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Motorola MVME177 manual IOT Command Parameters for Supported Floppy Types

Models: MVME177

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IOT Command Parameters for Supported Floppy Types

IOT Command Parameters for Supported Floppy Types

The following table lists the proper IOT command parameters for floppies used with boards such as the:

❏MVME328

❏MVME167

❏MVME177

❏MVME187

				Floppy Types and Formats
	IOT Parameter
	IOT Parameter	DSDD5	PCXT8	PCXT9	PCXT9_3	PCAT	PS2	SHD
		DSDD5	PCXT8	PCXT9	PCXT9_3	PCAT	PS2	SHD

	Sector Size
	0- 128 1- 256 2- 512
	3-1024 4-2048 5-4096	1	2	2	2	2	2	2

	Block Size:
	0- 128 1- 256 2- 512
	3-1024 4-2048 5-4096	1	1	1	1	1	1	1

	Sectors/Track	10	8	9	9	F	12	24

	Number of Heads	2	2	2	2	2	2	2

	Number of	50	28	28	50	50	50	50
	Cylinders

	Precomp. Cylinder	50	28	28	50	50	50	50

	Reduced Write	50	28	28	50	50	50	50
	Current Cylinder

	Step Rate Code	0	0	0	0	0	0	0

	Single/Double	D	D	D	D	D	D	D
	DATA Density

	Single/Double	D	D	D	D	D	D	D
	TRACK Density

	Single/Equal_in_all	S	E	E	E	E	E	E
	Track Zero Density

	Slow/Fast Data Rate	S	S	S	S	F	F	F

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Motorola MVME177 manual IOT Command Parameters for Supported Floppy Types, Floppy Types and Formats IOT Parameter

Contents

MVME177 Single Board Computer Installation and Use ManualRestricted Rights Legend Preface Page Adjusting This equipment. Use extreme caution when handling, testingPage Contents Page Page Flash Fill Test B-48Flash Patterns Test B-49 List of Figures List of Tables Model Number Speed Major Differences IntroductionModel Designations MVME177 Model DesignationsFeature Description FeaturesMVME177 Features Cooling Requirements SpeciﬁcationsMVME177 Speciﬁcations Characteristics SpeciÞcationsFCC Compliance General DescriptionMVME712AM Bbram MVME712M MVME712A MVME712AM MVME712B Equipment RequiredSystem V/68 Related DocumentationDocument Title Number MotorolaSupport Information Manual Terminology Unpacking Instructions Hardware Preparation and InstallationWhat you will need to do Refer to Overview of Start-up ProcedureStart-up Overview Examine and/or change AppearsYou may also wish to obtain Initialize the clockHardware Preparation MVME177 Switches, Headers, Connectors, Polyswitches LEDs Header Number Description ConÞguration Jumpers Conﬁguring MVME177 Headers1MB Eprom MVME177 Header Notes Header Number Description ConÞgurationDo not remove all jumpers from J2. This may Disable the Sram Setup Instructions Bit J1 Pins Description MVME177 Module Installation Instructions MVME177 Module Installation Instructions Hardware Preparation and Installation System Considerations Hardware Preparation and Installation MVME177 Module Installation Instructions Hardware Preparation and Installation Abort Switch S1 Controls and IndicatorsReset Switch S2 Front Panel Indicators DS1 DS4 Normal Address Range Memory MapsLocal Bus Memory Map Software Address Range Devices Accessed Port Size InhibitLocal Bus Memory Map Local I/O Devices Memory Map Address Range Devices Accessed Port Size$FFF77000 $FFF77FFF Reserved Multi-MPU Programming Considerations Local Reset OperationSoftware Initialization Sysreset Operating Instructions Data Bus Structure Functional Description IntroductionMVME177 Functional Description MPU Scsi BlockFlash Memory MC68060 MPUFlash Memory and Eprom Jumper or Control Bit Control Condition Memory ConÞguration Eprom and Flash Control and ConﬁgurationEprom Sram Do not short circuit Onboard Dram Battery Backed Up RAM and Clock Interfaces VMEbus InterfaceRXD CTS DCD TXD RTS DTR Serial Port InterfaceTXD RTS DTR Parallel Port Interface Ethernet Interface Scsi Termination Local ResourcesScsi Interface Software-Programmable Hardware Interrupts Programmable Tick TimersWatchdog Timer Local Bus to Dram Cycle Times Module IdentiﬁcationTiming Performance Local Bus Time-outScsi Transfers ROM Cycle TimesLAN DMA Transfers Remote Status and ControlAEIA-232-D Interconnections Table A-1. EIA-232-D Interconnections Pin Signal Number Mnemonic Signal Name and DescriptionPin Number Mnemonic Signal Name and DescriptionLevels of Implementation Sample Conﬁgurations Signal AdaptationsFigure A-1. Middle-of-the-Road EIA-232-D Conﬁguration Figure A-2. Minimum EIA-232-D Connection Proper Grounding EIA-232-D Interconnections Description of 177Bug Overview of M68000 FirmwareDebugger General Information 177Bug Implementation AutobootAutoboot in progress... To abort hit Break ROMboot Network Boot Restarting the System Abort ResetBreak MPU Clock Speed Calculation SYSFAIL* Assertion/NegationMemory Requirements Terminal Input/Output Control Blocks Versus Sectors Disk I/O SupportDebugger General Information IOC IOP IOT MAR MAW Device Probe FunctionIOP Physical I/O to Disk Disk I/O via 177Bug Commands IOI Input/Output InquiryIOC I/O Control BO Bootstrap Operating SystemBH Bootstrap and Halt IOT I/O TeachDskcfig Network I/O Support Default 177Bug Controller and Device ParametersDisk I/O Error Codes UDP/IP Protocol Modules Intel 82596 LAN Coprocessor Ethernet DriverTftp Protocol Module Bootp Protocol ModuleRARP/ARP Protocol Modules Multiprocessor Control Register Mpcr Method Network Boot Control ModuleNetwork I/O Error Codes Multiprocessor SupportStatus codes that may be set by the bus master are Gcsr Method Diagnostic Facilities Test Group Description Table B-1. Diagnostic Test GroupsEntering Debugger Command Lines Using the 177Bug DebuggerBoldface strings Syntactic VariablesData Type Base IdentiÞer Examples Expression as a ParameterExpression Result In Hex String Numeric Value LiteralTable B-2. Debugger Address Parameter Formats Address as a ParameterAddress Formats Offset Registers 177BugMD 1327CDI Port Numbers IOP Entering and Debugging Programs177Bug Vector Table and Workspace Exception Vectors Used by 177Bug Hardware FunctionsVector Offset Exception 177Bug Facility Table B-3. Exception Vectors Used by 177BugUsing 177Bug Target Vector Table Creating a New Vector Table Except SUBQ.L 177Bug Generalized Exception Handler 177BugMD A7&30 Floating Point Data Types Floating Point SupportInteger Data Types This format would appear in memory as Single Precision RealPacked Decimal Real Double Precision RealExtended Precision Real Scientiﬁc Notation Additions to Flash CommandsDiagflash erase Flash Test Conﬁguration Acceptable EntriesErase Test Flash Fill TestDiagflash fill Flash Patterns TestFigure B-1. Three Possible Mapping Options Default Flash Test ConﬁgurationSflash Command Sflashl Pflash ff800000 ff9fffff ffa00000 177Bug Debugger Command Set Cnfg I M Table B-4. Debugger CommandsCommand Command Line Mnemonic Title Syntax BI Range B W LIOI CL ENV DNopa n Niot H aR n a PA nVER E Or SET nCDebugger General Information First Second Controller Type Disk/Tape Controller Modules SupportedController Device Disk/Tape Controller Default ConﬁgurationsController Address Device Device TypeController MVME323 -- Four DevicesController LUN Address Device LUN Device Type MVME328 -- Fourteen DevicesFloppy Types and Formats IOT Parameter IOT Command Parameters for Supported Floppy TypesOther Conﬁgure Board Information Block CommandsConfigure and Environment Commands ENV D Set Environment to Bug/Operating System= EFFFFFFF? Master Starting Address #2 = 00000000? ENV Parameter and Options Default Meaning of Default Table D-1. ENV Command ParametersLUN Network Auto Boot Memory Search Starting Address $02 refer to the Memory Requirements Accessible by the VMEbus. Default is Slave Ending Address #2 Master Ending Address #3 Short I/O VMEbus A16 Control Network Controller Modules Supported ENetwork Controller DataClun Dlun Controller Interface TypeCondition Possible Problem Try This Table F-1. Basic Troubleshooting StepsCTRL-Q Envd CR Set mmddyyhhmm CRDe CR Env CRSt CR Index Index IN-7 IN-8 IN-9 IN-10 XON/XOFF