beautypg.com

5 super i/o fan speed controller, 6 super i/o keyboard/mouse controller, 7 super i/o gpio ports – IEI Integration IMB-Q354 v1.00 User Manual

Page 57: 8 super i/o infrared, 9 super i/o parallel port

background image

IMB-Q354 uATX Motherboard

Page 35

The FDD controller is interfaced to a FDD connected to the FDD connector on the

IMB-Q354.

2.8.3.5 Super I/O Fan Speed Controller

The Super I/O fan speed controller enables the system to monitor the speed of the fan.

One of the pins on the fan connector is reserved for fan speed detection and interfaced to

the fan speed controller on the Super I/O. The fan speed is then reported in the BIOS.

2.8.3.6 Super I/O Keyboard/Mouse Controller

The Super I/O keyboard/mouse controller can execute the 8042 instruction set. Some of

the keyboard controller features are listed below:

The 8042 instruction is compatible with a PS/2 keyboard and PS/2 mouse

Gate A20 and Keyboard reset output

Supports multiple keyboard power on events

Supports mouse double-click and/or mouse move power on events.

2.8.3.7 Super I/O GPIO Ports

The Super I/O has 48 programmable GPIO ports of which 8 are implemented on the

IMB-Q354. The GPIO connector has 8 programmable bits, 4-bit input and 4-bit output.

2.8.3.8 Super I/O Infrared

The Super I/O has dedicated infrared (IrDA) pins that are interfaced to an IrDA connector.

The IrDA connector is compatible with the following standards:

ASKIR

SIR

2.8.3.9 Super I/O Parallel Port

The Super I/O parallel port (LPT) is compatible with the following LPT specifications.

SPP compatible bi-directional parallel port