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3 digital input/output, 4 enhanced hardware monitor, 5 fan speed controller – IEI Integration PCISA-945GSE v1.01 User Manual

Page 39: 6 keyboard/mouse controller, 7 parallel port, 7 pci bus

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PCISA-945GSE CPU Card

Page 21

2.5.6.3 Digital Input/Output

The input mode supports switch debouncing or programmable external IRQ routing. The

output mode supports two sets of programmable LED blinking periods.

2.5.6.4 Enhanced Hardware Monitor

The Super I/O Enhanced Hardware Monitor monitors three thermal inputs, VBAT

internally, and eight voltage monitor inputs. These hardware parameters are reported in

the BIOS and can be read from the BIOS Hardware Health Configuration menu.

2.5.6.5 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.

2.5.6.6 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:

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

ƒ Gate A20 and Keyboard reset output

ƒ Supports multiple keyboard power on events

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

2.5.6.7 Parallel Port

The multi-mode high-performance parallel port supports the bi-directional Standard

Parallel Port (SPP), the Enhanced Parallel Port (EPP) and the Extended Capabilities Port

(ECP) modes.

2.5.7 PCI Bus

The PCI interface on the Intel® ICH7M is compliant with the PCI Revision 2.3

implementation. The location of the edge connector is shown in Figure 2-5. Some of the

features of the PCI interface are listed below.