Super I/O Keyboard And Mouse Controller; Figure 2-23: Super I/O Floppy Disk Drive Controller - IEI Technology IMBA-8650 User Manual

Atx motherboard, intel pentium 4 processor with vga, dual sata, eight usb 2.0, sixcom, agp, five pci, two isa, gigabit ethernet and compactflash
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Supported transfer rates
o
250Kbps
o
300Kbps
o
500Kbps
o
1Mbps
o
2Mbps
3-mode FDD and Win95/98 driver supported
The FDD controller is interfaced to a FDD connected to the backplane through the
board-to-board connectors.

Figure 2-23: Super I/O Floppy Disk Drive Controller

2.8.3.8 Super I/O Keyboard and Mouse Controller

The Super I/O keyboard and mouse controller is compatible with the following
specifications.
8042 compatible
Asynchronous access to two data registers and one status register
Compatible with 8042 software
PS/2 mouse supported
Port 92 supported
Interrupt and polling modes supported
Fast Gate A20 and Hardware Keyboard Reset
8-bit timer/counter
Page 36
IMBA-8650 Motherboard

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