Add2-dvi-dual, Functional diagram – Kontron 820958 ADD2-DVI-Dual-Internal-150 User Manual
Page 6
ADD2-DVI-Dual
KTD-00714-F
Public User Manual
Date: 2008-11-25
Page
6 of 9
Functional Diagram
Note that VBIOS located in I2C is not used as default. The reason is that the BIOS used in the Kontron
Motherboards of 986LCD-M and KT965 families are supporting the ADD2-DVI card directly.
PCI-Expressx16 connector
Motherboard with multiplexed PCI-Expressx16/SDVO connector
SDVO to DVI
Converter #1
DVI connector DVI-I
VBIOS
I2C PROM
(option)
5V Current limited
supply
SDVO to DVI
Converter #2
DVI connector DVI-SIL
SDVO
SDVO-B SDVO-C
ADD2-DVI-Dual
PCI-Expressx16 connector
Motherboard with multiplexed PCI-Expressx16/SDVO connector
SDVO to DVI
Converter #1
DVI connector DVI-SIL
VBIOS
I2C PROM
5V Current limited
supply
SDVO to DVI
Converter #2
DVI connector DVI-SIL
SDVO
SDVO-B SDVO-C
DIP-Switches (DIP-SW)
ADD2-DVI-Dual-Internal
EDID I2C
PROM#2
EDID I2C
PROM#1