AlphaPC 164 Motherboard DIGITAL UNIX User`s Manual
Contents
1. 8 Battery Recycle Disposal Information 19 19 20 21 21 22 22 23 23 25 37 40 42 44 ili 9 Ordering Associated Documentation 45 Figures 1 AlphaPC 164 Jumper Connector Component Location 2 AlphaPC 164 Configuration Jumpers Tables o 4000 0 n vi AlphaPC 164 Features AlphaPC 164 Jumper Connector Component List Power Supply DC Current Reguirements AlphaPC 164 Motherboard Environmental Reguirements Peripheral Component Interface PCI Bus Connector Pinouts ISA Expansion Bus Connector Pinouts J33 J35 DRAM SIMM Connector Pinouts J5 Through JI2 IDE Drive Bus Connector Pinouts J13 J14 Diskette Drive Bus Connector Pinouts J18 Parallel Bus Connector Pinouts J16 COMI CON2 Serial Line Connector Pinouts J4 Keyboard Mouse Connector Pinouts J15 SROM Test Data Input Connector Pinouts J32 Input Power Connector Pinouts J3 Enclosure Fan 12 V dc Power Connector Pinouts J2 J22 Speaker Connector Pinouts J23 Microproce2. Description Displays the current memory configuration PCI logical slots and ISA logical slots Displays the devices and controllers in the system Specifying a device name returns information on that device only iobq Displays the input output counter blocks hwrpb Displays the hardware restart parameter block map Displays the system virtual memory map memory Displays the memory module configuration pal Displays the version of DIGITAL UNIX PALcode version Displays the version of the console lt envar gt Displays the current value of a specified environment variable Examples show Command Example gt gt gt show device dka0 0 0 6 0 DKAO dka400 4 0 dva0 0 0 0 DVAO ewa0 0 0 1 pka0 7 0 6 0 PKAO Alpha SRM Console Firmware RZ26L 441A 6 0 DKA400 RRD43 3213 REL Description Lists device information such as system designation drive model or Ethernet address 2 0 EWAO 08 00 2B E2 1C 25 SCSI Bus ID 7 show Command Example Description gt gt gt show memory Lists system random access mem 48 Meg of System Memory ory RAM size gt gt gt show Lists all environment variables refer to Section 7 3 and their settings gt gt gt show boot Lists all environment variables refer to Section 7 3 beginning with boot 7 3 Environment Variables for Alpha SRM Console Commands This section describes environment variables that are used to define the system oper ational state and to
3. ple 19 is a decimal number but 19 6 and 19A are hexadecimal numbers Extents Extents are specified by a single number or a pair of numbers in angle brackets lt gt separated by a colon and are inclusive For example bits 7 3 specify an extent including bits 7 6 5 4 and 3 Multiple bit fields are shown as extents Register Figures Register figures have bit and field position numbering starting at the right low order and increasing to the left high order Signal Names All signal names are printed in boldface type Signals whose names originate in an industry standard specification such as PCI or IDE are printed in the case used in the specification usually uppercase Active low signals have either a pound sign appended or a not overscore bar for example DEVSEL and RESET Italic Type talic type emphasizes important information and indicates complete titles of documents About This Manual 1 Terms The following terms are used in this document This term Refers to Alpha SRM Console The Alpha SRM Console firmware DIGITAL UNIX installation guide The DIGITAL UNIX Installation Guide DIGITAL UNIX The DIGITAL UNIX operating system 2 About This Manual 2 Features of the AlphaPC 164 Motherboard This section lists the AlphaPC 164 motherboard features and shows the location of major components connectors and jumpers AlphaPC 164 Features The AlphaPC 164 motherbo
4. 08 o 8 oo eS o 08 11881188 o8 08 98 98 98 og 98 68 oalloo 98 28 98 98 28 98 98 98 oo oo 95 961 99 So 95 29 96 90 o9 oO 08 03 0g 08 08 08 08 og c0 00 8 96 96 99 86 26 S6 26 39403940 o U10 U11 U12 YA go 80 ge 36 S 86 ge S6 o o o jlo ollo o o 909 o o 08 08 08 08 08 08 08 o8 98 28 2 sell 28 98 9o 96 eee 29 291 29 og 99 99 98 amp 68 eg o8 68 8 08 98 o8 96 25 86 2 I 28 I 99 9o 96 U5 U6 U7 86 80 So 80 gol gol go go 9 28 se 2 28 28 I So 9 98 S2 88 88 eol 08 oo 58 Cache SRAM L3 U2 98 98 2 og 2 28 90 o Sa eS 88 88 eol eol 98 so 08 08 68 08 eo og eo oo 98 08 o8 08 08 98 08 98 0 o2 609 0 6 0 o9 o9 13 FI OL OLO ILO ILO LO JL LO 20 11 0000000000 0000000000 10 View from edge 1 4 Features of the AlphaPC 164 Motherboard Top Mouse Bottom Keyboard Top COMI Bottom COM2 MK 2306 35 Table 2 AlphaPC 164 Jumper Connector Component List Item Number Description BI J2 J4 J6 J8 J10 J12 J14 J16 J19 J21 J23 J25 J27 J29 J31 J33 U2 U1
5. J27 Pin Signal Name 1 POWER LED L Pull up to Vdd 2 Gnd 3 NC 4 NC 5 NC Table 19 IDE Drive LED Connector Pinouts J28 Pin Signal Name 1 HD ACT L Hard drive active 2 HD LED L Pull up to Vdd Table 20 Reset Button Connector Pinouts J24 Pin Signal Name 1 RESET BUTTON Reset system 2 Gnd Table 21 Halt Button Connector Pinouts J25 Pin Signal Name 1 HALT BUTTON Halt system 2 Gnd 18 AlphaPC 164 Connector Pinouts 5 Configuring and Upgrading DRAM Memory For higher system speed or greater throughput DRAM memory can be upgraded either by replacing SIMMSs with those of greater size or by widening the memory bus from 128 bits to 256 bits by adding more SIMMs Note When configuring or upgrading DRAM the following rules must be observed All SIMMs must be 36 bit and have a 70 ns or faster access time e All SIMMs must be of equal size 5 1 Configuring DRAM Memory Table 22 lists the DRAM memory configurations available Refer to Figure 1 for SIMM connector location Table 22 AlphaPC 164 DRAM Memory Configurations Total Memory 128 Bit Memory Mode J1 In J5 Through J8 Populated with SIMM Sizes 16MB 1Mb X 36 32MB 2Mb X 36 64MB 4Mb X 36 128MB 8Mb X 36 256MB 16Mb X 36 Total Memory 256 Bit Memory Mode J1 Out J5 Through J12 Populated with SIMM Sizes 32MB 1Mb X 36 64MB 2Mb X 36 128MB 4Mb X 36 256MB 8Mb X 36 512MB 16Mb X 36 Configuring and Upgrad
6. gt boot file dec2 sys ewa0 gt gt gt boot protocol bootp ewa0 gt gt gt boot flags 0 1 gt gt gt boot halt dka0 Description Boots the system from the default boot device Boots the system from Ethernet port ewa0 Boots the file named dec2 sys from Ethernet port ewa0 Boots the system using the TCP IP BOOTP protocol from Ethernet port ewa0 Boots the system from the default boot device using flag setting 0 1 Loads the bootstrap image from disk dka0 halts the bootstrap operation and invokes the console program Subsequently you can enter continue to transfer control to the operating system Alpha SRM Console Firmware deposit Syntax Arguments Symbolic Address gpr name ipr name PC Writes data to the specified address deposit b w 1 g 0 h physical virtual gpr fpr ipr n lt count gt s lt step gt lt device gt lt address gt lt data gt lt device gt The optional device name or address space selects the device to access The following platform independent devices are supported e pmem Physical memory vmem Virtual memory All access and protection checking occur If the access is not allowed to a program running with the current processor status PS the console issues an error message If memory mapping is not enabled virtual addresses are equal to physical addresses address An address that specifies the offset within a device into w
7. E Function Terminate the command line input Delete one character to the left of the cursor Toggles insert overstrike mode Overstrike is the default Recall previous commands The last 16 commands are stored Terminate the foreground process Move the cursor one position to the left Move the cursor to the end of the line Move the cursor one position to the right Move the cursor to the beginning of the line Suppress or resume toggle console output Resume the flow XON of data to the console Retype the current command line Stop the flow XOFF of data to the console Delete the entire line Alpha SRM Console Firmware 7 2 Basic Alpha SRM Console Command Descriptions This section describes the following basic Alpha SRM Console commands that are necessary to boot the DIGITAL UNIX operating system e arc e boot e deposit e examine e fwupdate e set e show The Alpha SRM Console offers additional commands For a complete list of Alpha SRM Console commands enter help at the Alpha SRM Console prompt gt gt gt Alpha SRM Console Firmware 25 arc Loads and runs the Windows NT ARC firmware from a diskette Syntax arc nt Arguments None Options None Examples Either of the following commands load and run the Windows NT ARC firmware from a diskette gt gt gt arc or gt gt gt nt 26 Alpha SRM Console Firmware boot Initializes the processor loads a progra
8. con figurations 3 1 Memory Bus Width Jumper J1 The memory bus width can be either 128 bits J5 through J8 populated with SIMMs and J9 through J12 empty or 256 bits J5 through J12 populated with SIMMs When using a memory bus width of 128 bits jumper J1 must be in When using a memory bus width of 256 bits jumper J1 must be out 3 2 System Clock Divisor Jumpers IRQ3 Through IRQO The system clock divisor jumpers are located at J30 1 2 IRQ3 J30 3 4 IRQ2 J30 5 6 IRQ1 and J30 7 8 IRQO The jumper configuration set in IRQ3 through IRQO determines the frequency of the microprocessor s system clock output These four jumpers set the speed at power up as listed in Figure 2 The microprocessor fre quency divided by the ratio determines the system clock frequency 3 3 Bcache Size Jumpers CF1 and CF2 The Bcache size jumpers are located at J30 11 12 CF1 and J30 13 14 CF2 These jumpers configure the Bcache as specified in Figure 2 3 4 Bcache Speed Jumpers CF4 and CF5 The Bcache speed jumpers are located at J30 17 18 CF4 and J30 19 20 CF5 These jumpers select the Bcache timing parameters used to compute a value that is loaded into the microprocessor s Bcache configuration register at power up time Because the Bcache SRAMSs are soldered onto the board the default jumper configu ration selecting an SRAM access time of 9 ns as shown in Figure 2 will always be used 8 AlphaPC 164 Jumper Configuration Figure 2
9. diskettes two UARTS with modem control parallel port keyboard mouse and time of year clock 1MB flash ROM Alpha SRM Console firmware Features of the AlphaPC 164 Motherboard 3 Figure 1 AlphaPC 164 Jumper Connector Component Location U52 0000000000 0000000000000000R 00000000000 00000000000 9090000000000000000000000000 U51 000000000000 00000000000000000 00000000000 000000000000 00000000000000000 00000000000 2 9000000000000 0000000000000 1 30 1 25 3 U48 u49 uso 88 BI 0001 1 5 12 3113 4 Io U39 U4 3 U36 000000000000000001 A 34 00000000000000000 U25 U21 U29 U22 1212 2076 oo oo OOO O O OF OF O s6 5s 08 o8 08 08 o8 o8 08 o8 1831188 so S2 9e 82 So 82 S2 so oe oo 08 931 og 08 08 99 08 og 99 99 os og 2 08 2 oS 98 eS 1 99 99 U18 0 891 86 80 9e Sell So do 1 88 oo U15 U16 U17 e SS 26 se 82 o9 S 22 oo 9o So Gol S do Se Boll So eo 128 2 86 80 So So Soli Sol So Bo 1 99 99 8
10. jumpers SROM test port connector ISA slot 0 Cache SRAM L3 Data switch 1 DSC 21172 BA Data switch 2 DSC 21172 BA Data switch 3 DSC 21172 BA IDE controller Microprocessor clock PLL TriQuint TQ2061 Serial ROM socketed Xilinx XC17128D Combination controller Super I O SMC FDC37C935 PCI arbiter PAL Power controller Features of the AlphaPC 164 Motherboard 5 2 1 Power Reguirements The AlphaPC 164 motherboard has a total power dissipation of 116 W excluding any plug in PCI and ISA devices Table 3 lists the power requirement for each dc supply voltage The power supply must supply a DCOK signal to the system reset logic Table 3 Power Supply DC Current Requirements Voltage Tolerance Current 3 3 V dc 5 5 0 A 5 V dc 5 12 0 A 5 V dc 5 0A 12 V dc 5 1 0A 12 V dc 5 100 0 mA Values indicated are for an AlphaPC 164 motherboard 64MB DRAM excluding adapter cards and disk drives Caution Fan sensor required The 21164 microprocessor cooling fan must have a built in sensor that will drive a signal if the airflow stops The sensor is connected to motherboard connector J21 When the signal is generated it resets the system 2 2 Environmental Requirements The 21164 microprocessor is cooled by a small fan blowing directly into the chip s heat sink The AlphaPC 164 motherboard is designed to run efficiently by using only this fan Additional fans may be necessary depending
11. pass information between the firmware and the operating system 7 3 1 Environment Variable Descriptions Environment variables are classified as either Alpha SRM Console architecture required or system defined 7 3 1 1 Architecture Required Environment Variables The following table shows common Alpha SRM Console architecture required envi ronment variables and their descriptions For a complete list enter show at the Alpha SRM Console prompt Architecture Required Environment Variable Description auto action When used with the set or show command this variable modifies or displays the console action that follows an error halt or power up The action can be halt boot or restart The default is halt boot file When used with the set or show command this variable modifies or displays the file name to be used when a bootstrap requires a file name The default is null Alpha SRM Console Firmware 37 Architecture Reguired Environment Variable boot osflags bootdef dev Description When used with the set or show command this variable modifies or displays the additional parameters to be passed to system software The default is 0 When used with the set or show command this variable modifies or displays the default device or device list from which the system will attempt to boot If the system software is preloaded the variable is preset to point to the device containing the preloaded software The default is
12. upon cabinetry and the requirements of plug in cards The AlphaPC 164 motherboard is specified to run within the environment listed in Table 4 6 Features of the AlphaPC 164 Motherboard Table 4 AlphaPC 164 Motherboard Environmental Reguirements Parameter Specification Operating temperature 10 C to 40 C 50 F to 104 F Storage temperature 55 C to 125 C 67 F to 257 F Relative humidity 10 to 90 with maximum wet bulb temperature 28 C 82 F and minimum dew point 2 C 36 F Rate of dry bulb temperature 11 C hour 2 C hour 20 F hour 4 F hour change 2 3 Physical Parameters The AlphaPC 164 motherboard is an ATX size printed wiring board PWB with the following dimensions e Length 30 48 cm 12 0 in 0 0005 in e Width 24 38 cm 9 6 in 20 0005 in e Height 6 0 cm 2 4 in The motherboard can be used in certain desktop and deskside systems that have ade quate clearance for the 21164 microprocessor heat sink and fan All ISA and PCI expansion slots are usable in standard desktop or deskside enclosures Features of the AlphaPC 164 Motherboard 7 3 AlphaPC 164 Jumper Configuration The AlphaPC 164 motherboard has three groups of jumpers at location J1 J30 and J31 These jumpers set the hardware configuration and boot options Figure 1 shows the jumper location on the AlphaPC 164 motherboard Figure 2 shows the jumper functions for each group Section 3 1 through Section 3 7 describe the jumper
13. 0 to U12 U15 to U17 U21 U25 U34 U36 U40 U48 U50 U52 RTC battery CR2032 Fan power enclosure 12V COM1 COM2 DB9 connectors DRAM SIMM 1 71 36 connector DRAM SIMM 3 143 108 connector DRAM SIMM 5 215 180 connector DRAM SIMM 7 287 252 connector IDE drive 0 1 connector Parallel I O connector PCI slot 3 32 bit Microprocessor fan fan sense con nector Speaker connector Halt button connector Power LED connector PCI slot 0 64 bit Flash update enable disable jumper ISA slot 1 Data switch 0 DSC 21172 BA Cache SRAM L3 Cache SRAM L3 Microprocessor socketed DSC 21164 Alpha I O interface and address control DSC 21172 CA Microprocessor clock crystal 36 66 MHz default socketed System clock PLL CDC 2586 PCI to ISA bridge Intel 82378ZB Flash ROM 1MB PCI interrupt request PAL Power sense Item Number Description JI J3 J5 J7 J9 Jil J13 J15 J18 J20 J22 J24 J26 J28 J30 J32 J35 U5 to U7 U14 U18 U22 U29 U35 U39 U41 U49 U51 Memory bus width jumper Power 3V 5V 5V 12V 12V DRAM SIMM 0 35 0 connector DRAM SIMM 2 107 72 connector DRAM SIMM 4 179 144 connector DRAM SIMM 6 251 216 connector IDE drive 2 3 connector Keyboard mouse connectors Diskette floppy drive connector PCI slot 2 32 bit Enclosure fan 12V power connector Reset button connector PCI slot 1 64 bit Hard drive LED connector Configuration
14. 2 Running the Firmware Update Utility 40 To run the firmware update utility follow this procedure 1 From the Firmware Update menu choose whichever selection appears Update SRM Console Firmware Update Firmware When you are prompted to continue the update choose Yes If the console selection does not match the firmware you flashed you will be prompted to update the console selection If you are prompted to update the con sole selection choose Yes Restart the AlphaPC 164 motherboard system Note Depending on the version of firmware that you are updating from an error condition may occur If an error condition occurs power cycle the system Wait for the Alpha SRM Console prompt gt gt gt to appear on the terminal attached to the COMI serial port and on the graphics display unit Alpha SRM Console Firmware Note If you do not receive the Alpha SRM Console prompt gt gt gt Press the Enter key on the terminal attached to COMI or on the console keyboard To specify the default console device use the following Alpha SRM Console commands Default Console Device Commands Terminal attached to the COMI gt gt gt set console serial serial port gt gt gt init Graphics display unit gt gt gt set console graphics gt gt gt init Refer to Section 7 2 and Section 7 3 for more information about Alpha SRM Con sole commands and environment variables 7 4 3 Troubleshooting the Firmware Update Utili
15. 38 DQ20 39 Gnd 40 CASO 41 CAS2 42 CAS3 43 CAS1 44 RASO 45 RAS1 46 Vdd 47 WE 48 NC 49 DQ21 50 DQ22 51 DQ23 52 DQ24 53 DQ25 54 DQ26 55 DQ27 56 DQ28 57 DQ29 58 DQ30 59 Vdd 60 DQ31 61 DQ32 62 DQ33 63 DQ34 64 DQ35 65 DQ36 66 Vdd 67 NC 68 NC 69 NC 70 NC 71 Gnd 72 Gnd Table 8 IDE Drive Bus Connector Pinouts J13 J14 Pin Signal Pin Signal Pin Signal Pin Signal 1 RESET 2 Gnd 3 IDE D7 4 IDE D8 5 IDE D6 6 IDE D9 y IDE D5 8 IDE D10 9 IDE D4 10 IDE D11 11 IDE_D3 12 IDE_D12 13 IDE_D2 14 IDE_D13 15 IDE_D1 16 IDE_D14 17 IDE_DO 18 IDE_D15 19 Gnd 20 NC key pin 21 MARQ 22 Gnd 23 IOW 24 Gnd 25 IOR 26 Gnd 27 CHRDY 28 BALE 29 MACK 30 Gnd 31 IRQ 32 IOCSI16 33 ADDRI 34 NC 35 ADDRO 36 ADDR2 37 CS0 38 CSI 39 ACT 40 Gnd 14 AlphaPC 164 Connector Pinouts Table 9 Diskette Drive Bus Connector Pinouts J18 Pin Signal Pin Signal Pin Signal Pin Signal Gnd 2 DENO 3 Gnd 4 NC Gnd 6 DENI 7 Gnd 8 INDEX Gnd 10 MTRO 11 Gnd 12 DRI 13 Gnd 14 DRO 15 Gnd 16 MTRI 17 Gnd 18 DIR 19 Gnd 20 STEP 21 Gnd 22 WDATA 23 Gnd 24 WGATE 25 Gnd 26 TRKO 27 Gnd 28 WRTPRT 29 IDO 30 RDATA 31 Gnd 32 HDSEL 33 ID1 34 DSKCHG E Table 10 Parallel Bus Connector Pinouts J16 Pin Signal Pin Signal Pin Signal Pin Signal 1 STB 2 PDO 3 PD1 4 PD2 5 PD3 6 PD4 y PD5 8 PD6 9 PD7 10 ACK 11 BUSY 12 PE 13 SLCT 14 AFD 15 ERR 16 INIT 17 SLIN 18 Gnd 19 Gnd 20 Gnd 21 Gnd 22 Gnd 23 Gnd 24 Gnd 25 Gnd AlphaPC 164 Connector Pinouts 15 Table 11 COM1 COM2 Ser
16. AlphaPC 164 Configuration Jumpers IRQ3 IRQ2 IRQ1 IRQO CFO CF1 CF2 CF3 CF4 CF5 CF6 CF7 J30 System Configuration Jumpers Frequency Ratio Mini Debugger Default Boot_Option Default O Not Used J1 Memory Bus Width Jumper 1 In 128 Bit Bus 2 Out 256 Bit Bus Note Jumper must be out when all IRQ3 IRQ2 IRQ1 IRQO Comments Out ut 366 MHz 11 Out In Out Out 400 MHz 12 Out Out In In o 433 MHz 13 Out Out In Out 466 MHz 14 Out Out Out In 500 MHz 15 Out Out Out Out o All other combinations Reserved o Reserved Default Out lo Bcache Size CF1 CF2 Comments 1MB Out Out Default O 2MB Out In All other combinations Reserved e Reserved Default Out lo Bcache Speed CF4 CF5 Comments 9 ns Out Out Default e All other combinations Reserved Oo Oo Oo eight DRAM SIMM sockets are populated J31 Flash ROM Update Jumper 1 1 to 2 In Disable 2 2 to 3 In Enable Default 3 MK 2306 36A AlphaPC 164 Jumper Configuration 9 3 5 Mini Debugger Jumper CF6 The Mini Debugger jumper is located at J30 21 22 CF6 The default position for this jumper is out Figure 2 The Alpha SROM Mini Debugger is stored in the SROM When this jumper is in it causes the SROM initialization to trap to the Mini Debugger communication through connector J32 after all initialization is complete but before starting the execution of the system flash ROM code 3 6 Boot Option Jumper CF7 The boot option jumper is
17. AlphaPC 164 Motherboard DIGITAL UNIX User s Manual Revision Update Information This manual supersedes the AlphaPC 164 Motherboard DIGITAL UNIX User s Manual Revision A January 1997 Printed in U S A AlphaPC DIGITAL Digital Semiconductor ThinWire the AlphaGeneration design mark and the DIGITAL logo are trademarks of Digital Eguipment Corporation CDC is a registered trademark of Control Data Corporation FaxBACK and Intel are registered trademarks of Intel Corporation SMC is a registered trademark of Standard Microsystems Corporation Standard Microsystems is a registered trademark of Standard Microsystems Corporation TriQuint is a registered trademark of TriQuint Semiconductor Inc UNIX is a registered trademark in the United States and other countries licensed exclusively through X Open Company Limited Windows NT is a trademark of Microsoft Corporation Xilinx is a trademark of Xilinx Incorporated Digital Semiconductor is a Digital Equipment Corporation business All other trademarks and registered trademarks are the property of their respective owners EC QZTSB TE Contents 1 About This Manuiual 1 1 Document Conventions 2 Features of the AlphaPC 164 Motherboard 2 1 Power Requirements 2 2 Environmental Reguirements 2 3 Physical Parametets 43 pegan
18. M Console Firmware Examples deposit Command Example gt gt gt d n 1ff pmem 0 0 gt gt gt d l1 n 3 pmem 1234 5 gt gt gt d n 8 r0 ffffffff gt gt gt d l n 10 s 200 pmem 0 8 Description Clears the first 512 bytes of physical mem ory Writes the value 5 into four longwords starting at physical memory address 1234 Loads GPRs RO through R8 with 1 Writes the value 8 in the first longword of the first 17 pages in physical memory Alpha SRM Console Firmware 31 32 examine Displays the contents of the specified address Syntax examine b w 1 g 0 h 0 physical virtual gpr fpr ipr n lt count gt s lt step gt lt device gt lt address gt Arguments lt device gt The optional device name or address space selects the device to access lt address gt The address specifies the first location to examine within the current device The address can be any legal address specified Options examine Command Option Description b Specifies data type is byte w Specifies data type is word 1 Specifies data type is longword q Specifies data type is quadword o Specifies data type is octaword h Specifies data type is hexword d Specifies the data displayed is the decoded macro instruction The Alpha instruction decode d does not recognize machine specific PALcode instructions physical References physical address space virtual References virtual address spa
19. ard uses a Digital Semiconductor 21164 Alpha micro processor and companion Digital Semiconductor 21172 core logic chipset Table 1 lists the features of the AlphaPC 164 motherboard Figure 1 shows the board outlines and identifies the location of jumpers connectors and major components Table 2 lists and defines these items Refer to Section 3 for jumper configurations Refer to Section 4 for connector pinouts Table 1 AlphaPC 164 Features Feature Microprocessor Chipset DRAM memory Caching L1 Icache L1 Dcache L2 Scache L3 backup cache I O and miscellaneous support Firmware Description Digital Semiconductor 21164 Alpha microprocessor 64 bit RISC Digital Semiconductor 21172 core logic chipset consisting of one control chip and four data chips that provides an interface to system memory and the PCI bus 16MB to 512MB memory array One bank of either 4 128 bit or 8 256 bit commodity 36 bit 70 ns SIMMs 8KB direct mapped instruction cache on the CPU chip 8KB direct mapped data cache on the CPU chip 96KB three way set associative write back unified instruction and data cache on the CPU chip Onboard 1MB direct mapped synchronous SRAM backup cache with 128 bit data path 32 bit and 64 bit 33 MHz PCI Four dedicated PCI expansion slots two 64 bit PCI IDE control CMD646 Intel 82378ZB PCI to ISA bridge chip Two dedicated ISA expansion slots SMC FDC37C935 combination chip provides control for
20. aver Paslode ssa daw UE RES 3 AlphaPC 164 Jumper Configuration 3 1 Memory Bus Width Jumper J1 3 2 System Clock Divisor Jumpers IRQ3 Through IROO 3 3 Bcache Size Jumpers CF1 and CF2 3 4 Bcache Speed Jumpers CF4 and CF5 3 5 Mini Debugger Jumper CF6 3 6 Boot Option Jumper CF7 sseseeeeeeeeee e 3 7 Flash ROM Update Jumper J31 AlphaPC 164 Connector Pinouts Configuring and Upgrading DRAM Memory 5 1 Configuring DRAM Memory 5 2 Upgrading DRAM Memory 6 Interrupts and ISA Bus Addresses 6 1 Intett pts cese Son tent BERG OSEE HEY TEN Re RC A RES EIE 6 2 ISA I O Address Map 6 3 Flash ROM Address Map 7 Alpha SRM Console Firmware 7A Alpha SRM Console Firmware Conventions 7 2 Basic Alpha SRM Console Command Descriptions 7 3 Environment Variables for Alpha SRM Console Commands 7 4 Using the Firmware Update Utility 7 5 Installing the DIGITAL UNIX Operating System
21. ce gpr References general purpose register address space fpr References floating point register address space Alpha SRM Console Firmware examine Command Option ipr n count s step Description References internal processor register address space Specifies the number of consecutive locations to exam ine Specifies the address increment as a hexadecimal value This option allows you to override the increment that is normally derived from the data size Examples examine Command Example gt gt gt e r0 gt gt gt e g 0 gt gt gt e grp 0 gt gt gt examine n 5 r7 gt gt gt examine ipr 11 Display gpr gpr gpr gpr gpr gpr gpr gpr gpr ipr 1 Description 0 RO 0000000000000002 Examines the contents of RO using a symbolic address 0 RO 0000000000000002 Examines the contents of RO using address space 0 RO 0000000000000002 Examines the contents of RO using a device name 38 R7 0000000000000000 Examines the 40 R8 0000000000000000 contents of R7 48 R9 0000000000000000 andthe next five 50 R10 000000007FFBF800 registers 58 R11 000000007FF781A2 60 R12 0000000000000000 1 KSP FFFFFFFF8228DFDO Examines the contents of inter nal processor reg ister 11 Alpha SRM Console Firmware 33 fwupdate Loads and runs the firmware update utility from a diskette Syntax fwupdate Arguments None Options N
22. ci option table can t configure it This message is caused by the on board IDE controller not being recognized and supported by DIGITAL UNIX Version 4 0 This message is normal and can be ignored Alpha SRM Console Firmware 43 8 Battery Recycle Disposal Information NOTICE Recycle or dispose of batteries promptly in accordance with your organization s environmental policies If this is a LITHIUM battery the following additional precautions may apply e Replace batteries correctly to prevent possible explosion e Replace batteries with the same or equivalent type Prior to disposal or recycling protect all batteries against accidental short circuiting by affixing nonconductive tape across battery terminals or conductive surfaces e Keep small batteries away from children 44 Battery Recycle Disposal Information 9 Ordering Associated Documentation The following table lists some of the available third party documentation that sup ports the AlphaPC 164 motherboard You can order documentation directly from the vendor Title Alpha AXP Architecture Reference Manual PN EY T132E DP Alpha AXP Architecture Handbook PN EC QD2KB TE Digital Semiconductor 21164 Alpha Microprocessor Data Sheet PN EC QP98B TE Digital Semiconductor 21164 Alpha Microprocessor Hardware Reference Manual PN EC QP99B TE Digital Semiconductor 21172 Core Logic Chipset Technical Reference Manual PN EC QUQJA TE DIGITAL UNIX Installat
23. dd A62 Vdd BI 12V B2 TCK B3 Gnd B4 TDO B5 Vdd B6 Vdd B7 INTB B8 INTD B9 PRSNT1 B10 Bll PRSNT2 B12 Gnd B13 Gnd B14 B15 Gnd B16 CLK B17 Gnd B18 REQ B19 Vdd B20 AD 31 B21 AD 29 B22 Gnd B23 AD 27 B24 AD 25 B25 3V B26 C BE 3 B27 AD 23 B28 Gnd B29 AD 21 B30 AD 19 B31 3V B32 AD 17 B33 C BE 2 B34 Gnd B35 IRDY B36 3V B37 DEVSEL B38 Gnd B39 LOCK B40 PERR B41 3V B42 SERR B43 3V B44 C BE 1 B45 AD 14 B46 Gnd B47 AD 12 B48 AD 10 B49 Gnd B50 Not used B51 Not used B52 AD 08 B53 AD 07 B54 3V B55 AD 05 B56 AD 03 B57 Gnd B58 AD 01 B59 Vdd B60 ACK64 B61 Vdd B62 Vdd AlphaPC 164 Connector Pinouts 11 Table 5 Continued Peripheral Component Interface PCI Bus Connector Pinouts Pin Signal Pin Signal Pin Signal Pin Signal 64 Bit PCI Connectors Only J26 J29 A63 Gnd A64 C BE 7 A65 C BE 5 A66 Vdd A67 PAR64 A68 D 62 A69 Gnd A70 D 60 ATI D 58 A72 Gnd A73 D 56 A74 D 54 A75 Vdd A76 D 52 ATI D 50 A78 Gnd A79 D 48 A80 D 46 A81 Gnd A82 D 44 A83 D 42 A84 Vdd A85 D 40 A86 D 38 A87 Gnd A88 D 36 A89 D 34 A90 Gnd A91 D 32 A92 A93 Gnd A94 B63 B64 Gnd B65 C BE 6 B66 C BE 4 B67 Gnd B68 D 63 B69 D 61 B70 Vdd B71 D 59 B72 D 57 B73 Gnd B74 D 55 B75 D 53 B76 Gnd B77 D 51 B78 D 49 B79 Vdd B80 D 47 B81 D 45 B82 Gnd B83 D 43 B84 D 41 B85 Gnd B86 D 39 B87 D 37 B88 Vdd B89 D 35 B90 D 33 B91 Gnd B92 B93 B94 Gnd 12 AlphaPC 164 Connector Pinouts Table 6 ISA Expansion B
24. hich data is deposited The address may be any legal symbolic address Valid symbolic addresses are shown in the following table Description Represents general purpose register Represents internal processor register Program counter The location immediately following the last location referenced by examine or deposit The location immediately preceding the last location referenced by examine or deposit Alpha SRM Console Firmware 29 Symbolic Address Description The location last referenced by examine or deposit The location addressed by the last location referenced by examine or deposit lt data gt The data to be deposited Options deposit Command Option b WwW 1 q o h physical virtual gpr fpr ipr n count s step Description Specifies data type is byte Specifies data type is word Specifies data type is longword Specifies data type is quadword Specifies data type is octaword Specifies data type is hexword References physical address space References virtual address space References general purpose register address space References floating point register address space References internal processor register address space Specifies the number of consecutive locations to exam ine Specifies the address increment as a hexadecimal value This option allows you to override the increment that is normally derived from the data size 30 Alpha SR
25. ial Line Connector Pinouts J4 COM Pin Top 1 O 00 10 tn BWW COM1 Signal DCDI RxD1 TxD1 DTRI SG1 DSR1 RTS1 CTS1 RI1 COM2 Pin Bottom 1 O 00 10 tn BW N COM Signal DCD2 RxD2 TxD2 DTR2 SG2 DSR2 RTS2 CTS2 RI2 Table 12 Keyboard Mouse Connector Pinouts J15 Keyboard Pin Top 1 Nn fF LU N Mouse Pin Keyboard Signal Bottom KBDATA 1 NC 2 Gnd 3 Vdd 4 KBCLK 5 NC 6 Mouse Signal MSDATA NC Gnd Vdd MSCLK NC Table 13 SROM Test Data Input Connector Pinouts J32 Pin Nn fF LU N o Signal NC SROM_CLK_L Gnd NC TEST_SROM_D_L NC Name Clock out SROM serial data in 16 AlphaPC 164 Connector Pinouts Table 14 Input Power Connector Pinouts J3 Pin Voltage Pin Voltage Pin Voltage 43 3 V dc 2 43 3 V dc 3 Ground 5 Ground 6 5 V dc 7 Ground NC 10 12 V dc 11 3 3 V dc 13 Ground 14 NC 15 Ground 17 Ground 18 5 V dc 19 5 V dc Pin 12 16 20 Voltage 5 V dc P_DCOK 12 V dc Ground 5 V dc Table 15 Enclosure Fan 12 V dc Power Connector Pinouts J2 J22 Pin Voltage Ground 2 12 V dc Ground Table 16 Speaker Connector Pinouts J23 Pin Signal Name 1 SPKR Speaker output 2 Gnd 3 Gnd 4 Gnd Table 17 Microprocessor Fan Power Connector Pinouts J21 Pin Signal Name 12V FAN CONN L Fan connected Gnd AlphaPC 164 Connector Pinouts 17 Table 18 Power LED Connector Pinouts
26. ing DRAM Memory 19 5 2 Upgrading DRAM Memory There are three options for upgrading DRAM memory Table 23 Table 23 Memory Upgrade Options Memory Bus Memory Bus Option Width Before Width After Upgrade Possibilities 1 128 bit 128 bit Replace the 4 SIMMs in sockets J5 through J8 with SIMMs of greater size thus retaining the 128 bit memory bus width 2 128 bit 256 bit Add 4 SIMMs in sockets J9 through J12 with sizes equal to those in sockets J5 through J8 thus widening the memory bus width to 256 bits 3 256 bit 256 bit Replace the 8 SIMMs in sockets J5 through J12 with SIMMs of greater size To widen the memory bus to its 256 bit maximum upgrade option 2 add four SIMMs and make a jumper change remove J1 The SIMMs that you add must be of the same size nMb X 36 bit and have an access time equal to or less than the four SIMMs already in the system Refer to Figure 1 for SIMM connector and jumper location 1 Observe antistatic precautions Handle SIMMs only at the edges to prevent damage 2 Remove power from the system 3 Hold the SIMM at an angle with the notch facing the key in the socket 4 Firmly push the module into the connector and stand the module upright Ensure that the SIMM snaps into the metal locking clips on both ends 5 For 128 bit memory bus width jumper J1 must be in For 256 bit memory bus width jumper J1 must be out 6 Restore power to the system 20 Configuring and Upgrading DRAM Me
27. ion Guide PN AA QTLGA TE Vendor Call 1 800 344 4825 from the U S or Canada or call Butterworth Heinemann Digital Press at 1 800 366 2665 Digital Equipment Corporation Digital Semiconductor 75 Reed Road Hudson MA 01749 USA Call the Digital Semiconductor Information Line United States and Canada 1 800 332 2717 Outside North America 1 510 490 4753 Visit the Digital Semiconductor World Wide Web Internet site http www digital com semiconductor Digital Equipment Corporation See previous entry Digital Equipment Corporation See previous entry Digital Equipment Corporation See previous entry Digital Equipment Corporation See previous entry Ordering Associated Documentation 45 46 Title Hardware Compatibility List PCI System Design Guide PCI Local Bus Specification Rev 2 1 82420 82430 PCIset ISA and EISA Bridges includes 823781B ZB SIO PN 290483 Super I O combination Controller FDC37C935 Data Sheet Vendor Software Product Description DIGITAL UNIX Operating System Version 4 0 SPD 41 61 13 Digital Equipment Corporation See previous entry PCI Special Interest Group 1 800 433 5177 U S 1 503 797 4207 International 1 503 234 6762 FAX PCI Special Interest Group See previous entry Intel Corporation Literature Sales P O Box 7641 Mt Prospect IL 60056 USA 1 800 628 8686 FaxBACK Service 1 800 628 2283 BBS 1 916 356 3600 Standard Mic
28. ling the DIGITAL UNIX operating system on an AlphaPC 164 motherboard system Note If you already have a previous version of DIGITAL UNIX installed see the DIGITAL UNIX Installation Guide for information on how to upgrade to a new version of the operating system Be sure to review the preinstallation tasks which are covered in the DIGITAL UNIX Installation Guide 7 5 1 Requirements You need the following hardware and software to install the DIGITAL UNIX operat ing system on an AlphaPC 164 motherboard system e Aminimum of 32MB of main memory 64MB is recommended e ASCSI hard disk capable of storing the supported software subsets Aminimum of 425MB disk space for a default installation that is the man datory subsets only Aminimum of 680MB of disk space for an advanced installation that is all BASE software subsets a 1GB or larger SCSI hard disk is recommended Note IDE disks are not supported e Supported load devices SCSI CD ROM drives capable of reliably reading in 512 byte block mode Or A network interface 42 Alpha SRM Console Firmware e A console terminal with ASCII capability or a supported graphics display con sole e DIGITAL UNIX Version 4 0 Operating System Volume 1 compact disc e Alpha SRM Console Version 4 5 or higher 7 5 2 Special Instructions When booting DIGITAL UNIX Version 4 0 on an Alpha PC 164 motherboard sys tem the following message is displayed Module 1095 646 not in p
29. located at J30 23 24 CF7 The default position for this jumper is out Figure 2 This jumper selects the image to be loaded into memory from the system flash ROM With the jumper out the Alpha SRM Console firmware is loaded With the jumper in the fail safe booter is loaded For more information about the fail safe booter refer to Section 7 4 3 3 7 Flash ROM Update Jumper J31 When J31 2 3 are jumpered together default the flash ROM is write enabled When J31 1 2 are jumpered together the flash ROM is write protected 10 AlphaPC 164 Jumper Configuration 4 AlphaPC 164 Connector Pinouts This section lists the pinouts of all connectors see Table 5 through Table 21 See Figure 1 for connector locations Table 5 Peripheral Component Interface PCI Bus Connector Pinouts Pin Signal Pin Signal Pin Signal Pin Signal 32 Bit and 64 Bit PCI Connectors J19 J20 J26 J29 Al TRST A2 12V A3 TMS A4 TDI AS Vdd A6 INTA AT INTC A8 Vdd A9 A10 Vdd All 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 ASI Not used A52 C BE 0 A53 3V A54 AD 06 ASS AD 04 A56 Gnd AST AD 02 AS8 AD 00 AS9 Vdd A60 REQ64 A61 V
30. m image from the specified boot device and transfers control to the loaded image lt filename gt flags lt longword gt lt longword gt protocols lt enet_protocol gt halt A device path or list of devices from which the firmware will attempt to boot Use the set bootdef dev command to set an environment variable that specifies a default boot device Syntax boot fil lt boot_device gt Arguments lt boot_device gt Options boot Command Option file lt filename gt flags lt longword gt lt longword gt protocols lt enet_protocol gt halt Description Specifies the name of a file to load into the system Use the set boot_file command to set the environ ment variable that specifies a default boot file Specifies additional information for the operating sys tem For DIGITAL UNIX systems the following val ues may be used i Interactive boot s Boot to single user a Autoboot to multiuser Use the set boot_osflags command to set an environment variable that specifies a default boot flag value Specifies the Ethernet protocols that will be used for a network boot Values may be mop or bootp Forces the bootstrap operation to halt and invoke the console program after the image is loaded and the page tables and other data structures are set up Alpha SRM Console Firmware 27 28 Examples boot Command Example gt gt gt boot gt gt gt boot ewa0 gt gt
31. mory 6 Interrupts and ISA Bus Addresses This section lists the system and I O interrupt assignments It also lists the physical AlphaPC 164 I O space assignments 6 1 Interrupts Table 24 lists each AlphaPC 164 ISA interrupt and its source Table 24 ISA Interrupts Interrupt Number Interrupt Source IRQO Internal timer 1 IRQI Keyboard IRQ2 Interrupt from controller 2 IRQ3 COM2 IRQ4 COMI IRQ5 Available IRQ6 Diskette IRQ7 Parallel port IRQ8 Reserved IRQ9 Available IRQ10 Available IRQI1 Available IRQ12 Mouse IRQ13 Available IRQ14 IDE IRQ15 IDE l The s symbol indicates an active low signal Interrupts and ISA Bus Addresses 21 6 2 ISA 1 0 Address Map Table 25 lists the AlphaPC 164 ISA I O space address mapping Table 25 ISA 1 0 Address Map Range hex 000 00F 020 021 040 043 060 061 070 080 08F 0A0 0A1 0CO 0DF 2F8 2FF 370 377 3BC 3BF 3F0 3F7 3F8 3FF 800 801 804 806 Usage 8237 DMA ftl 8259 PIC 1 8253 timer Ubus IRQ12 and NMI control CMOS RAM address and NMI mask register DMA page registers 8259 PIC 2 8237 DMA 2 Serial port COM2 Secondary diskette Parallel port LPT 1 Primary diskette Serial port COM1 FLASH ADRI register AlphaPC 164 configuration register PCI interrupt registers 6 3 Flash ROM Address Map The address range for the flash ROM is FFF8 0000 FFFF FFFF Flash space of 1MB is obtained by double mapping this 512KB space FLASH ADRIO register a
32. null 7 3 1 2 System Defined Environment Variables 38 The following table shows common Alpha SRM Console system defined environ ment variables and their des SRM Console prompt System Defined Environment Variable console ewa0 mode os type pci parity oem string Alpha SRM Console Firmware criptions For a complete list enter show atthe Alpha Description When used with the set command this variable modifies the console output to either the serial port or the graphics con troller This variable determines if the AUI ThinWire or the twisted pair Ethernet ports will be enabled AUI is the default Autosensing is not supported When used with the set or show command this variable modifies or displays the specified firmware that will be loaded on the next power cycle Specify the value osf or UNIX to select the Alpha SRM Console This variable controls PCI parity checking The possible val ues are on Parity checking is enabled off Parity checking is disabled this is the default sniff Parity checking is enabled or disabled depending on the PCI device When used with the set or show command this variable modifies or displays a text string that identifies the product name in the Alpha SRM Console banner System Defined Environment Variable language n Description The language environment variable assigns language nto the system where n is the option number of a language lis
33. one Examples The following fwupdate script command loads and runs the firmware update utility from a diskette gt gt gt fwupdate 34 Alpha SRM Console Firmware set Sets or modifies the value of an environment variable Syntax set envar value default integer string Arguments lt envar gt The environment variable to be assigned a new value lt value gt The value that is assigned to the environment variable It can be either a numeric value or an ASCII string Options set Command Option Description default Restores an environment variable to its default value integer Creates an environment variable as an integer string Creates an environment variable as a string Examples set Command Example gt gt gt set bootdef dev ewa0 gt gt gt set auto action boot gt gt gt set boot osflags 0 1 gt gt gt set foobar 5 Description Modifies the default boot device to ewa0 Attempts to boot the operating system following an error halt or power up Modifies the default boot flags to 0 1 Creates an environment variable called foobar and gives it a value of 5 Alpha SRM Console Firmware 35 36 show Displays the current value of the specified environment variable or information about the system Syntax show config devic map memory Arguments show Command Argument config device device name device name iobq hwrpb pal version lt envar gt
34. rosystems Corporation 80 Arkay Drive Hauppauge NY 11788 USA Phone 1 516 435 6000 FAX 1 516 231 6004 Ordering Associated Documentation
35. ssor Fan Power Connector Pinouts J21 Power LED Connector Pinouts J27 IDE Drive LED Connector Pinouts J28 Reset Button Connector Pinouts J24 Halt Button Connector Pinouts J25 AlphaPC 164 DRAM Memory Configurations Memory Upgrade Options ISA Interrupts ISA I O Address Map Oo on wo 13 14 14 15 15 16 16 16 17 17 17 17 18 18 18 18 19 20 21 22 1 About This Manual This manual describes the AlphaPC 164 motherboard a module for computing systems based on the Digital Semiconductor 21164 Alpha microprocessor and the companion Digital Semiconductor 21172 core logic chipset It describes the features of the motherboard and how to set the configuration jumpers The manual is intended for users of the AlphaPC 164 motherboard to assist them in installing the motherboard and populating it with memory modules and peripheral cards 1 1 Document Conventions The following conventions are used in this document Caution Cautions indicate potential damage to equipment software or data Note Notes provide additional information about a topic Numbering All numbers are decimal or hexadecimal unless otherwise indicated In case of ambiguity a subscript indicates the radix of nondecimal numbers For exam
36. t I O location 800h provides this function Writing a 0 to this location enables the lower 512KB of flash Writing a 1 to this location enables the upper 512KB of flash 22 Interrupts and ISA Bus Addresses 7 Alpha SRM Console Firmware The Alpha SRM Console firmware initializes the system and enables you to install and boot the DIGITAL UNIX operating system This firmware resides in the flash ROM on the AlphaPC 164 motherboard 7 1 Alpha SRM Console Firmware Conventions The following conventions are used in this section Convention gt gt gt Backslash at the end of a line gt Maximum command length Multiple contiguous spaces or tabs Command abbreviations Command qualifiers or options Numbers Description Alpha SRM Console prompt Continuation symbol to continue long commands on the next line Continuation line prompt 255 characters Treated as a single space Allowed if not ambiguous Prefix with a space and a dash Hexadecimal unless otherwise specified Regis ters such as RO R31 are shown in decimal nota tion Alpha SRM Console Firmware 23 24 The following table lists Alpha SRM Console special keys and their functions These special keys also referred to as shortcut keys provide command recall line editing and basic input output control flow Shortcut Key Enter Backspace or Delete Ctrl A Ctrl B Up arrow Down arrow Ctrl C Ctrl D Left arrow Ctrl
37. ted in the menu that follows Use the following procedure to select the language 1 At the Alpha SRM Console prompt enter the following commands gt gt gt set language 0 gt gt gt init The following menu and prompt are displayed n Language n Language O none display menu 40 Francais Suisse Romande 30 Dansk 42 Italiano 32 Deutsch 44 Nederlands 34 Deutsch Schweiz 46 Norsk 36 English American 48 Portugues 38 English British Irish 4A Suomi 3A Espanol 4c Svenska 3C Francais 4E Vlaams 3E Francais Canadian 1 16 2 Enter the number that corresponds to the language that you want to use The following example shows how to assign the English American language to the system 1 16 36 3 When you receive a message to reset the system power cycle the system Alpha SRM Console Firmware 39 7 4 Using the Firmware Update Utility Use the firmware update utility to update the firmware in a flash ROM 7 4 1 Starting the Firmware Update Utility To start the firmware update utility from the Alpha SRM Console firmware update diskette follow this procedure 1 2 3 Insert the Alpha SRM Console firmware update diskette into the diskette drive At the Alpha SRM Console prompt enter the following command gt gt gt fwupdate Note Because the firmware update utility reinitializes some system compo nents it may appear as if your system is restarting Proceed to the Section 7 4 2 7 4
38. ty Procedure The fail safe booter provides an emergency recovery mechanism when the primary firmware image contained in flash memory has been corrupted When flash memory has been corrupted such that no image safely loads from the flash the fail safe booter can be run to facilitate booting another image from a diskette that is capable of reprogramming the flash 7 4 3 1 Running the Fail Safe Booter The fail safe booter can be started in one of two ways If the primary firmware image is unavailable when the system is powered on or reset the fail safe booter automatically runs When the fail safe booter runs the system emits a series of beeps through the speaker as beep code 1 2 3 that is one beep and a pause followed by two beeps and a pause followed by three beeps Then the diskette activity light flashes 1 To start the firmware update utility you must insert the Alpha SRM Console firmware update diskette into the diskette drive The diskette contains the file FWUPDATE EXE and the Alpha SRM Console ROM image Alpha SRM Console Firmware 41 2 Return to Section 7 4 2 e The fail safe booter can also be started manually as follows 1 Add jumper CF7 as described in Section 3 6 2 Insert the Alpha SRM Console firmware update diskette into the diskette drive 3 Return to Section 7 4 2 7 5 Installing the DIGITAL UNIX Operating System This section supplements the DIGITAL UNIX Installation Guide for instal
39. us Connector Pinouts J33 J35 Pin 17 21 25 29 33 37 41 45 49 53 57 61 65 69 73 77 81 85 89 93 97 Signal Gnd Vdd 5V 12V 12V SMEMW IOW DACK3 DACK1 REFRESH IRQ7 IRQS IRQ3 TC Vdd Gnd IOCS16 IRQU IRQ15 DACKO DACK5 DACK6 DACK7 Vdd Gnd Pin 2 6 10 14 18 22 26 30 34 38 42 46 50 54 58 62 66 70 74 78 82 86 90 94 98 Signal IOCHCK SD6 SD4 SD2 SDO AEN SA18 SA16 SA14 SA12 SA10 SA8 SA6 SA4 SA2 SA0 LA23 LA21 LA19 LA17 MEMW SD9 SD11 SD13 SD15 Pin 3 7 11 15 19 23 27 31 35 39 43 47 51 55 59 63 67 71 75 79 83 87 91 95 Signal RSTDRV IRQ9 DRQ2 ZEROWS Gnd SMEMR IOR DRQ3 DRQI SYSCLK IRQ6 IRQ4 DACK2 BALE OSC MEMCS16 IRQ10 IRQ12 IRQ14 DROO DRQ5 DRQ6 DRQ7 MASTER Pin 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 Signal SD7 SD5 SD3 SD1 IOCHRDY SA19 SA17 SA15 SA13 SA11 SA9 SA7 SA5 SA3 SA1 SBHE LA22 LA20 LA18 MEMR SD8 SD10 SD12 SD14 AlphaPC 164 Connector Pinouts 13 Table 7 DRAM SIMM Connector Pinouts J5 Through J12 Pin Signal Pin Signal Pin Signal Pin Signal 1 Gnd 2 DQ1 3 DQ2 4 DQ3 5 DQ4 6 DQ5 7 DQ6 8 DQ7 9 DQ8 10 Vdd 11 Gnd 12 A0 13 A1 14 A2 15 A3 16 A4 17 A5 18 A6 19 A10 20 DQ9 21 DQ10 22 DQ11 23 DQ12 24 DQ13 25 DQ14 26 DQ15 27 DQ16 28 AT 29 All 30 Vdd 31 A8 32 A9 33 RAS3 34 RAS2 35 DQ17 36 DQ18 37 DQ19
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