Inova ICP-PII Computer Hardware User Manual


 
©2002 Inova Computers GmbH Page 3-13Doc. PD00581013.004
ICP-PIII
Interfaces
CompactPCI
®
3
3.22 J17 VGA Interface
J17 is available on the CPU front-panel if this option is required and if this position is not already
occupied by a PCI, PanelLink or GigaST
Ȣ
R piggyback. The 15-pin high-density D-Sub connector
forms the physical interface for the video on the ICP-PIII which is based on either the Silicon
Motion Lynx3DM graphic accelerator equipped with 8MByte RAM or the Radeon VE controller
with 16MByte RAM. In both cases, the controller is a highly integrated 128-bit GUI (Grahpical
User Interface) engine that has been optimized for handling graphic-intensive environments like
those found in Windows NT.
The controller uses a 64-bit data path to the RAM video memory, a 24-bit high-performance 135
MHz RAMDAC and a flat-panel interface capable of controlling the latest STN and TFT panels.
All ICP-PIII CPUs, if prepared for graphics, are equipped with 8/16MByte high-speed RAM sup-
porting resolutions up to 1600 x 1200 pixels with 24-bit (True Colour) depth or 2048 x 1536
pixels with 16-bit (Hi-Colour) depth. VGA, SVGA, XGA, XSGA Composite video and TFT dual-
scan/single-scan colour panels are supported with configurable colour depths.
Figure 3.22 High-Density D-Sub VGA Interface Pinout
Table 3.22 Video Output Connector Signals
Pin No. Signal
1 Analog RED
2 Analog GREEN
3 Analog BLUE
4 N/C
5, 6, 7, 8 CRT Ground
9, 11 N/C
10 CRT Ground
12 DDC-SDA
13 HSYNC
14 VSYNC
15 DDC-SCL
5
15
1
11
10 6