Motorola MVME712A/D3, MVME712-12, MVME712AM Connector P2 and J11 Interconnect Signals MVME712x

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3

Support Information

Table 3-11. Connector J10 Interconnect Signals (MVME712x) (Continued)

Pin

Signal

Signal Name and Description

Number

Mnemonic

 

 

 

 

 

 

 

9

R+

RECEIVE + (Input) - a data input sourced by the

 

 

MAU.

 

 

 

10

+12VF

+12 Vdc Power - fused on MPU board.

 

 

 

11-20

 

Not used.

 

 

 

Connector P2 and J11 Interconnect Signals (MVME712x)

Connector P2 on the MVME712-12 or MVME712-13, or connector J11 on the MVME712A or MVME712AM, receives the signals from the LCP2 adapter. Each pin connection, signal mnemonic, and signal characteristic for the connectors is listed in Table 3-12.

Table 3-12. Connector P2, J11 Interconnect Signals (MVME712x)

Pin Number

Signal

Signal Name and Description

 

 

P2

J11

Mnemonic

 

 

 

 

 

 

 

 

 

 

 

C1

1

C+

COLLISION + (Input) (Ethernet) - a signal to

 

 

 

indicate that multiple stations are contending for

 

 

 

access to the transmission medium.

 

 

 

 

A1

2

C-

COLLISION - (Input) (Ethernet) - part of a

 

 

 

differential pair.

 

 

 

 

C2

3

T+

TRANSMIT + (Output) (Ethernet) - this line is

 

 

 

intended to operate into terminated transmission

 

 

 

lines.

 

 

 

 

A2

4

T-

TRANSMIT - (Output) (Ethernet) - part of a

 

 

 

differential pair.

 

 

 

 

C3

5

R+

RECEIVE + (Input) (Ethernet) - a data input sourced

 

 

 

by the MAU.

 

 

 

 

A3

6

R-

RECEIVE - (Input) (Ethernet) - part of a differential

 

 

 

pair.

 

 

 

 

C4

7

PRSTB*

DATA STROBE (Printer) - an active low output pulse

 

 

 

used to clock data from the system to the printer.

 

 

 

 

A4

8

+12VF

+12 Vdc Power - fused on MPU board.

 

 

 

 

C5

9

PRD00

DATA (bit 0) (Printer)

 

 

 

 

A5

10

GND

GROUND

 

 

 

 

3-16

MVME712-12/-13/A/AM/B Transition Modules and LCP2 Adapter Board UserÕs Manual

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Contents MVME712A/D3 MVME712A, MVME712AMRestricted Rights Legend Related Documentation PrefaceDocument Title Motorola Publication Number Manual Terminology Page Safety Summary Safety Depends On You This equipment generates, uses, and can radiate radio Page Contents Page List of Figures Introduction Features of the MVME712 Family ModulesCollective Reference Characteristics SpeciÞcations Features of the LCP2 Adapter BoardSpecifications MVME712 Family SpecificationsFCC Compliance Cooling RequirementsGeneral Description MVME712x Module Preparation Unpacking InstructionsMVME712-12 Header Locations MVME712x Module Preparation LocationsMVME712AFigure 2-3.Header InstallationHardware PreparationLMVME712AMocationsFigure 2-4.Header DCE DTE DSR Line Pull Up Select Headers J8, J9, J13, J14Ote Serial Port 2/Modem Port 2 Select J16, J17Serial Port Configuration Modem Port ConfigurationScsi Termination MVME712B Module PreparationMVME712B Connector Locations LCP2 Adapter Board Preparation LCP2 Adapter Connector LocationsInstallation Instructions Installing for Use with Internal Scsi Devices Internal Scsi and Serial Port Connections Installing the MVME712-13 and MVME712AM as a Modem Internal Scsi and Modem Connections MVME712B Installation MVME712B External Scsi Connections Hardware Preparation and Installation LCP2 and MVME712 Connectors Interconnect SignalsMVME712 Jumpers FromConnectors J1, J3-J5 Interconnect Signals MVME712x Connector P2 Interconnect Signals LCP2 AdapterConnectors J1, J3-J5 Interconnect Signals MVME712x Pin Signal Signal Name and Description Number MnemonicCTS RTSConnector J2 Interconnect Signals LCP2 Adapter Connector J2 Interconnect Signals LCP2 AdapterPrack GND Ground PrfaultPrpe PrbsyTXD1 DTR3GND Ground RXD1 GND Ground RTS1GND Ground TRXC4 RTS4DTR4 CTS4RTS2 CTS2DCD2 DTR2Connector J3 Interconnect Signals LCP2 Adapter Connector Connector J2 Interconnect Signals MVME712-13, MVME712AMConnector J2 Interconnect Signals MVME712-13/AM Connector J3 Interconnect Signals LCP2 AdapterGND Ground DBP Termpwr Terminator PowerGND Ground ATN GND Ground BSYScsi Interface Interconnect Signals MVME712B Connector Scsi Interface Interconnect Signals MVME712BGND Ground REQ GND Ground Termpwr Terminator Power Ethernet Interconnect Signals MVME712B Connector Ethernet Interconnect Signals MVME712BMAU Connector J7 Interconnect Signals MVME712-13, MVME712AM Connector J6 Interconnect Signals MVME712-13, MVME712AMConnector J6 Interconnect Signals MVME712-13/AM 10. Connector J7 Interconnect Signals MVME712-13/AM11. Connector J10 Interconnect Signals MVME712x Connector J10 Interconnect Signals MVME712xMDMRXD2 MDMDCD212. Connector P2, J11 Interconnect Signals MVME712x Connector P2 and J11 Interconnect Signals MVME712xPin Number Signal Signal Name and Description J11 Mnemonic Data bit 6 Printer A16 A23 13. Connector J12 Interconnect Signals MVME712-13/12AM Connector J12 Interconnect Signals MVME712-13, MVME712AM14. Connector J15 Interconnect Signals MVME712x Connector J15 Interconnect Signals MVME712x15. MVME712 x Module Parts List Parts Lists and LocationsModel Parts List Parts Location Drawing Reference Motorola Description Designation Part Number15. MVME712x Module Parts List Modem kit MVME712-13 and MVME712AM MVME7121.-3FigureocationL-12 Parts SideMVME712-13 Parts Location Drawing Primary Side DrawingFigure 3-3. MVME712A Parts LocationPrimary Side 1532 CR3 CR4 CR5 CR6 CR7 CR8 CR9 PartsMVME712AMFigure 3-4.Location Drawing Primary SideReference Motorola Designation Support Information MVME712A and MVME712AMMVME712B Parts Location Drawing CR1 17. LCP2 Adapter Module Parts ListModule Board Part Number Pages Schematic DrawingsMVME712AM LCP2 Support Information Modem Table A-1. Modem Features Modem FeaturesFeatures BeneÞts Technical Specifications Characteristic SpeciÞcationTable A-2. Technical Specifications TTL/CMOSTable A-3. Autodialer Characteristics Index MVME712AM IN-7