and signal descriptions
please see Figure A-2 on page A-2, and Table A-1 on page A-2.
1.3.2 DVI
A DVI-I connector is used on the T2GPX XMC Graphics Card as an option which
allows the user to connect with an analog, or digital signal. The Digital component
of the DVI-I connection features dual link signals which provide for a second data
link. The analog connections provides for red, green, blue, and horizontal sync sig-
nals. Other features of the DVI-I port include:
• 10-bit HDR output
• Support for industry standard CEA-861B video modes including 480p, 720p,
1080i, and 1080p.
• 162 MPixels/sec per link (for 30 bpp dual-link, double for 24 bpp dual-link)
• Fully compliant with the DVI electrical specification
• Compatibility with HDMI connections via DVI to HDMI cable adapter
For some examples of display modes capable through the DVI-I dual link connec-
tion please see
Table 1-2 , page 1-8.
Table 1-1.
DisplayPort Maximum Pixel Rate Per Lane(s) @ 2.7-GHz Link Rate
Lanes 18 bpp 24 bpp 30 bpp
1 lane 119 MPixels/sec 89 MPixels/sec 71 MPixels/sec
2 lane 239 MPixels/sec 179 MPixels/sec 143 MPixels/sec
4 lane 359 MPixels/sec 359 MPixels/sec 287 MPixels/sec