IEI Integration PCISA-9652 v1.01 - Manual (Page 48)

PCISA-9652 Half-Size CPU Card
Page 28
2.8.2.4 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.
2.8.2.5 Super I/O GPIO Ports
The Super I/O has 38 programmable GPIO pins of which 8 are implemented on the
PCISA-9652. The GPIO connector has 8 programmable bits, 4-bit input and 4-bit output.
2.8.2.6 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
2.8.2.7 Super I/O Keyboard Controller
The Super I/O keyboard 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
2.8.2.8 Super I/O Parallel Port
The Super I/O parallel port (LPT) is compatible with the following LPT specifications.
Bi-directional SPP compatible
EPP V. 1.7 and V. 1.9 compatible
Extended Parallel Port (EPP) mode supported. Compatible with IEEE 1284
specifications
Enhanced printer port back-drive current protection