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Motorola MVME197LE user manual Data Bits Address D31 D16 D15

Models: MVME197LE

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Operating Instructions

			Table 3-10. 82596CA Ethernet LAN Memory Map
				82596CA Ethernet LAN
				Directly Accessible Registers
3				Directly Accessible Registers
3

				Data Bits
		Address	D31	D16	D15	D0

		$FFF46000		Upper Command Word	Lower Command Word
		$FFF46004		MPU Channel Attention (CA)

Notes

1.Refer to the MPU Port and MPU Channel Attention registers in the PCCchip2 chapter of the MVME197LE, MVME197DP, and MVME197SP Single Board Computers Programmer’s Reference Guide.

2.After reset you must write the System Configuration Pointer to the command registers prior to writing to the CPU Channel Attention register. Writes to the System Configuration Pointer must be upper word first, lower word second.

3-22	User’s Manual

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Motorola MVME197LE user manual Data Bits Address D31 D16 D15

Contents

MVME197LE MVME197LE/D2Restricted Rights Legend Preface Document TerminologyBIT Related Documentation Document Title Motorola Publication NumberPage Page Safety Summary Safety Depends on YOU Contents Appendix a List of Figures Xii List of Tables Xiv Introduction General DescriptionFeatures OteMVME197LE Specifications SpecificationsCharacteristics Specifications Cooling Requirements Equipment Required FCC ComplianceSupport Information Unpacking Instructions Hardware PreparationHardware Preparation and Installation VMEbus Connector P1 Switch S1 Configuration SwitchesConfiguration Switch S1 General Information S1-1 to S1-8 OFF -- All Ones Factory Configuration Switch S6 Installation InstructionsConnectors MVME197LE Module Installation System Considerations MVME197LE/D2 Hardware Preparation and Installation Abort Switch S2 Controls and IndicatorsReset Switch S3 Memory Maps Front Panel Indicators DS1-DS6Processor Bus Memory Map Processor Bus Memory Map Address Range Devices Accessed Port Size Local Devices Memory MapDetailed I/O Memory Maps BusSwitch Register Memory Map 100108 110Memory Maps Ecdm CSR Register Memory Map ECDM0 ECDM1 ECDM2 ECDM3 ADDR/REGISTERDcam I2C Base Address = $C0 default Offset Dcam I2C Register Memory MapOperating Instructions VMEchip2 Memory Map Sheet 1 OffsetOperating Instructions Global Access BUS Watchdog Timeout Prescaler Adjust VMEchip2 Memory Map Sheet 2Operating Instructions VMEchip2 Memory Map Sheet 3 Operating Instructions VMEchip2 Memory Map Sheet 4 VMEchip2 Gcsr Base Address = $FFF40100Operating Instructions PCCchip2 Memory Map Printer Fault Interrupt Control Register $FFF42031 Printer SEL Interrupt Control Register $FFF42032Printer PE Interrupt Control Register $FFF42033 Printer Busy Interrupt Control Register $FFF42034Cirrus Logic CD2401 Serial Port Memory Map Cirrus Logic CD2400 Memory Map Offsets Size AccessBase Address Is $FFF45000 Data Bits Address D31 D16 D15 Accesses may be 8-bit or 32-bit, but not 16-bit 11 C710 Scsi Memory Map12. MK48T08 BBRAM, TOD Clock Memory Map Address Range Description Size Bytes14. TOD Clock Memory Map 13. Bbram Configuration Area Memory MapData Bits Address Function 0460 BBRAM, TOD Clock Memory Map000000470476 VMEbus Accesses to the Local Peripheral Bus VMEbus Memory Map01-W3869B03A 5000Software Initialization Local Reset OperationMulti-MPU Programming Considerations User’s Manual Data Bus Structure MVME197LE Functional DescriptionMC88110 MPU Functional Description Bus Data Bus 256 BusSwitch MC88110 Address Data MUX AddressMezzanine Address Bus Memory ArrayFlash Memory Battery Backup RAM and ClockOnboard Dram Interfaces VMEbus InterfaceSerial Port Interface Printer Interface Ethernet InterfaceProgrammable Tick Timers Peripheral ResourcesScsi Interface Scsi TerminationWatchdog Timer Processor Bus TimeoutLocal Peripheral Bus Timeout Interrupt SourcesMVME197LE/D2 Functional Description EIA-232-D Interconnections Pin Signal Signal Name and Description Number Mnemonic Table A-1. EIA-232-D InterconnectionsRing Indicator RI is sent by the modem to User’s Manual Figure A-1. Middle-of-the-Road EIA-232-D Configuration Figure A-2. Minimum EIA-232-D Connection Index NumericsIN-2 IN-3 Index