Intel EMB-945T manual EIDE Connector CN22, Mini ITX, E M B - 9 4 5 T, Signal

Page 35
2.34 EIDE Connector (CN22)

 

 

Mini ITX

 

 

E M B - 9 4 5 T

 

 

 

 

 

 

 

 

 

 

 

 

7

GND

8

USBD2-

 

9

GND

10

+5V

 

 

 

 

 

 

2.34 EIDE Connector (CN22)

CN21 Secondary IDE can’t be used after CFD 1 connector has been used. The best way is to use one of them.

Pin

Signal

Pin

Signal

1

IDE RESET

2

GND

3

DATA7

4

DATA8

5

DATA6

6

DATA9

7

DATA5

8

DATA10

9

DATA4

10

DATA11

11

DATA3

12

DATA12

13

DATA2

14

DATA13

15

DATA1

16

DATA14

17

DATA0

18

DATA15

19

GND

20

N.C.

21

REQ

22

GND

23

IO WRITE

24

GND

25

IO READ

26

GND

27

IO READY

28

GND

29

DACK

30

GND

31

IRQ14

32

N.C.

33

ADDR1

34

UDMA DETECT

35

ADDR0

36

ADDR2

37

CS#1

38

CS#3

39

LED

40

GND

41

+5V

42

+5V

43

GND

44

N.C.

Chapter 2 Quick Installation Guide 2 - 21

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Contents AC 97 Audio & Mini PCI EMB-945TIntel Core Duo/Solo Processor Up to 2.0 GHz Mini-ITX Marvell 88E8053 EthernetMini-ITX Copyright NoticeAcknowledgments Packing List Chapter 1 General Information ContentsChapter 2 Quick Installation Guide Chapter 3 Award BIOS Setup Appendix A Driver InstallationAppendix B Programming The Watchdog Timer ChapterChapter 1 General Information General InformationChapter 1.1 Introduction Chapter 1 General Information 1.2Features System 1.3 SpecificationsDisplay Page Mini ITX Quick Installation GuideChapter 2 Quick Installation Guide 2.1 Safety Precautions Locating Connectors and Jumpers Component Side 2.2 Location of Connectors and JumpersLocating Connectors and Jumpers Solder Side 2.3Mechanical Drawing Component Side Solder Side 2.4 List of Jumpers Jumpers2.5 List of Connectors ConnectorsCN24 Closed 2.6 Setting JumpersOpen 2.10 LCD INVERTER Voltage Selection JP4 2.7 LVDS1-LCDCN12Voltage Selection JP12.8 LVDS2-LCDCN10Voltage Selection JP2 2.9 COM2 Ring/+5V/+12V Selection JP3Function 2.13 CD-INConnector CN12.14 Digital I/O Connector CN2 2.12 Clear CMOS JP68 out 2.15 TV Out Connector CN32.16 Internal Keyboard Connector CN4 8 in2.20 LCD Inverter Connector CN8 2.17 Fan2 Connector CN52.18 Audio 5.1 Channel / SPDIF Connector CN6 2.19 Internal Mouse Connector CN72.21 PCI Express Slot For AAEON CN9 2.23 DVI Connector CN11 2.22 LVDS2-LCDConnector CN102.24 LVDS1-LCDConnector CN12 Pin Signal 2.25 COM6 RS-232Serial Port Connector CN132.26 COM3 RS-232Serial Port Connector CN14 2.27 Fan1 ConnectorCN152.30 IrDA Connector CN18 2.28 COM5 RS-232Serial Port Connector CN162.29 COM4 RS-232Serial Port Connector CN17 Mini ITXE M B - 9 4 5 T 2.31 ATX Power Connector CN192.32 USB Connector CN20 2.33 USB ConnectorCN212.34 EIDE Connector CN22 2.36 COM2 RS-232Serial Port Connector 2.35 Front Panel Connector CN23Chapter 3 Award BIOS Setup Award BIOS Setup3.1System Test and Initialization System configuration verification3.2Award BIOS Setup Entering SetupStandard CMOS Features Advanced BIOS FeaturesLoad Fail-SafeDefaults Advanced Chipset FeaturesPower Management Setup PnP/PCI ConfigurationsExit Without Saving Set Supervisor/User PasswordSave and Exit Setup Chapter 4 Driver Installation Driver InstallationFollow the sequence below to install the drivers SetupYukonWin.exe 4.1 InstallationStep 4 - Install Realtek AC97 codec Driver Appendix A I/O Information A-1 I/O InformationAppendix Appendix A I/O Information A-2 A.1 I/O Address MapAppendix A I/O Information A-3 A.2 Memory Address Map A.3 IRQ Mapping ChartAppendix A I/O Information A-4 A.4 DMA Channel AssignmentsAppendix B Programming the Watchdog Time B-1 Programming the Watchdog TimerAppendix B Programming the Watchdog Time B-2 Configuring Sequence DescriptionB.1 Programming Appendix B Programming the Watchdog Timer B-3 1 Enter the MB PnP Mode2 Modify the Data of the Registers 3 Exit the MB PnP ModeAppendix B Programming the Watchdog Time B-4 WatchDog Timer Configuration RegistersConfigure Control Index=02h Appendix B Programming the Watchdog Timer B-5 B.2 IT8712 Watchdog Timer Initial Program game port enable mov cl, call Set Logic Device Read Configuration Data PROC NEAR RET Exit Configuration Mode ENDPCALL Read Configuration Data CMP AL,87h CALL Read Configuration Data CMP AL,12hMOV DX,WORD PTR CS Cfg Port+06h IN AL,DX RET Set Logic Device endp END Mainpush ax push cx xchg al,cl mov cl,07h call Superio Set Reg pop cx pop ax ret
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