ECM-3612

Contents

1.

Getting started ..........................................................................................................

10

1.1

 

Safety Precautions ..................................................................................................

10

1.2

 

Packing List.............................................................................................................

10

1.3

 

Document Amendment History ...............................................................................

11

1.4

 

Manual Objectives...................................................................................................

12

1.5

 

System Specifications .............................................................................................

13

1.6

 

Architecture Overview .............................................................................................

15

1.6.1

 

Block Diagram ................................................................................................................................

15

1.6.2 VIA TwisterT VT8606 (ProSavage PN133T Chipset) ....................................................................

16

1.6.3 VIA VT82C686B South Bridge .......................................................................................................

17

1.6.4

 

VIA VT1612A..................................................................................................................................

19

1.6.5 IDE Interface (Bus Master Capability and Synchronous DMA Mode ) ..........................................

20

1.6.6

 

USB ................................................................................................................................................

20

1.6.7

 

Ethernet..........................................................................................................................................

20

1.6.8

 

Winbond W83977EF ......................................................................................................................

21

1.6.9

 

Compact Flash Interface ................................................................................................................

22

2.

Hardware Configuration...........................................................................................

23

2.1

 

Product Overview....................................................................................................

24

2.2

Jumper and Connector List .....................................................................................

25

2.3

Setting Jumpers & Connectors ...............................................................................

27

2.3.1 AT/ATX Power Select (ATATX1) ...................................................................................................

27

2.3.2 COM2 – RS-232/422/485 Select (J3, J5).......................................................................................

27

2.3.3

 

Clear CMOS (J4)............................................................................................................................

28

2.3.4 COM1 – Ring, +12V, +5V Select (J6) ............................................................................................

28

2.3.5 Serial Port 3 / Port 4 Connector in RS-232 Mode (CM1, CM3) .....................................................

29

2.3.6 Serial Port 1 Connector in RS-232 Mode (CM2)............................................................................

29

2.3.7 Serial Port 2 Connector in RS-232/422/485 Mode (CM4)..............................................................

31

2.3.8

 

IDE Connector (CN1) .....................................................................................................................

34

2.3.9 CPU Fan Connector (CN2) ............................................................................................................

36

2.3.10

CD-ROM Audio Input Connector (CN4).....................................................................................

36

2.3.11

Audio Connector (CN5)..............................................................................................................

37

2.3.12

Primary LCD Panel Connector (CN6)........................................................................................

38

2.3.13

Secondary LCD Panel Connector (CN8) ...................................................................................

39

2.3.14

PC/104+ Connector (CN7).........................................................................................................

41

6 ECM-3612 User’s Manual