IEI Integration NANO-9452 v4.02 - Manual (Page 39)

NANO-9452 EPIC Motherboard
Page 21
 IrDa 1.0 and ASKIR protocols
Another two chipsets connected to the LPC bus provided connectivity to another two serial
port connectors (COM3 and COM4).
2.8.3.3 Super I/O 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.
2.8.3.4 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.
2.8.3.5 Super I/O Parallel Port
The Super I/O parallel port (LPT) supports standard mode, enhanced mode and
high-speed mode parallel port devices. The LPT is compliant with the following LPT
modes.
 Standard mode
o Bi-directional SPP compliant
 Enhanced mode
o EPP v1.7 compliant
o EPP v1.9 compliant
 High-speed mode
o ECP, IEEE 1284 compliant
2.8.3.6 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