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PICOe-9452 User Manual

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<strong>PICOe</strong>-<strong>9452</strong> Half-size CPU Card<br />

Page 31<br />

• LPC Interface<br />

• PC98/99/2001, ACPI and LANDesk Compliant<br />

• Enhanced Hardware Monitor<br />

• Fan Speed Controller<br />

• SmartGuardian Controller<br />

• Single +5V Power Supply<br />

• Two 16C550 UARTs for serial port control<br />

• One IEEE 1284 Parallel Port<br />

• Floppy Disk Controller<br />

• Keyboard Controller<br />

• Watchdog Timer<br />

• Serial IRQ Support<br />

• Vbat & Vcch Support<br />

• Single +5V Power Supply<br />

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

2.7.3.1 Super I/O LPC Interface<br />

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

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

PME# interfaces.<br />

2.7.3.2 Super I/O 16C550 UARTs<br />

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

• Two standard serial ports (COM1 and COM2)<br />

• IrDa 1.0 and ASKIR protocols<br />

2.7.3.3 Super I/O Enhanced Hardware Monitor<br />

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

internally, and eight voltage monitor inputs. These hardware parameters are reported in<br />

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

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