Motorola MVME712A Installation And Use Manual Download Page 37

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Computer Group Literature Center Web Site

Preparing and Installing the Hardware

Figure 2-12. Configuration A -- internal-only SCSI connections

SCSI

DEVICE

MVME

xxxx

ENCLOSURE BOUNDARY

TERMINATORS

INSTALLED

50-CONDUCTOR

CABLE

TERMINATORS

INSTALLED

MVME712M

cb2349301A

SCSI

DEVICE

P2 ADAPTER

J10

64-CONDUCTOR

CABLE

Summary of Contents for MVME712A

Page 1: ...utilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos In stock Ready to ship TAR certified secure asset solutions Expert team I Trust guarantee I 100 satisfaction All trademarks brand names and brands appearing herein are the property of their respective owners...

Page 2: ...MVME712M Transition Module Installation and Use VME712MA IH2 ...

Page 3: ...the permission of Motorola Inc It is possible that this publication may contain reference to or information about Motorola products machines and programs programming or services that are not announced in your country Such references or information must not be construed to mean that Motorola intends to announce such Motorola products programming or services in your country Restricted Rights Legend ...

Page 4: ...MVME712M This manual is intended for anyone who wants to design OEM systems supply additional capability to an existing compatible system or in a lab environment for experimental purposes A basic knowledge of computers and digital logic is assumed To use this manual you should be familiar with the publications in Related Documentation MVME147 MPU VMEmodule MVME1600 Single Board Computer SBC MVME16...

Page 5: ...f their respective holders Copyright Motorola 1989 1993 1994 1996 1999 All Rights Reserved Printed in the United States of America April 1999 European Notice Board products with the CE marking comply with the EMC Directive 89 336 EEC Compliance with this directive implies conformity to the following European Norms EN55022 CISPR 22 Radio Frequency Interference EN50082 1 IEC801 2 IEC801 3 IEEC801 4 ...

Page 6: ... or other qualified maintenance personnel may remove equipment covers for internal subassembly or component replacement or any internal adjustment Do not replace components with power cable connected Under certain conditions dangerous voltages may exist even with the power cable removed To avoid injuries always disconnect power and discharge circuits before touching them Do Not Service or Adjust A...

Page 7: ...ion J16 and J17 2 6 Serial port 2 DTE configuration J16 and J17 2 7 Serial port 3 DCE configuration J13 and J14 2 8 Serial port 3 DTE configuration J13 and J14 2 9 Serial port 4 DCE configuration J18 and J19 2 10 Serial port 4 DTE configuration J18 and J19 2 11 Serial port 4 clock configuration select header J15 2 12 SCSI Termination 2 13 Preparing the P2 Adapter Board 2 14 Cables and Connectors 2...

Page 8: ... Devices Only 2 35 CHAPTER 3 Interconnect Signals Introduction 3 1 P2 Adapter Board 3 2 P2 connector 3 2 J2 connector 3 2 J3 connector 3 7 MVME712M Transition Module 3 9 J2 connector 3 9 J3 and J4 connectors 3 14 SCSI interface connector 3 16 J5 connector 3 18 J6 connector 3 19 J7 J10 connectors 3 20 J20 connector 3 21 J21 connector 3 22 ...

Page 9: ... 11 Figure 2 10 J15 clock line configuration 2 12 Figure 2 11 P2 adapter connector locations 2 14 Figure 2 12 Configuration A internal only SCSI connections 2 20 Figure 2 13 Configuration B internal only SCSI connections 2 22 Figure 2 14 Configuration B1 internal only SCSI connections 2 24 Figure 2 15 Configuration C internal and external SCSI connections 2 27 Figure 2 16 Configuration C1 internal...

Page 10: ... interconnect signals 3 2 Table 3 3 Connector J3 interconnect signals 3 7 Table 3 4 Connector J2 interconnect signals 3 9 Table 3 5 Connectors J3 and J4 interconnect signals 3 14 Table 3 6 Connector SCSI interface interconnect signals 3 16 Table 3 7 Connector J5 interconnect signals 3 18 Table 3 8 Connector J6 interconnect signals 3 19 Table 3 9 Connectors J7 J10 interconnect signals 3 20 Table 3 ...

Page 11: ...ovide rear panel industry standard connectors that simplify external customer cable requirements The P2 adapter board and cables are supplied for interconnection between the MVME712M and the MVMExxxx The P2 adapter assembly routes the I O signals and grounds from the P2 connector on the chassis backplane at the VMEmodule MPU connection to the MVME712M The MVME712M routes the signals to four serial...

Page 12: ...ts for end of cable or middle of cable configuration Modem connection on module Radio Frequency Interference RFI protection on front panel Electrostatic Discharge ESD protection on front panel P2 Adapter Board The MVME712M requires the use of the P2 adapter board The features of the P2 adapter board include A connector that permits SCSI cable connection to other SCSI devices and or to MVME712M thr...

Page 13: ... maximum 255 mA typical 12 Vdc 12 Vdc Note 5 Vdc 12 Vdc 12Vdc power supplied by backplane Used for internal modem interface I O ports Serial Four multiprotocol serial ports connected through P2 adapter board Printer Centronics printer port connected through P2 adapter board Operating temperature 0 degrees to 55 degrees C at point of entry of forced air approximately 5 CFM Storage temperature 40 de...

Page 14: ...here the incoming airstream first encounters the module under test Test software is executed as the module is subjected to ambient temperature variations Case temperatures of critical high power density integrated circuits are monitored to ensure component vendors specifications are not exceeded While the exact amount of airflow required for cooling depends on the ambient air temperature and the t...

Page 15: ...s on all external I O ports Cable shields connected to earth ground via metal shell connectors bonded to a conductive module front panel Conductive chassis rails connected to earth ground this provides the path for connecting shields to earth ground Front panel screws properly tightened For minimum RF emissions it is essential that the conditions above be implemented Failure to do so could comprom...

Page 16: ...on in PDF or HTML format visit our Web site at http www mcg mot com literature Document Title Motorola Publication Number MVME147 0xx MPU VMEmodule Installation and Use VME147A IH MVME162 Embedded Controller Installation Guide MVME162IG D MVME162FX Embedded Controller Installation and Use V162FXA IH MVME162LX Embedded Controller Installation Guide MVME162LXIG D MVME167 Single Board Computer Instal...

Page 17: ...to the high level technical assistance that is crucial for mission critical applications around the world 24 X 7 access to the latest technical information on MCG products including known problems and a solutions database Customized training available at the MCG campus or at any of your sites across the world Customized documentation and 24 X 7 Internet access to product documentation Services Cen...

Page 18: ...ware Note If the carton is damaged upon receipt request that carrier s agent be present during unpacking and inspection of the equipment Unpack the equipment from the shipping carton Refer to the packing list and verify that all items are present Save the packing material for storing and reshipping of the equipment Caution Avoid touching areas of integrated circuitry static discharge can damage ci...

Page 19: ...mpers DTE DCE configuration select headers Serial ports 1 through 4 can be configured as a modem DCE for connection to terminal or configured as a terminal DTE for connection to modem The MVME712M is shipped with the ports configured for DTE operation The following table lists the serial ports with their corresponding jumper headers Figures 2 2 through 2 9 illustrate the VME module and MVME712M tr...

Page 20: ...OLE J20 J21 2 1 20 19 1 6 J3 2 1 49 50 J11 J14 J17 J19 2 1 14 13 2 1 14 13 2 1 14 13 2 1 14 13 J1 J13 J16 J18 2 1 14 13 2 1 14 13 2 1 14 13 2 1 14 13 2 1 12 11 J15 A1 C1 A32 C32 C1 C2 C3 R49 R50 R51 J4 1 2 49 50 DS1 DS2 J6 1 8 9 15 J8 J10 1 14 13 25 1 14 13 25 SERIAL PORT 2 TTY01 SERIAL PORT 3 SERIAL PORT 4 SCSI INTERFACE ETHERNET 1 6 1 8 1 8 1 8 J5 1 19 18 36 PRINTER J2 ...

Page 21: ...aders J11 as shown below The schematic representation of this configuration is shown in Figure 2 2 Figure 2 2 Serial port 1 configured as DCE 1 3 5 7 9 11 J1 J11 13 1 3 5 7 9 11 13 12V 8530 M VM Exxxx F32 M C145406 TXD A DTRA R TSA TRXCA RXD A DCD A CTSA R TXCA D D R R M C145406 P2 AD APTER BO ARD 64 PIN CABLE M VM E712M TRANSITION BO ARD RXD DCD CTS DSR G ND TXD R TS DB25 3 8 5 6 7 2 4 cb212 9212...

Page 22: ... This is the default configuration as shipped from the factory The schematic representation of this configuration is shown in Figure 2 3 Figure 2 3 Serial port 1 configured as DTE 1 3 5 7 9 11 J1 J11 13 1 3 5 7 9 11 13 8530 MVMExxxx F32 MC145406 TXDA DTRA RTSA TRXCA RXDA DCDA CTSA RTXCA D D R R MC145406 P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD TXD DTR RTS GND RXD CTS DB25 2 20 4 7 3...

Page 23: ...ve jumpers from header J17 as shown below The schematic representation of this configuration is shown in Figure 2 4 Figure 2 4 Serial port 2 configured as DCE J16 J17 1 3 5 7 9 11 13 1 3 5 7 9 11 13 12V 8530 MVMExxxx F32 MC145406 TXDB DTRB RTSB TRXCB RXDB DCDB CTSB RTXCB D D D R R R MC145406 P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD RXD DCD CTS DSR GND TXD DTR RTS DB25 3 8 5 6 7 2 20...

Page 24: ...own below This is the default configuration as shipped from the factory The schematic representation of this configuration is shown in Figure 2 5 Figure 2 5 Serial port 2 configured as DTE 1 3 5 7 9 11 J16 J17 13 1 3 5 7 9 11 13 8530 MVMExxxx F32 MC145406 TXDB DTRB RTSB TRXCB RXDB DCDB CTSB RTXCB D D D R R R MC145406 P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD TXD DTR RTS GND RXD DCD C...

Page 25: ...ve jumpers from header J14 as shown below The schematic representation of this configuration is shown in Figure 2 6 Figure 2 6 Serial port 3 configured as DCE J13 J14 1 3 5 7 9 11 13 1 3 5 7 9 11 13 12V 8530 MVMExxxx F32 MC145406 TXDA DTRA RTSA TRXCA RXDA DCDA CTSA RTXCA D D D R R R MC145406 P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD RXD DCD CTS DSR GND TXD DTR RTS DB25 3 8 5 6 7 2 20...

Page 26: ...wn below This is the default configuration as shipped from the factory The schematic representation of this configuration is shown in Figure 2 7 Figure 2 7 Serial port 3 configured as DTE 1 3 5 7 9 11 J13 J14 13 1 3 5 7 9 11 13 8530 MVME1xxxx F32 MC145406 TXDA DTRA RTSA TRXCA RXDA DCDA CTSA RTXCA D D D R R R MC145406 P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD TXD DTR RTS GND RXD DCD C...

Page 27: ...hown below The schematic representation of this configuration is shown in Figure 2 8 Figure 2 8 Serial port 4 configured as DCE J18 J19 1 3 5 7 9 11 13 1 3 5 7 9 11 13 12V 8530 MVMExxxx F32 MC145406 TXDB DTRB RTSB TRXCB RXDB DCDB CTSB RTXCB D D D D R R R R R MC145406 MC145406 D P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD RXD DCD CTS DSR RTXC RRXC TTXC GND TXD DTR RTS DB25 3 8 5 6 15 17...

Page 28: ...nfiguration as shipped from the factory The schematic representation of this configuration is shown in Figure 2 9 Figure 2 9 Serial port 4 configured as DTE 1 3 5 7 9 11 J18 J19 13 1 3 5 7 9 11 13 8530 MVMExxxx F32 MC145406 TXDB DTRB RTSB TRXCB RXDB DCDB CTSB RTXCB D D D D R R R R R MC145406 MC145406 D P2 ADAPTER BOARD 64 PIN CABLE MVME712M TRANSITION BOARD TXD DTR RTS RTXC RRXC TTXC GND RXD DCD C...

Page 29: ...itches on the processor VMEmodule as listed in the following table For more information see Figure 2 9 and the installation guide furnished with your processor VMEmodule Figure 2 10 J15 clock line configuration Table 2 2 VMEmodule headers switches Processor Module Header Processor Module Header MVME147 J8 J9 MVME1600 J8 J15 J16 MVME162 J12 MVME2600 J16 J17 J20 MVME167 J9 J10 MVME2700 J16 J17 J19 M...

Page 30: ...ination You must ensure that the SCSI bus is terminated properly The P2 adapter and the MVME712M module have sockets for terminating the SCSI lines Both the P2 adapter and the MVME712M use three 8 pin SIP resistors Refer to the installation instructions for use of the terminators ...

Page 31: ...eplacing the terminating resistors for SCSI Figure 2 11 shows the component locations Refer to the installation instructions in Installing the MVME712M in this chapter for use of the terminators A P2 mounting bracket kit is also furnished for use on some systems Figure 2 11 P2 adapter connector locations C1 B1 A1 C32 B32 A32 2 1 50 49 R2 R3 R1 C1 C2 C3 F1 P2 CR1 1 1 2 A1 B1 C1 A32 B32 C32 J2 J3 cb...

Page 32: ... EIA 232 D DTE or DCE cable pins used depend upon the processor VMEmodule Printer port J5 36 pin female connector that cables to your printer User supplied Centronics type parallel printer cable male to male Ethernet port J6 15 pin female DB 15 connector that cables to your Ethernet network controller or connects to an adapter box User supplied network cable or user supplied adapter box to convert...

Page 33: ...2514B02 17 5 inch 64 conductor flat ribbon cable furnished with the MVME712M see Note below SCSI J3 50 pin male IDC connector that cables to J3 on the MVME712M and or to SCSI devices Part number 30 W2960B01A 17 5 inch 50 conductor flat ribbon cable furnished with the MVME712M used only in the external SCSI only configuration labeled Configuration E in Table 2 4 and Figure 2 18 Otherwise a user sup...

Page 34: ...place the component flat on a grounded static free surface and in the case of a board component side up Do not slide the component over any surface If an ESD station is not available you can avoid damage resulting from ESD by wearing an antistatic wrist strap available at electronics stores that is attached to an unpainted metal part of the system chassis Caution Connecting modules while power is ...

Page 35: ...es connected to the P2 adapter and the MVME712M 4 Continue the installation procedure by choosing one of the configurations listed in the following table and described on the following pages Note that the designations A through F are used solely as convenient references Table 2 4 Cabling configurations Configuration Internal SCSI Devices ExternalSCSI Devices Pages A X 2 19 2 20 B X 2 21 2 22 B1 X ...

Page 36: ...ach the furnished 64 conductor cable from connector J2 on the P2 adapter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 6 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 7 Make sure that cables will not be pinched by the cover and install the cover...

Page 37: ...ardware 2 Figure 2 12 Configuration A internal only SCSI connections J6 J2 SCSI DEVICE MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS INSTALLED 50 CONDUCTOR CABLE TERMINATORS INSTALLED MVME712M cb2349301A SCSI DEVICE P2 ADAPTER P2 T J3 J2 J9 J7 J8 J10 J4 J5 64 CONDUCTOR CABLE ...

Page 38: ... must be a continuous cable 5 Attach the furnished 64 conductor cable from connector J2 on the P2 adapter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 6 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 7 Make sure that cables will not be pinched b...

Page 39: ...Hardware 2 Figure 2 13 Configuration B internal only SCSI connections J6 J2 SCSI DEVICE MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS INSTALLED TERMINATORS INSTALLED MVME712M cb2359301A SCSI DEVICE P2 ADAPTER P2 J3 J2 J9 J7 J8 J10 J4 J5 64 CONDUCTOR CABLE 50 CONDUCTOR CABLE ...

Page 40: ...rminators must be installed on the last SCSI device on the cable 6 Attach the furnished 64 conductor cable from connector J2 on the P2 adapter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 7 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 8 Make s...

Page 41: ...4 Configuration B1 internal only SCSI connections J6 J2 SCSI DEVICE MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS REMOVED TERMINATORS INSTALLED 50 CONDUCTOR CABLE TERMINATORS INSTALLED MVME712M cb236 9301A SCSI DEVICE P2 ADAPTER P2 T J3 J9 J7 J8 J10 J4 J5 64 CONDUCTOR CABLE J2 50 CONDUCTOR CABLE ...

Page 42: ...rnished 64 conductor cable from connector J2 on the P2 adapter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 6 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 7 Connect a user supplied 50 conductor cable with compatible pinouts from the SCSI conne...

Page 43: ...26 Computer Group Literature Center Web Site Preparing and Installing the Hardware 2 power The fuse on the MVMExxxx is for Ethernet transceiver power The resistance of each fuse should be less than 1 ohm ...

Page 44: ...n C internal and external SCSI connections J6 J2 MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS INSTALLED TERMINATORS REMOVED MVME712M cb237 9301A SCSI DEVICE P2 ADAPTER P2 J3 J2 J9 J7 J8 J10 J4 J5 64 CONDUCTOR CABLE 50 CONDUCTOR CABLE SCSI DEVICE 50 CONDUCTOR CABLE TERMINATORS INSTALLED SCSI DEVICE T SCSI DEVICE ...

Page 45: ...r cable from connector J2 on the P2 adapter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 7 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 8 Connect a user supplied 50 conductor cable with compatible pinouts from the SCSI connector on the front p...

Page 46: ...ernal SCSI connections SCSI DEVICE SCSI DEVICE J6 J2 MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS REMOVED TERMINATORS REMOVED MVME712M cb238 9301A P2 ADAPTER P2 J3 J2 J9 J7 J8 J10 J4 J5 50 CONDUCTOR CABLE 50 CONDUCTOR CABLE SCSI DEVICE 50 CONDUCTOR CABLE TERMINATORS INSTALLED SCSI DEVICE T T TERMINATORS INSTALLED 64 CONDUCTOR CABLE ...

Page 47: ...ach the furnished 64 conductor cable from connector J2 on the P2 adapter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 6 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 7 Connect a user supplied 50 conductor cable with compatible pinouts from the ...

Page 48: ...Module and P2 Adapter Board http www mcg mot com literature 2 31 2 P2 adapter module is for SCSI terminator power The fuse on the MVMExxxx is for Ethernet transceiver power The resistance of each fuse should be less than 1 ohm ...

Page 49: ...onnections SCSI DEVICE J6 J2 MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS REMOVED TERMINATORS REMOVED MVME712M cb239 9301A P2 ADAPTER J3 J2 J9 J7 J8 J10 J4 J5 50 CONDUCTOR CABLE 50 CONDUCTOR CABLE SCSI DEVICE 50 CONDUCTOR CABLE TERMINATORS INSTALLED T USER PROVIDED PANEL 64 CONDUCTOR CABLE SCSI DEVICE T SCSI DEVICE TERMINATORS INSTALLED P2 ...

Page 50: ...the MVME712M Be sure to orient cable pin 1 with connector pin 1 6 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 7 Connect a user supplied 50 conductor cable with compatible pinouts from the SCSI connector on the front panel of the MVME712M to the external SCSI devices 8 Terminators...

Page 51: ...8 Configuration E external only SCSI connections J6 J2 MVMExxxx P1 P2 J3 ENCLOSURE BOUNDARY TERMINATORS INSTALLED TERMINATORS REMOVED MVME712M cb240 9301A P2 ADAPTER P2 J3 J2 J9 J7 J8 J10 J4 J5 50 CONDUCTOR CABLE SCSI DEVICE 50 CONDUCTOR CABLE TERMINATORS INSTALLED SCSI DEVICE T 64 CONDUCTOR CABLE ...

Page 52: ...apter to connector J2 on the MVME712M Be sure to orient cable pin 1 with connector pin 1 6 Insert the MVME712M module into the selected slots and tighten the attaching screws making good contact with the transverse mounting rails to minimize RF emissions 7 Connect a user supplied 50 conductor cable with compatible pinouts from the SCSI connector on the front panel of the MVME712M to the external S...

Page 53: ...2 36 Computer Group Literature Center Web Site Preparing and Installing the Hardware 2 The fuse on the MVMExxxx is for Ethernet transceiver power The resistance of each fuse should be less than 1 ohm ...

Page 54: ... SCSI connections J6 J2 M VM Exxxx P1 P2 J3 ENCLO SUREBO UND AR Y TERMINATORS REMOVED TERMINATORS REMOVED M VM E712M cb2419301A P2AD APTER J3 J2 J9 J7 J8 J10 J4 J5 50 CONDUCTOR CABLE 50 CONDUCTOR CABLE SCSI DEVICE 50 CONDUCTOR CABLE TERMINATORS INSTALLED T USER PROVIDED PANEL 64 CONDUCTOR CABLE T SCSI DEVICE TERMINATORS INSTALLED P2 ...

Page 55: ...reduction of EMI and EMC problems Table 3 1 P2 adapter board and MVME712M connectors P2 Adapter MVME712M Connectors J2 J2 64 pin DIN connectors always cabled together J3 J3 50 pin IDC connectors cabled together in most configurations P2 96 pin DIN connector connected to the chassis backplane at the MVMExxxx processor module s P2 connector J4 50 pin connector for the SCSI port J5 36 pin Centronics ...

Page 56: ... J2 connector Connector J2 on the P2 adapter board and connector J2 on the MVME712M are 64 pin DIN connectors that are the same pin for pin Each pin connection signal mnemonic and signal characteristic for these connectors is listed in the following table Table 3 2 Connector J2 interconnect signals Pin Number Signal Mnemonic Signal Name and Description A1 C COLLISION input Ethernet part of a diffe...

Page 57: ...to the modem when it is required to transmit a message With RTS off the modem carrier remains off When RTS is turned on the modem immediately turns on the carrier A17 DTR3 DATA TERMINAL READY Serial Port 3 a signal from the terminal to the modem indicating that the terminal is ready to send or receive data A18 A20 GND GROUND A21 CTS1 DCD1 CLEAR TO SEND Serial Port 1 CTS is a function supplied to t...

Page 58: ...being received A28 RTXC4 RECEIVE CLOCK Serial Port 4 this line can be configured to clock input data from a terminal to a modem A29 TXD2 TRANSMIT DATA Serial Port 2 data to be transmitted is furnished on this line to the modem from the terminal A30 RXD2 RECEIVE DATA Serial Port 2 data that is demodulated from the receive line is presented to the terminal by the modem A31 RTS2 REQUEST TO SEND Seria...

Page 59: ...by the modem and indicates that it is permissible to begin transmission of a message When using a modem CTS follows the off to on transition of RTS after a time delay C17 DCD3 DATA CARRIER DETECT Serial Port 3 sent by the modem to the terminal to indicate that a valid carrier is being received C18 TXD1 TRANSMIT DATA Serial Port 1 data to be transmitted is furnished on this line to the modem from t...

Page 60: ...TO SEND Serial Port 2 CTS is a function supplied to the terminal by the modem and indicates that it is permissible to begin transmission of a message When using a modem CTS follows the off to on transition of RTS after a time delay C32 DCD2 DATA CARRIER DETECT Serial Port 2 sent by the modem to the terminal to indicate that a valid carrier is being received Table 3 2 Connector J2 interconnect sign...

Page 61: ... GROUND 2 DB00 DATA bus bit 0 least significant bit and the lowest priority during the arbitration phase 3 GND GROUND 4 DB01 DATA bus bit 1 5 GND GROUND 6 DB02 DATA bus bit 2 7 GND GROUND 8 DB03 DATA bus bit 3 9 GND GROUND 10 DB04 DATA bus bit 4 11 GND GROUND 12 DB05 DATA bus bit 5 13 GND GROUND 14 DB06 DATA bus bit 6 15 GND GROUND 16 DB07 DATA bus bit 7 most significant bit and the highest priori...

Page 62: ...GROUND 44 SEL SELECT signal used by an initiator to select a target or by a target to reselect an initiator 45 GND GROUND 46 D C DATA COMMAND signal driven by the target It indicates whether command or data information is on the data bus True low indicates command 47 GND GROUND 48 REQ REQUEST signal driven by a target to indicate a request for a REQ ACK data transfer handshake 49 GND GROUND 50 O I...

Page 63: ...ic Signal Name and Description A1 C COLLISION input Ethernet part of a differential pair A2 T TRANSMIT output Ethernet part of a differential pair A3 R RECEIVE input Ethernet part of a differential pair A4 12VF 12 Vdc power fused on the MPU board A5 GND GROUND A6 PRD01 DATA bit 1 Printer A7 PRD03 DATA bit 3 Printer A8 PRD05 DATA bit 5 Printer A9 PRD07 DATA bit 7 Printer A10 PRACK DATA ACKNOWLEDGE ...

Page 64: ... SEND Serial Port 1 CTS is a function supplied to the terminal by the modem and indicates that it is permissible to begin transmission of a message When using a modem CTS follows the off to on transition of RTS after a time delay A22 TXD4 TRANSMIT DATA Serial Port 4 data to be transmitted is furnished on this line to the modem from the terminal A23 RXD4 RECEIVE DATA Serial Port 4 data that is demo...

Page 65: ...ed to the terminal by the modem A31 RTS2 REQUEST TO SEND Serial Port 2 RTS is supplied by the terminal to the modem when it is required to transmit a message With RTS off the modem carrier remains off When RTS is turned on the modem immediately turns on the carrier A32 DTR2 DATA TERMINAL READY Serial Port 2 a signal from the terminal to the modem indicating that the terminal is ready to send or re...

Page 66: ...elay C17 DCD3 DATA CARRIER DETECT Serial Port 3 sent by the modem to the terminal to indicate that a valid carrier is being received C18 TXD1 TRANSMIT DATA Serial Port 1 data to be transmitted is furnished on this line to the modem from the terminal C19 RXD1 RECEIVE DATA Serial Port 1 data that is demodulated from the receive line is presented to the terminal by the modem C20 RTS1 REQUEST TO SEND ...

Page 67: ...ial Port 2 CTS is a function supplied to the terminal by the modem and indicates that it is permissible to begin transmission of a message When using a modem CTS follows the off to on transition of RTS after a time delay C32 DCD2 DATA CARRIER DETECT Serial Port 2 sent by the modem to the terminal to indicate that a valid carrier is being received Table 3 4 Connector J2 interconnect signals Continu...

Page 68: ...escription 1 GND GROUND 2 DB00 DATA bus bit 0 least significant bit and the lowest priority during the arbitration phase 3 GND GROUND 4 DB01 DATA bus bit 1 5 GND GROUND 6 DB02 DATA bus bit 2 7 GND GROUND 8 DB03 DATA bus bit 3 9 GND GROUND 10 DB04 DATA bus bit 4 11 GND GROUND 12 DB05 DATA bus bit 5 13 GND GROUND 14 DB06 DATA bus bit 6 15 GND GROUND 16 DB07 DATA bus bit 7 most significant bit and th...

Page 69: ...ROUND 44 SEL SELECT signal used by an initiator to select a target or by a target to reselect an initiator 45 GND GROUND 46 D C DATA COMMAND signal driven by the target It indicates whether command or data information is on the data bus True low indicates command 47 GND GROUND 48 REQ REQUEST signal driven by a target to indicate a request for a REQ ACK data transfer handshake 49 GND GROUND 50 O I ...

Page 70: ... phase 27 DB01 DATA bus bit 1 28 DB02 DATA bus bit 2 29 DB03 DATA bus bit 3 30 DB04 DATA bus bit 4 31 DB05 DATA bus bit 5 32 DB06 DATA bus bit 6 33 DB07 DATA bus bit 7 most significant bit and the highest priority during the arbitration phase 34 DBP DATA bus parity data parity is odd Use of parity is a system option Parity is not valid during the arbitration phase 35 37 GND GROUND 38 TERMPWR TERMI...

Page 71: ...n is on the data bus True low indicates command 49 REQ REQUEST signal driven by a target to indicate a request for a REQ ACK data transfer handshake 50 O I OUTPUT INPUT signal driven by a target which controls the direction of data movement on the bus True low indicates input to the initiator False high indicates output from the initiator This signal is also used to distinguish between selection a...

Page 72: ...system to the printer 2 PRD0 DATA bit 0 3 PRD1 DATA bit 1 4 PRD2 DATA bit 2 5 PRD3 DATA bit 3 6 PRD4 DATA bit 4 7 PRD5 DATA bit 5 8 PRD6 DATA bit 6 9 PRD7 DATA bit 7 10 PRACK DATA ACKNOWLEDGE a low level input pulse indicating that the next character may be sent 11 PRBSY BUSY an input signal indicating that the printer cannot receive data 12 PRPE PAPER EMPTY out of paper 13 PRSEL SELECTED an input...

Page 73: ...onic Signal Name and Description 1 Not used 2 C COLLISION input a signal to indicate that multiple stations are contending for access to the transmission medium 3 T TRANSMIT output this line is intended to operate into terminated transmission lines 4 Not used 5 R RECEIVE input a data input sourced by the MAU 6 GND GROUND 7 8 Not used 9 C COLLISION input part of a differential pair 10 T TRANSMIT ou...

Page 74: ...e modem 4 RTS Not used 5 ECTS CLEAR TO SEND CTS is a function supplied to the terminal by the modem and indicates that it is permissible to begin transmission of a message When using a modem CTS follows the off to on transition of RTS after a time delay 6 EDSR DATA SET READY DSR is a function supplied by the modem to the terminal to indicate that the modem is ready to transmit data 7 GND SIGNAL GR...

Page 75: ...or J20 interconnect signals Pin Number Signal Mnemonic Signal Name and Description 1 CTS2 CLEAR TO SEND CTS is a function supplied to the terminal by the modem and indicates that it is permissible to begin transmission of a message When using a modem CTS follows the off to on transition of RTS after a time delay 2 TXD2 TRANSMIT DATA data to be transmitted is furnished on this line to the modem fro...

Page 76: ...dc Power used by the internal modem 13 5VMODEM 5 Vdc Power used by the internal modem 14 15 GND GROUND 16 12VMODEM 12 Vdc Power used by the internal modem 17 20 Not used Table 3 11 Connector J21 interconnect signals Pin Number Signal Mnemonic Signal Name and Description 1 5VMODEM 5 Vdc Power supplied by the backplane and routed to J20 2 12VMODE M 12 Vdc Power supplied by the backplane and routed t...

Page 77: ...guration jumpers 2 2 connector locations MVME712M 2 3 P2 adapter 2 14 connectors 2 15 3 1 MVME712M 2 2 cooling requirements 1 4 D depth 1 3 description general 1 1 documentation related 1 6 DTE DCE configuration select headers 2 2 E EIA 232 D port 1 2 Electrostatic Discharge ESD 1 2 2 17 EMI and EMC reduction 3 1 ESD see Electrostatic Discharge 1 2 ESD precautions 2 17 Ethernet signal 1 2 external...

Page 78: ...6 J17 jumpers 2 6 2 7 J18 J19 jumpers 2 10 2 11 J2 connector signals MVME712M 3 9 J2 connector signals P2 adapter 3 2 J20 connector signals MVME712M 3 21 J21 connector signals MVME712M 3 22 J3 connector signals P2 adapter 3 7 J3 J4 connector signals MVME712M 3 14 J5 connector signals MVME712M 3 18 J6 connector signals MVME712M 3 19 J7 J10 connector signals MVME712M 3 20 jumper configurations facto...

Page 79: ...nfiguration 2 5 Serial Port 2 DCE configuration 2 6 Serial Port 2 DTE configuration 2 7 Serial Port 3 DCE configuration 2 8 Serial Port 3 DTE configuration 2 9 Serial Port 4 clock configuration select 2 12 Serial Port 4 DCE configuration 2 10 Serial Port 4 DTE configuration 2 11 serial ports 1 3 serial ports EIA 232 D 1 2 shielded cables 1 5 signals interconnection 3 1 Small Computer Systems Inter...

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