IEI Integration IEM-9452 - Manual (Page 36)

IEM-9452 ETX Module
Page 20
The Winbond W83627HG is an LPC interface-based Super I/O device that comes with
Environment Controller integration, floppy disk controller, UART controller and IR
controller. Some of the features of the Winbond W83697HG chipset are listed below:
LPC Spec. 1.01 compliant
LDRQ# (LPC DMA) and SERIRQ (serial IRQ) supported
Hardware monitor functions integrated
Microsoft PC98/PC99 Hardware Design Guide compliant
ACPI DPM (Device Power Management) supported
Some of the Super I/O features are described in more detail below:
2.7.3.1 Super I/O LPC Interface
The LPC interface on the Super I/O complies with the Intel
®
Low Pin Count Specification
Rev. 1.01. The LPC interface supports both LDRQ# and SERIRQ protocols as well as PCI
PME# interfaces.
2.7.3.2 Super I/O Infrared
The onboard Super I/O supports the following infrared specifications:
IrDA version 1.0 SIR protocol with a maximum baud rate up to 115.2Kbps
The IR controller on the super I/O is interfaced through an IR pin-header on a baseboard.
2.7.3.3 Super I/O Hardware Monitor Functions
The Super I/O Hardware Monitor monitors internal voltages, system temperature and the
cooling fan speed. All the monitored environmental parameters can be read from the BIOS
Hardware Health Configuration menu.
2.7.3.4 Super I/O Parallel Port
The Super I/O parallel port (LPT) is compatible with the following LPT specifications.
IBM parallel port compatible
PS/2 compatible bi-directional parallel port