Iei-integration NANO-9452 v4.02 Manual de usuario descargar pdf (Pagina 38)

NANO-9452 EPIC Motherboard

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2.8.3 Super I/O chipset

The iTE IT8712F Super I/O chipset is connected to the ICH7M Southbridge through the

LPC bus. The iTE IT8712F is an LPC interface-based Super I/O device that comes with

Environment Controller integration. Some of the features of the iTE IT8712F chipset are

listed below:

 LPC Interface

 PC98/99/2001, ACPI and LANDesk Compliant

 Enhanced Hardware Monitor

 Fan Speed Controller

 SmartGuardian Controller

 Single +5V Power Supply

 Two 16C550 UARTs for serial port control

 One IEEE 1284 Parallel Port

 Floppy Disk Controller

 Keyboard Controller

 Watchdog Timer

 Serial IRQ Support

 Vbat & Vcch Support

 Single +5V Power Supply

Some of the Super I/O features are described in more detail below:

2.8.3.1 Super I/O LPC Interface

The LPC interface on the Super I/O complies with the Intel® Low Pin Count Specification

Rev. 1.0. The LPC interface supports both LDRQ# and SERIRQ protocols as well as PCI

PME# interfaces.

2.8.3.2 Super I/O 16C550 UARTs

The onboard Super I/O has two integrated 16C550 UARTs that can support the following:

 Two standard serial ports (COM1 and COM2)

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Iei-integration NANO-9452 v4.02 Manual de usuario Pagina 38