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Chapter 2 Connector Information

2 3

3.10.5 Flat panel display connector for the SOM
144 module (CN31)

When the SOM-ETX module, such as SOM-4450, installed on the
SOM-DB4400 supports LCD display, the LCD signal will be
connected to CN31. The pin assignments for CN31 can be found in
Appendix A.

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Summary of Contents for SOM-DB4400

Page 1: ...SOM DB4400 ETX Development Board User s Manual ...

Page 2: ... Ltd AMD is a trademark ofAdvanced Micro Devices Inc Award is a trademark ofAward Software International Inc Cyrix is a trademark of Cyrix Corporation IBM PC AT PS 2 and VGAare trademarks of International Business Machines Corporation Intel and Pentium are trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corp RTLis a trademark of Realtek Semiconductor Co Ltd...

Page 3: ...story June 2002 SOM DB4400 User s Manual 2nd edition Part no 2006440001 Corrected error on page 14 Sec 2 5 Connector Location X3 and X4 reversed September 2001 SOM DB4400 User s Manual 1st edition Part no 2006440000 ...

Page 4: ...at the following materials have been shipped 1 SOM DB4400 ETX Development Board CD ROM or Disks for utility drivers including manual in PDF format 1 warranty certificate If any of these items are missing or damaged contact your distributor or sales representative immediately ...

Page 5: ...ctor Descriptions 17 3 1 IDE hard drive connector CN7 18 3 2 CompactFlash disk interface CN6 19 3 3 Floppy drive connector CN8 19 3 4 Parallel port connector CN19 20 3 5 PS 2 keyboard and mouse connector CN29 21 3 6 IR header CN14 21 3 7 Audio interfaces CN3 21 3 9 Serial ports CN13 CN15 22 3 10 VGA interface connections CN11 CN31 22 3 11 Ethernet RJ 45 connector and USB connector C21 24 3 12 TV o...

Page 6: ...el connector CN31 31 A 9 LCD Signal Mapping 32 A 10 Parallel Port connector CN19 33 A 11 VGA connector CN11 34 A 12 COM1 RS 232 serial port CN13 35 A 13 COM2 RS 232 connector CN15 35 A 14 Keyboard connnector CN 29 lower 36 A 15 Mouse connnector CN 29 upper 36 APPENDIX B LVDS Connection 37 B 1 LVDS Introduction 38 B 2 LVDS Pin assingments 39 ...

Page 7: ...CHAPTER General Information This chapter provides background information for the SOM DB4400 Sections include Card specifications Board layout 1 ...

Page 8: ...r details about the product or contact your supplier to enquire about supported features The SOM ETX boards are interchangeable as long as they provide the same features i e 2 channel LVDS video output In order to maintain this compatibility ask your supplier or application engineers for assistance To learn about SOM ETX basic functions refer to the SOM ETX evaluation schematic This material bette...

Page 9: ...tors One LCD connector up to 48 bits OneCompactFlash socket typeII One DB 25 printer port connector OneFDDconnectorandoneHDDconnector 40 pin One 6 pin PS 2 KB mouse connector Keyboard Mouse split Three phone jack connectors Line in line out Mic in One CD in connector OneTV out connector AVterminal OneAudioCodec OneIRDA Mechanical and Environmental Power supply ATX power supply Max Power requiremen...

Page 10: ...s can be damaged by the sudden rush of power Only experienced electronics personnel should open the PC chassis Caution Always ground yourself to remove any static charge before touching the CPU card Modern electronic devices are very sensitive to static electric charges Use a grounding wrist strap at all times Place all electronic components on a static dissipative surface or in a static shielded ...

Page 11: ...Chapter 1 General Information 5 1 4 Board layout dimensions Fig 1 1 SOM DB4400 Dimensions ...

Page 12: ...6 SOM DB4400 User s Manual ...

Page 13: ...C H A P T E R 2 Connecting Peripherals This chapter tells how to set up the SOM DB4400 hardware ...

Page 14: ...User s Manual CN2 CN8 J2 CN5 CN7 CN6 J1 CN28 CN14 J4 J7 J5 J6 CN15 CN19 13 11 CN3 CN16 17 32 33 CN1 18 34 CN29 CN21 2 1 Board layout Jumper and connector locations SOM DB4400 Jumpers Connectors CN22 X1 X2 X3 X4 CN31 ...

Page 15: ...nector CN 3 Audio Connector CN 5 Secondary Slaver IDE 22X2 Pins Box Header Connector CN 6 Compact Flash CN 7 Primary IDE 20X2 Pins Box Header Connector CN 8 FDD 17X2 Pins Box Header Connector CN 11 CRT 15 Pins D Type Connector CN 13 COM1 9 Pins D Type Connector CN 14 SIR 5X1 Pins Wafer Box Connector CN 15 COM2 5X2 Box Header Connector CN 16 PCI1 Slot CN 17 PCI2 Slot CN 18 ISA Slot CN 19 LPT1 25 Pi...

Page 16: ... COM1 COM2 Ring Voltage select J6 Select RS232 or RS485 or RS422 J7 Select KB and MOUSE Table 2 3 J1 System Function Connector LOW ACTIVE Pin Function Pin Function 1 PW LED 2 5V 3 PW LED 4 GND 5 PW LED GND 6 SPKB 7 KBLOCK 8 SPKA 9 KBLOCK GND 10 NC 11 PANSW GND 12 HDDLED 13 PANSW 14 HDDLED 5V 15 NC 16 NC 17 NC 18 FPRST 19 GND 20 FPRST GND ...

Page 17: ...ose Pins Function 1 2 Reset 2 3 Clear RTC Table 2 5 J4 COM1 COM2 Voltage select Close Pins COM1 2 4 5 V 4 6 12 V Close Pins COM2 1 3 5 V 3 5 12 V Table 2 6 J5 COM3 COM4 Ring Voltage select Close Pins COM3 2 4 Voltage 4 6 Ring Close Pins COM4 1 3 Voltage 3 5 Ring default default ...

Page 18: ...12 SOM DB4400 User s Manual Table 2 7 J6 RS 232 RS 485 RS 422 Select RS232 RS485 RS422 5 6 3 4 1 2 7 9 9 11 9 11 8 10 10 12 10 12 13 15 15 17 15 17 14 16 16 18 16 18 default ...

Page 19: ...emove the clip Sometimes a jumper will have three pins labeled 1 2 and 3 In this case you would connect either pins 1 and 2 or 2 and 3 The jumper settings are schematically depicted in this manual as follows A pair of needle nose pliers may be helpful when working with jumpers If you have any doubts about the best hardware configuration for your application contact your local distributor or sales ...

Page 20: ...anual 2 4 Connector Locations The board has a number of connectors that allow you to configure your system to suit your application The tables below shows the function of each of the board s connec tors SOM DB4400 ETX Pinout ...

Page 21: ...henever you are working on it Do not make connections while the power is on because sensitive electronic components can be damaged by a sudden rush of power Caution Always ground yourself to remove any static charge before touching the board Modern electronic devices are very sensitive to static electric charges Use a grounding wrist strap at all times Place all electronic components on a static d...

Page 22: ...16 SOM DB4400 User s Manual ...

Page 23: ...CHAPTER Connector Descriptions This chapter tells how to set up the SOM DB4400 including connecting peripherals switches and indicators 3 ...

Page 24: ...ble is red or blue and the other wires are gray 1 Connect one end of the cable to CN7 Make sure that the red or blue wire corresponds to pin 1 on the connector which is labeled on the board on the right side 2 Plug the other end of the cable to the Enhanced IDE hard drive with pin 1 on the cable corresponding to pin 1 on the hard drive See your hard drive s documentation for the location of the co...

Page 25: ... the 3 drives and a printed circuit board connector for the 5 drives 1 Plug in the 34 pin flat cable connector into CN8 Make sure that the red wire corresponds to pin 1 on the connector 2 Attach the appropriate conector at the other end of the cable to the floppy drive s You can use only one connector in the set The set at the other end after the twist in the cable connects to the A drive The set ...

Page 26: ...endix A 3 4 Parallel port connector CN19 Normally the parallel port is used to connect to a printer The SOM DB4400 includes a multi mode ECP EPP SPP parallel port accessed through 25 pin DB 25 connector You will need an adapter cable if you use a traditional DB 25 connector The adpater cable should have a 26 pin connector on one end and a 25 DB connector on the other The parallel port is designate...

Page 27: ...wer and a PS 2 mouse the upper respectively 3 6 IR header CN14 The SOM DB4400 provides an 5 pin IR header To choose different transferring rate Please refer its pin definition for further IR module installation 3 7 Audio interfaces CN3 The SOM DB4400 provides three audio phone jack connectors includeMicrophone in mono Line in stereo and Line out stereo ...

Page 28: ...rt Address Interrupt Default COM1 3E8 3F8 IRQ4 3F8 COM2 2E8 2F8 IRQ3 2F8 3 10 VGA interface connections CN11 CN31 The SOM DB4400 board s SVGA interface can facilitates conven tional CRT displays as well as active LCD displays It can support display fucntion provided either by the SOM 144 PCI module or by its on board VGAcontroller 3 10 1 CRT connector for on board VGA CN11 CN4 is a 15 pin D SUB co...

Page 29: ...Flat panel display connector for the SOM 144 module CN31 When the SOM ETX module such as SOM 4450 installed on the SOM DB4400 supports LCD display the LCD signal will be connected to CN31 The pin assignments for CN31 can be found in Appendix A ...

Page 30: ...ctor CN21 the upper 3 11 2 USB connector CN21 the lower The SOM DB4400 board provides two USB Universal Serial Bus interfaces The USB interfaces can be disabled in the system BIOS setup 3 12 TV out S vedio connector CN28 The TV out s pin assignment can be found in Appendix A 3 13 PCI slots PCI 1 3 The PCI slot are used for connecting the SOM DB4400 to an PCI expansion card 3 14 400 pin ETX socket ...

Page 31: ...rive connector CN7 Floppy drive connector CN8 IR connector CN14 CD audio connector CN10 TV out connector CN28 24 bit Flat panel connector CN31 Parallel Port connector CN19 VGA connector CN11 COM1RS 232serialport CN13 COM2 RS 232 connector CN15 Keyboard connnector CN 29 lower Mouse connnector CN 29 upper connector A P P E N D I X A Pin Assignments ...

Page 32: ...ATX power connector CN2 Table A 1 ATX power connector Pin Pin Name Pin Pin Name 1 3 3 V 2 3 3 V 3 GND 4 5 V 5 GND 6 5 V 7 GND 8 PWROK 9 5 VSB 10 12 V 11 3 3 V 12 12 V 13 GND 14 PSON 15 GND 16 GND 17 GND 18 5 V 19 5 V 20 5 V low active ...

Page 33: ...ATA 5 8 DATA 10 9 DATA 4 10 DATA 11 11 DATA 3 12 DATA 12 13 DATA 2 14 DATA 13 15 DATA 1 16 DATA 14 17 DATA 0 18 DATA 15 19 SIGNAL GND 20 N C 21 DRQ 22 GND 23 IO WRITE 24 GND 25 IO READ 26 GND 27 IO CHANNEL READY 28 N C 29 ACK 30 GND 31 IRQ14 IDE IRQ 32 IOCS16 33 ADDR 1 34 N C 35 ADDR 0 36 ADDR 2 37 HARD DISK 38 HARD DISK SELECT 0 SELECT 1 39 IDE ACTIVE 40 GND low active 39 40 ...

Page 34: ...ITY SELECT 3 GND 4 N C 5 GND 6 N C 7 GND 8 INDEX 9 GND 10 MOTOR 0 11 GND 12 DRIVE SELECT 1 13 GND 14 DRIVE SELECT 0 15 GND 16 MOTOR 1 17 GND 18 DIRECTION 19 GND 20 STEP 21 GND 22 WRITE DATA 23 GND 24 WRITE GATE 25 GND 26 TRACK 0 27 GND 28 WRITE PROTECT 29 GND 30 READ DATA 31 GND 32 HEAD SELECT 33 GND 34 DISK CHANGE low active ...

Page 35: ...Appendix A Pin Assignments 29 A 4 IR connector CN14 Table A 4 IR connector Pin Signal 1 5 V VCC 2 FIR C IR 3 IR_RX 4 GND 5 IR_TX 5 1 4 3 2 ...

Page 36: ...30 SOM DB4400 User s Manual A 6 TV out connector CN28 Table A 5 S Video connector Pin Signal 1 LUMF 2 CHROMF 3 COMPOSITEF 4 GND 5 CSYNC 6 GND 3 1 2 4 1 3 5 2 4 6 ...

Page 37: ...n 8 GND 9 P0 10 P1 11 P2 12 P3 13 P4 14 P5 15 P6 16 P7 17 P8 18 P9 19 P10 20 P11 21 P12 22 P13 23 P14 24 P15 25 P16 26 P17 27 P18 28 P19 29 P20 30 P21 31 P22 32 P23 33 GND 34 GND 35 SHIFT CLOCK 36 FILM 37 M 38 LP 39 N C 40 ENAVEE Note The model number of the CN15 and CN30 socket is DF13A 40DP 1 25V Hirose Electric Co Ltd A 7 24 bit Flat panel connector CN31 ...

Page 38: ...B 2 P 2 D L 2 B 2 B 3 P 3 D L 3 B 3 B 4 P 4 D L 4 B 4 B 5 P 5 D L 5 B 5 B 6 P 6 D L A N 6 B 7 P 7 D L A N 7 B 8 P A N 0 G 0 G 9 P A N 1 G 1 G 0 1 P A N 2 G 2 G 1 1 P A N 3 G 3 G 2 1 P 0 D U 4 G 4 G 3 1 P 1 D U 5 G 5 G 4 1 P 2 D U A N 6 G 5 1 P 3 D U A N 7 G 6 1 P 4 D U 0 R 0 R 7 1 P 5 D U 1 R 1 R 8 1 P 6 D U 2 R 2 R 9 1 P 7 D U 3 R 3 R 0 2 P 4 R 4 R 1 2 P 5 R 5 R 2 2 P 6 R 3 2 P 7 R ...

Page 39: ... Parallel port connector CN 9 Pin Signal Pin Signal 1 STROBE 2 D0 3 D1 4 D2 5 D3 6 D4 7 D5 8 D6 9 D7 10 ACK 11 BUSY 12 PE 13 SLCT 14 AUTOFD 15 ERR 16 INIT 17 SLIN 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND Low active A 10 Parallel Port connector CN19 ...

Page 40: ...400 User s Manual 5 15 1 11 10 6 A 11 VGA connector CN11 Table A 9 VGA connector CN4 Pin Signal Pin Signal 1 RED 9 N C 2 GREEN 10 GND 3 BLUE 11 N C 4 N C 12 SDA 5 GND 13 H SYNC 6 GND 14 V SYNC 7 GND 15 SCL 8 GND ...

Page 41: ...M2 RS 232 connector CN5 Pin RS 232 port Pin RS 232 port 1 DCD 6 CTS 2 DSR 7 DTR 3 RxD 8 RI 4 RTS 9 GND 5 TxD 10 N C 8 5 7 6 9 3 2 4 1 10 A 12 COM1 RS 232 serial port CN13 Table A 10 COM1 RS 232 serial port Pin Signal 1 DCD 2 RxD 3 TxD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 1 5 9 6 ...

Page 42: ...N 29 lower Table A 12 Keyboard and mouse connector Pin Signal 1 KB Data 2 N C 3 GND 4 Vcc 5 KB Clock 6 N C 5 3 1 2 4 6 A 15 Mouse connnector CN 29 upper Table A 13 Keyboard and mouse connector Pin Signal 1 N C 2 MSDATA 3 GND 4 Vcc 5 N C 6 MSCLK 5 3 1 2 4 6 ...

Page 43: ...LVDS Connection This appendix contains information concerning the LVDS installation and pin assignments APPENDIX B ...

Page 44: ...s is especially important in space critical applications This is also why LVDS has already been widely used in Notebook computer panel connections All Digital Benefits No matter which digital standard an end user uses for their industrial applications it will have to provide the following criteria Be compati ble so that system and display products from different suppliers can be made available in ...

Page 45: ...C L 2 t u o x T t s r i f 6 O D D C L k l c x T t s r i f 7 O D D C L k l c x T t s r i f 8 O D D C L d e s u t o n 9 O D D C L d e s u t o n 0 1 O D D C L d e s u t o n 1 1 O D D C L d e s u t o n 2 1 O D D C L d e s u t o n 3 1 O D D C L d e s u t o n 4 1 O D D C L d e s u t o n 5 1 O D D C L d e s u t o n 6 1 O D D C L d e s u t o n 7 1 O D D C L d e s u t o n 8 1 O D D C L d e s u t o n 9 1 O ...

Page 46: ...2 O D D C L 9 3 C C V 0 4 C C V 1 4 2 O I G T L 2 4 0 O I G T L 3 4 1 O I G T L 4 4 N O L B 5 4 N O S A I B 6 4 N O G I D 7 4 P M O C 8 4 Y 9 4 C N Y S 0 5 C 1 5 Y P L F T P L 2 5 C N 3 5 C C V 4 5 D N G 5 5 0 V R D _ B T S 6 5 L E S N E D _ D F A 7 5 R I F 8 5 7 D P 9 5 X R R I 0 6 L E S D H _ R R E 1 6 X T R I 2 6 0 T O M _ 6 D P 3 6 2 D X R 4 6 R I D _ T I N I 5 6 D N G 6 6 D N G 7 6 2 S T R 8 ...

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