PCIe VGA chip


Vortex86VGA is a 22mm x 16 mm LQFP 128 package.It integrates a PCIe bridge controller and a VGA controller with 4M-Byte Pseudo SRAM memory (16-bit data width). It also incorporates 3.3V DVO digital interfaces to support a third party LVDS/TMDS transmitter.

Main Features

  • Maximum Display Resolution :
    1024x768@60Hz 16bpp with 65MHz video clock

  • Integrates one dedicated PLL for video clock generation

  • Supports VESA DDC

  • RGB Analog Output

  • One dedicated 24-bit or 12-bit digital visual port
    for external DVI, or LVDS companion chip

  • Supports PWM to control panel backlight. Output
    clock is input clock div 256

  • Supports one DMA for system memory to video memory and video memory to

  • PCIe Interface x 1: Support PCI Express v1.1

  • Operating Voltage Range :
    Core voltage: 1.2 V ± 5%,
    I/O voltage: 1.8V ± 5%, 3.3 V ± 10 %

  • VBIOS: Size 32KByte
    Combine with System BIOS, no extension ROM

  • Operating Temperature: -40℃ ~ 85℃

  • Package Type : LQFP 128

  • Supports one 8-bit CCIR656


Block Diagram

Mini-PCIe VGA card

For detail reference design, schematic, gerber, layout, layout guide ....etc, please contact soc@dmp.com.tw to get the FTP access for all the reference design documents.