Compaq user manual AlphaPC 164SX Connector Pinouts, PCI Bus Connector Pinouts

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4

AlphaPC 164SX Connector Pinouts

This chapter lists the pinouts of the AlphaPC 164SX connectors (see Table 4–1through Table 4–14). See Figure 2–1for connector locations.

4.1 PCI Bus Connector Pinouts

Table 4–1shows the PCI bus connector pinouts.

Table 4–1 PCI Bus Connector Pinouts							(Sheet 1 of 2)
Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal

32-Bit and 64-Bit PCI Connectors (J15, J17, J18, J19)
A1	TRST#	A2	+12V	A3	TMS	A4	TDI
A5	Vdd	A6	INTA	A7	INTC	A8	Vdd
A9	—	A10	Vdd	A11	—	A12	Gnd
A13	Gnd	A14	—	A15	RST#	A16	Vdd
A17	GNT#	A18	Gnd	A19	—	A20	AD[30]
A21	+3V	A22	AD[28]	A23	AD[26]	A24	Gnd
A25	AD[24]	A26	IDSEL	A27	+3V	A28	AD[22]
A29	AD[20]	A30	Gnd	A31	AD[18]	A32	AD[16]
A33	+3V	A34	FRAME#	A35	Gnd	A36	TRDY#
A37	STOP#	A38	STOP#	A39	+3V	A40	SDONE
A41	SBO#	A42	Gnd	A43	PAR	A44	AD[15]
A45	+3V	A46	AD[13]	A47	AD[11]	A48	Gnd
A49	AD[09]	A50	Not used	A51	Not used	A52	C/BE#[0]
A53	+3V	A54	AD[06]	A55	AD[04]	A56	Gnd
A57	AD[02]	A58	AD[00]	A59	Vdd	A60	REQ64#
A61	Vdd	A62	Vdd	B1	-12V	B2	TCK
B3	Gnd	B4	TDO	B5	Vdd	B6	Vdd
B7	INTB	B8	INTD	B9	PRSNT1#	B10	—

AlphaPC 164SX Connector Pinouts 4–1

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Contents Digital Unix October Contents Troubleshooting Memory and Microprocessor ConfigurationInterrupts and ISA Bus Addresses Alpha SRM Console FirmwarePage Figures Tables Page Manual Conventions and Terminology About This ManualTerms The following terms are used in this manual Manual Conventions and TerminologyAlphaPC 164SX Features FeaturesAlphaPC 164SX Switch/Connector/Component Location XB1 AlphaPC 164SX Switch/Connector/Component ListPower Requirements Power RequirementsPower Supply DC Current Requirements Environmental RequirementsPhysical Parameters Physical ParametersAlphaPC 164SX Motherboard Environmental Requirements 2shows the ATX hole specification for the AlphaPC 164SX Physical Parameters ATX Hole SpecificationPhysical Parameters ATX I/O Shield Requirements 3shows the ATX I/O shield dimensions for the AlphaPC 164SXPage Fail-Safe Booter CF7 AlphaPC 164SX Switch ConfigurationMini-Debugger CF3 CPU Speed Selection CF64AlphaPC 164SX Configuration Switches Fail-Safe Booter CF7PCI Bus Connector Pinouts AlphaPC 164SX Connector Pinouts1shows the PCI bus connector pinouts PCI Bus Connector PinoutsREQ# PCI Bus Connector PinoutsISA Expansion Bus Connector Pinouts ISA Expansion Bus Connector Pinouts2shows the ISA expansion bus connector pinouts ISA Expansion Bus Connector Pinouts J22, J23Sdram Dimm Connector Pinouts Sdram Dimm Connector Pinouts3shows the Sdram Dimm connector pinouts Sdram Dimm Connector Pinouts J7 through J10Eide Drive Bus Connector Pinouts Eide Drive Bus Connector Pinouts4shows the Eide drive bus connector pinouts Eide Drive Bus Connector Pinouts J5, J6Parallel Bus Connector Pinouts Diskette Floppy Drive Bus Connector PinoutsDiskette Floppy Drive Bus Connector Pinouts 5shows the diskette floppy drive bus connector pinoutsKeyboard/Mouse Connector Pinouts COM1/COM2 Serial Line Connector PinoutsCOM1/COM2 Serial Line Connector Pinouts 7shows the COM1/COM2 serial line connector pinoutsInput Power Connector Pinouts Srom Test Data Input Connector PinoutsEnclosure Fan Power Connector Pinouts Srom Test Data Input Connector PinoutsSoft Power Connector Pinouts Microprocessor Fan Power Connector PinoutsMultipurpose Connector Pinouts Microprocessor Fan Power Connector PinoutsJ20 Multipurpose Connector PinoutsConfiguring Sdram Memory Memory and Microprocessor ConfigurationAlphaPC 164SX Sdram Memory Configurations Upgrading Sdram MemoryUpgrading Sdram Memory Increasing Microprocessor Speed Increasing Microprocessor SpeedPreparatory Information Required ToolsInstalling the 21164PC Microprocessor Fan/Heat-Sink Assembly 6Memory and Microprocessor Configuration Interrupts Interrupts and ISA Bus Addresses1lists each AlphaPC 164SX ISA interrupt and its source ISA InterruptsISA I/O Address Map ISA I/O Address Map2lists the AlphaPC 164SX ISA I/O space address mapping ISA I/O Address MapAlpha SRM Console Firmware Alpha SRM Console Firmware ConventionsFollowing conventions are used in this section Alpha SRM Console Firmware Conventions Basic Alpha SRM Console Command Descriptions Basic Alpha SRM Console Command DescriptionsNone ArcBoot 6Alpha SRM Console Firmware Boots the system from the default boot device Writes data to the specified address DepositData to be deposited Clears the first 512 bytes of physical Examine Displays the contents of the specified address12Alpha SRM Console Firmware Examines Fwupdate Set Sets or modifies the value of an environment variableEnvironment variable to be assigned a new value 16Alpha SRM Console Firmware Show Environment Variables for Alpha SRM Console Commands Environment Variables for Alpha SRM Console CommandsEnvironment Variable Descriptions Architecture-Required Environment Variables Off System-Defined Environment VariablesSet language Init AlphaBIOS Keys AlphaBIOS ConventionsWindows NT Workstation Press F2 to start the AlphaBIOS setup programAlphaBIOS Setup Screen AlphaBIOS Upgrade Options Screen Press Enter to continue the installationAlphaBIOS Warning Screen AlphaBIOS Upgrade SRM Console Screen Press F10 to continue the installationAlphaBIOS Upgrade Complete Screen 6shows an example of the AlphaBIOS Upgrade Complete screenInstalling the Digital Unix Operating System Installing the Digital Unix Operating SystemRequirements Page Troubleshooting Troubleshooting Steps No VideoHardware Startup Post Codes Beep CodesBeep Codes Beep CodesPost Codes Fail-Safe Booter Fail-Safe BooterProceed to .4 and follow the procedures Battery Recycle/Disposal Information Battery Recycle/Disposal InformationPage Customer Support Support, Products, and DocumentationNews Press releases DescriptionSupporting Products Power SupplySupporting Products MemoryAssociated Documentation Associated DocumentationEnclosure Northwestern El Paso, TX Phone4Support, Products, and Documentation