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Video Interface
An on-board video controller integrated into the chipset provides high performance video output
for the EPM-15. (The EPM-15 can also be operated without video card attached. See "Console
Redirection.")
C
ONFIGURATION
The EPM-15 uses a shared-memory architecture. This allows the video controller to use 16 MB
of system DRAM for video RAM.
The EPM-15 supports two types of video output, SVGA and LVDS Flat Panel Display.
V
BIOS S
IDEO
Jumper V4[3-4] can be removed to allow the system to boot off of the Secondary Video BIOS.
Unlike the Primary Video BIOS, the Secondary Video BIOS can be reprogrammed in the field.
SVGA O
UTPUT
See Figure 7 for connector location information. An adapter cable, part number CBR-1201, is
available to translate J1 into a standard 15-pin D-Sub SVGA connector.
This connector uses IEC 61000-4-2-rated TVS components to help protect against ESD damage.
EPM-15 Reference Manual
ELECTION
C
ONNECTOR
Table 8: Video Output Pinout
J1
Signal
Pin
Name
1
GND
2
CRED
3
GND
4
CGRN
5
GND
6
CBLU
7
GND
8
CHSYNC
9
GND
10
CVSYNC
11
–
12
–
Function
Ground
Red video
Ground
Green video
Ground
Blue video
Ground
Horizontal Sync
Ground
Vertical Sync
pulled high
pulled high
Interfaces and Connectors
Mini DB15
Pin
6
1
7
2
8
3
5
13
10
14
–
–
32
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