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10 super i/o watchdog timer, 4 fintek f81216dg lpc serial port chipset, 9 ethernet lan controllers – IEI Integration IMB-Q354 v1.00 User Manual

Page 58: Thernet, Lan c, Ontrollers

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IMB-Q354 uATX Motherboard

Page 36

Enhanced Parallel Port (EPP) mode supported. Compatible with IEEE 1284

specifications

Extended Capability Port (ECP) mode supported. Compatible with IEEE 1284

specifications

Enhanced printer port back-drive current reduction

Printer power-on damage reduction

Supports POST (Power-On Self Test) Data Port

The parallel port controller is connected to an external DB-26 LPT connector.

2.8.3.10 Super I/O Watchdog Timer

The super I/O watchdog timer has a maximum time resolution of 1 minute or 1 second with

a maximum or either 65,535 minutes or 65,535 seconds.

2.8.4 Fintek F81216DG LPC Serial Port Chipset

The Fintek F81216DG chipset enables the addition of three additional UART serial ports

(COM2,COM3 and COM4). UART includes 16-byte send/receive FIFO. The Fintek serial

port chipset is interfaced to the Southbridge chipset through the LPC bus. Some of the

features of the Fintek chipset are listed below:

Supports LPC interface

Totally provides 4 UART (16550 asynchronous) ports

o

3 x Pure UART

o

1 x UART+IR

One Watch dog timer with WDTOUT# signal

One Frequency input 48MHz

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2.9 Ethernet LAN Controllers

The IMB-Q354 motherboard has two GbE controllers. The IMB-Q354 LAN connections

are shown in Figure 2-18.