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5 Connector description

 

Kontron User's Guide DIMM-PC/ETH+COM 

13

 

 

5.2

 

Ethernet Controller Pin Descriptions  

 

The following table lists pin descriptions for the Ethernet controller.  

Pin   Signal Name 

Function  

In / Out  

44  

*TXD+  

10BASE-T Transmit  Differential Output 

46  

*TXD-  

10BASE-T Transmit  Differential Output 

48  

**RXD+  

10BASE-T Receive  

Differential Input  

50  

**RXD-  

10BASE-T Receive  

Differential Input  

52  

LNLED  

Line LED indicator 

Output  

54  

LKLED  

Link LED indicator  

Output  

 

Notes:  *TXD+ and TXD- are differential output pairs that drive the 10Mb/s Manchester-encoded data to the 10BASE-T 

transmit lines. 

 

**RXD+ and RXD- are differential input pairs that receive encoded data from the 10BASE-T receive lines.  

5.3

 

Serial Port Pin Descriptions  

The following pin descriptions apply to COM3 and COM4. 

COM3: COM4 

Pin   Name   Description  

Pin  Name  

Description  

38   RXD3  

Receiver serial data input  

22   RXD4/DI  Receiver serial data input  

36   TXD3  

Transmit serial data output  

20   TXD4/DO  Transmit serial data output  

34   CTS3#   Active low clear to send input  

18   CTS4#  

Active low clear to send input  

32   RTS3#   Active low request to send output  

16   RTS4#  

Active low request to send output  

30   DSR3#   Active low data set ready input  

14   DSR4#  

Active low data set ready input  

28   DTR3#   Active low data terminal ready output  12   DTR4#  

Active low data terminal ready output 

26   DCD3#   Active low data carrier detect input  

10   DCD4#  

Active low data carrier detect input  

24   RI3#  

Active low ring indicator input  

8  

RI4#  

Active low ring indicator input  

 

Summary of Contents for DIMM-PC/ETH+COM

Page 1: ...Kontron User s Guide DIMM PC ETH COM Document Revision 5 12_preliminary...

Page 2: ...This page intentionally left blank...

Page 3: ...Supply Voltage 3 3 2 9 Supply Voltage Ripple 3 3 3 9 Supply Current typical 3 4 9 Environmental Specifications 3 4 1 9 Temperature 3 4 2 9 Relative Humidity 3 4 3 9 Shock 3 4 4 9 Vibration 3 4 5 9 Pow...

Page 4: ...7 1 16 Software Installation 7 2 16 Serial Port Design Example 7 2 1 17 Parts Description 8 18 Appendix A DIMM PC ETH COM Block Diagram 9 19 Appendix B Mechanical Dimensions 10 20 Appendix C Literatur...

Page 5: ...therwise without the express written permission of Kontron Embedded Modules GmbH DIMM PC PISA ETX ETXexpress microETXexpress X board DIMM IO and DIMM BUS are trademarks or registered trademarks of Kon...

Page 6: ...lable for technical support We are committed to making our product easy to use and will help you use our products in your systems Before contacting Kontron Embedded Modules GmbH technical support plea...

Page 7: ...les CPU modules available with 80386 80486 and 80586 processors are fully PC AT compatible and come with a substantial amount of onboard I O I O modules extend the functionality of DIMM PC systems by...

Page 8: ...with analog filters SMSC Super I O controller FDC37C669 Two serial ports COM3 and COM4 Two high speed NS16C550 compatible UARTs with Send Receive 16 Byte FIFOs 230K and 460K baud support Programmable...

Page 9: ...e airflow Non operating 40 C to 85 C Note The maximum operating temperature is the maximum measurable temperature on the module s surface The user has the responsibility to maintain this temperature w...

Page 10: ...hernet controller uses IRQ10 11 or 12 The IRQ5 and the IRQ11 are unavailable if you use the DIMM PC 486 I Use the Ethernet controller setup utility to select another interrupt for example IRQ10 10 COM...

Page 11: ...BATT 5 SA1 6 VCC 7 SA2 8 RI4 9 MASTER 10 DCD4 11 SA3 12 DTR4 13 BALE 14 DSR4 15 SD15 16 RTS4 17 SA4 18 CTS4 19 TC 20 TXD4 DO 21 SD14 22 RXD4 DI 23 SA5 24 RI3 25 DACK 2 26 DCD3 27 SD13 28 DTR3 29 SA6 3...

Page 12: ...97 IRQ12 98 P15 99 SMEMR 100 P14 101 SA19 102 P13 103 IRQ11 104 P12 105 SMEMW 106 P11 107 AEN 108 P10 109 IRQ10 110 P9 111 IOCHRDY 112 P8 113 SBHE 114 P3 115 SD0 116 P2 117 IOCS16 118 GND 119 ZWS 120...

Page 13: ...encoded data from the 10BASE T receive lines 5 3 Serial Port Pin Descriptions The following pin descriptions apply to COM3 and COM4 COM3 COM4 Pin Name Description Pin Name Description 38 RXD3 Receiver...

Page 14: ...les 4 Perform diagnostic tests as needed CS8900 Configuration Connect the network cable before loading the driver CS8900 based controllers have the following default settings Parameter Default Setting...

Page 15: ...rovides an example of a baseboard design to interface to the DIMM PC ETH COM Ethernet controller GND PIN Numbers of the DIMM PC COMBO2 C100n05 TXD TXD PIN 46 PIN 44 LST7011 GND C100n05 I21 I22 I23 6 7...

Page 16: ...zes the serial ports of the DIMM PC ETH COM module to use I O addresses 3E8 and 2E8 and IRQs 10 and 11 respectively To initialize the SMC add the DIO1I111 exe utility to the autoexec bat file in your...

Page 17: ...used in the above schematics Designator Used Description Manufacturer Order Number UMAX211 1 CMOS RS 232 driver and receiver SIPEX SP211 B CA UMAX483 2 RS 485 transceiver SIPEX SP483CN JSTDSUB9R 2 DS...

Page 18: ...gram Kontron User s Guide DIMM PC ETH COM 18 8 Appendix A DIMM PC ETH COM Block Diagram ISA BUS PC 104 Connector Ethernet Transformer COM3 and COM4 Driver for 10BaseT Twisted Pair COM4 COM3 DIMM PC CO...

Page 19: ...r s Guide DIMM PC ETH COM 19 9 Appendix B Mechanical Dimensions 4mm R2 5mm R0 75mm R2mm 40mm 1mm 2 5mm 18mm 2mm 4mm 27 5mm 28 25mm side view front view 67 6mm gold plated gold plated free area on PCB...

Page 20: ...technology PC 104 Bus PC 104 Specification Version 2 3 June 1996 PC 104 Consortium pc104 Embedded PCs Markt Technik GmbH ISBN 3 8272 5314 4 German 10 2 RS232C EIA 232 E Interface between data terminal...

Page 21: ...CK STACK definition of the Stack Segment dw 256 dup the stack covers 256 Words stackseg ends end of the Stack Segment Code code segment para CODE definition of the CODE Segment assume cs code CS refer...

Page 22: ...r the addresses of COM3 and COM4 to the mov di 3E8h DOS configuration space mov di 6 mov di 2E8h mov di 10h enter the new number of the serial ports to the mov ax di DOS configuration space mov bx ax...

Page 23: ...ry Kontron User s Guide DIMM PC ETH COM 23 12 Appendix E Document Revision History Version Date Edited by Changes 1 0 19 11 01 MH Initial release 1 1 18 01 02 JL Corrected manual part number 1 2 11 06...

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