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IMB200 LGA775 ATX MB User Manual
22 Hardware Description
4.3 Display interface-CN1
The GMCH provides interfaces to a progressive scan analog
monitor and DVO can drive a variety of DVOdevices• The
GMCH has an integrated 350 MHz RAMDAC that can directly
drive a progressive scan analog monitor up to a resolution of
2048x1536 at 75 Hz.
Pin Signal Pin Signal Pin Signal
1 Red 2 Green 3 Blue
4 N/A 5 GND 6 AGND
7 AGND 8 AGND 9 +5V
10 GND 11 N/A 12 DDC DAT
13 Horizontal
Sync
14 Vertical
Sync
15 DDC CLK
4.4 Floppy Disk Connector-FDD
The IMB200 provides a 34-pin header type connector
supporting up to two floppy drives. The floppy drives may be
any one of the following types: 5.25" 360KB/1.2MB and 3.5"
720KB/1.44MB/2.88MB.
Pin Description Pin Description Pin Description
1
GND
2
Reduce write
3
GND