Page 2 - Trademarks; Notice
© Copyright 2008 Emerson All rights reserved. Trademarks Emerson, Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. © 2008 Emerson Electric Co. All other trademarks are the property of their respective owne...
Page 3 - Safety Summary
Safety Summary The following general safety precautions must be observed during all phases of operation, service, and repairof this equipment. Failure to comply with these precautions or with specific warnings elsewhere in this manualcould result in personal injury or damage to the equipment. The sa...
Page 4 - Lithium Battery Caution
Flammability All Emerson PWBs (printed wiring boards) are manufactured with a flammability rating of 94V-0 by UL-recognized manufacturers. EMI Caution ! Caution This equipment generates, uses and can radiate electromagnetic energy. It may cause or be susceptible to electromagnetic interference (EMI)...
Page 7 - vii; C o n t e n t s
MVME51005E Single Board Computer Installation and Use (6806800A38B) vii About This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Overview of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 8 - viii
MVME51005E Single Board Computer Installation and Use (6806800A38B) Contents viii 3 PPCBug Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 9 - ix
MVME51005ESingle Board Computer Installation and Use (6806800A38B) ix Contents RAM500 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Bottom Side Memory Expansion Connector (P1) . . . . . . . . . . . . . . . . . ...
Page 11 - xi; L i s t o f F i g u r e s
MVME51005E Single Board Computer Installation and Use (6806800A38B) xi Figure 1-1. MVME5100 Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 1-2. MVME5100 Installation and Removal From a VMEbus Chassis . . . . . . . . . . . ....
Page 13 - xiii; L i s t o f Ta bl e s
MVME5100 Installation and Use (6806800A38B) xiii Table 1-1. Manually Configured Headers/Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Table 3-1. Debugger Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 15 - xv; About This Manual
MVME51005E Single Board Computer Installation and Use (6806800A38B) xv About This Manual The MVME51005E Single Board Computer Installation and Use provides the information you will need to install and configure your MVME51005E Single Board Computer. It provides specific preparation and installation ...
Page 16 - xvi; Overview of Contents
MVME51005E Single Board Computer Installation and Use (6806800A38B) About This Manual xvi Overview of Contents The following paragraphs briefly describe the contents of each chapter. Chapter 1, Hardware Preparation and Installation , provides a description of the MVME5100 and its main integrated PMC...
Page 17 - xvii; Comments and Suggestions; CR; > represents the carriage return or Enter key.
About This Manual MVME51005E Single Board Computer Installation and Use (6806800A38B) xvii Chapter 7, Programming the MVME5100 , provides a description of the memory maps on the MVME5100 including tables of default processor memory maps, suggested CHRP memory maps and Hawk PPC register values for su...
Page 18 - xviii; Terminology
MVME51005E Single Board Computer Installation and Use (6806800A38B) About This Manual xviii CTRL represents the Control key. Execute control characters by pressing the Ctrl key and the letter simultaneously, for example, Ctrl-d . Terminology A character precedes a data or address parameter to specif...
Page 19 - Hardware Preparation and Installation; Introduction; Note; Getting Started
1 MVME51005E Single Board Computer Installation and Use (6806800A38B) 1 1 Hardware Preparation and Installation Introduction This chapter provides information on hardware preparation and installation for the MVME5100 Series of Single Board Computers. Note Unless otherwise specified, the designation ...
Page 20 - Unpacking Instructions
MVME51005E Single Board Computer Installation and Use (6806800A38B) 1 Hardware Preparation and Installation 2 ❏ Operating system (and/or application software) Unpacking Instructions Caution Avoid touching areas of integrated circuitry; static discharge can damage these circuits. Note If the shipping...
Page 21 - Preparation; Hardware Configuration
1 Hardware Preparation and Installation MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 Preparation This section includes subsections on hardware configuration that may need to be performed immediately before and after board installation. It includes a brief reminder on setting...
Page 22 - Jumper Settings
MVME51005E Single Board Computer Installation and Use (6806800A38B) 1 Hardware Preparation and Installation 4 Refer to the section titled Jumper Settings on the next page for additional information. Note 1. Write protects only outer two 8K boot sectors. Refer to Flash Memory on page 40 for an comple...
Page 23 - Installation Considerations
1 Hardware Preparation and Installation MVME51005E Single Board Computer Installation and Use (6806800A38B) 5 PMC/SBC (761/IPMC) Mode Selection There are five headers associated with the selection of the PMC or SBC mode: J4, J6 J10, J17 and J20. Three of these headers are responsible for secondary E...
Page 24 - Installation
MVME51005E Single Board Computer Installation and Use (6806800A38B) 1 Hardware Preparation and Installation 6 Multiple MVME5100 boards may be installed in a single VME chassis; however, each must have a unique VMEbus address. Other MPUs on the VMEbus can interrupt, disable, communicate with, and det...
Page 25 - PMC Modules
1 Hardware Preparation and Installation MVME51005E Single Board Computer Installation and Use (6806800A38B) 7 PMC Modules PMC modules mount on top of the MVME5100. Perform the following steps to install a PMC module on your MVME5100. Warning Dangerous voltages, capable of causing death, are present ...
Page 26 - Figure 1-3. Typical PMC Module Placement on an MVME5100; Primary PMCspan
MVME51005E Single Board Computer Installation and Use (6806800A38B) 1 Hardware Preparation and Installation 8 Figure 1-3. Typical PMC Module Placement on an MVME5100 Primary PMCspan To install a PMCspan16E-002 PCI expansion module on your MVME5100, perform the following steps while referring to the ...
Page 27 - Secondary PMCspan
1 Hardware Preparation and Installation MVME51005E Single Board Computer Installation and Use (6806800A38B) 9 – Insert the threaded end into the standoff hole at each corner of the MVME5100. – Thread the locking nuts into the standoff tips and tighten. 5. Place the PMCspan on top of the MVME5100. Al...
Page 31 - Operation; Abort Function; Reset Function
2 MVME51005E Single Board Computer Installation and Use (6806800A38B) 13 2 Operation Introduction This chapter provides operating instructions for the MVME5100 Single Board Computer. It includes necessary information about powering up the system along with the functionality of the switches, status i...
Page 32 - Status Indicators; Connectors; DEBUG Port
MVME51005E Single Board Computer Installation and Use (6806800A38B) 2 Operation 14 Note SYSRESET# remains asserted for at least 200 ms, as required by the VMEbus specification. Status Indicators There are two Light-Emitting Diode (LED) status indicators located on the MVME5100 front panel. They are ...
Page 33 - System Powerup; Initialization Process; Powerup/reset initialization; so configured. Default is no bo
2 Operation MVME51005E Single Board Computer Installation and Use (6806800A38B) 15 System Powerup After you have verified that all necessary hardware preparation is done, that all connections were made correctly and that the installation is complete, you can power up the system. Initialization Proce...
Page 35 - PPCBug Overview
3 MVME51005E Single Board Computer Installation and Use (6806800A38B) 17 3 PPCBug Firmware Introduction The PPCBug firmware is the layer of software just above the hardware. The firmware provides the proper initialization for the devices on the MVME5100 upon powerup or reset. This chapter describes ...
Page 36 - Implementation and Memory Requirements; Using PPCBug
MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 PPCBug Firmware 18 ❏ If you are in the debugger directory, the debugger prompt PPC6-Bug> is displayed and you have all of the debugger commands at your disposal. ❏ If you are in the diagnostic directory, the diagnostic prompt P...
Page 37 - Hardware and Firmware Initialization
3 PPCBug Firmware MVME51005E Single Board Computer Installation and Use (6806800A38B) 19 For example, if a breakpoint has been specified, then control returns to the debugger when the breakpoint is encountered during execution of the user program. Alternately, the user program could return to the de...
Page 38 - Default Settings; CNFG - Configure Board Information Block
MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 PPCBug Firmware 20 19. Enables the superscalar feature of the MPU (superscalar processor boards only). 20. Verifies the external bus clock speed of the MPU. 21. Determines the debugger's console/host ports and initializes the PC16...
Page 39 - ENV - Set Environment; Configuring the PPCBug Parameters
3 PPCBug Firmware MVME51005E Single Board Computer Installation and Use (6806800A38B) 21 The Board Information Block parameters shown above are left-justified character (ASCII) strings padded with space characters. The Board Information Block is factory-configured before shipment. There is no need t...
Page 45 - LED/Serial Startup Diagnostic Codes
3 PPCBug Firmware MVME51005E Single Board Computer Installation and Use (6806800A38B) 27 Memory Size Ending Address = 02000000? The default Ending Address is the calculated size of local memory. If the memory start is changed from 0x0x00000000, this value will also need to be adjusted. DRAM Speed in...
Page 46 - Configuring the VMEbus Interface
MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 PPCBug Firmware 28 A line feed can be inserted after each code is displayed to prevent it from being overwritten by the next code. This is also enabled by an ENV parameter: The list of LED/serial codes is included in the section o...
Page 48 - Firmware Command Buffer
MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 PPCBug Firmware 30 VMEbus Slave Image 2 Bound Address Register = 00000000? The configured value is written into the VSI2_BD register of the Universe chip. VMEbus Slave Image 2 Translation Offset = 00000000? The configured value is...
Page 49 - Standard Commands
3 PPCBug Firmware MVME51005E Single Board Computer Installation and Use (6806800A38B) 31 ['NULL' terminates entry]? The Firmware Command Buffer contents contain the BUG commands which are executed upon firmware startup. BUG commands you place into the command buffer should be typed just as you enter...
Page 52 - Diagnostics
MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 PPCBug Firmware 34 ! Caution Although a command (PFLASH) to allow the erasing and reprogramming of Flash memory is available to you, keep in mind that reprogramming any portion of Flash memory will erase everything currently conta...
Page 54 - Notes
MVME51005E Single Board Computer Installation and Use (6806800A38B) 3 PPCBug Firmware 36 Notes 1. You may enter command names in either uppercase or lowercase. 2. Some diagnostics depend on restart defaults that are set up only in a particular restart mode. Refer to the documentation on a particular...
Page 55 - Functional Description
4 MVME51005E Single Board Computer Installation and Use (6806800A38B) 37 4 Functional Description Introduction This chapter provides a functional description for the MVME5100 Single Board Computer. The MVME5100 is a high-performance product featuring PowerPlus II architecture with a choice of PowerP...
Page 56 - Features Descriptions; General
MVME51005E Single Board Computer Installation and Use (6806800A38B) 4 Functional Description 38 Features Descriptions General As stated earlier, the MVME5100 is a high-performance VME based Single Board Computer featuring PowerPlus II architecture with a choice of processors. The board can be equipp...
Page 57 - Processor
4 Functional Description MVME51005E Single Board Computer Installation and Use (6806800A38B) 39 Figure 4-1. MVME5100 Block Diagram Processor The MVME5100 incorporates a BGA foot print that supports both the MCP7410 and the MCP75x processors. The maximum external processor bus speed is 100 MHz. Note ...
Page 58 - System Memory Controller and PCI Host Bridge; Flash Memory
MVME51005E Single Board Computer Installation and Use (6806800A38B) 4 Functional Description 40 System Memory Controller and PCI Host Bridge The on-board Hawk ASIC provides the bridge function between the processor’s bus and the PCI bus. It provides 32-bit addressing and 64-bit data; however, 64-bit...
Page 59 - ECC SDRAM Memory; Input/Output Interfaces; Ethernet Interface
4 Functional Description MVME51005E Single Board Computer Installation and Use (6806800A38B) 41 ECC SDRAM Memory The MVME5100’s on-board memory and optional memory mezzanines allow for a variety of memory size options. Memory size can be 64 or 512MB for a total of 1.5GB on-board and mezzanine ECC me...
Page 60 - VMEbus Interface; Asynchronous Communications; Timers; IDSEL Routing
MVME51005E Single Board Computer Installation and Use (6806800A38B) 4 Functional Description 42 VMEbus Interface The VMEbus interface is provided by the Universe II ASIC. Refer to the Universe II User’s Manual, as listed in Appendix D, Related Documentation , for additional information. Asynchronous...
Page 61 - Overview
5 MVME51005E Single Board Computer Installation and Use (6806800A38B) 43 5 RAM500 Memory Expansion Module Overview The RAM500 memory expansion module can be used on the MVME5100 as an option for additional memory capability. Each expansion module is a single bank of SDRAM with either 256 or 512MB of...
Page 62 - Table 5-2. RAM500 SDRAM Memory Size Options
MVME51005E Single Board Computer Installation and Use (6806800A38B) 5 RAM500 Memory Expansion Module 44 RAM500 Description The RAM500 is a memory expansion module that is used on the MVME5100 Single Board Computer. The RAM500 is based on a single memory mezzanine board design with the flexibility of...
Page 63 - SROM
5 RAM500 Memory Expansion Module MVME51005E Single Board Computer Installation and Use (6806800A38B) 45 Figure 5-1. RAM500 Block Diagram SROM The RAM500 memory expansion module contains a single 3.3V, 256 x 8, Serial EEPROM device (AT24C02). The Serial EEPROM provides Serial Presence Detect (SPD) st...
Page 64 - Host Clock Logic; RAM500 Module Installation
MVME51005E Single Board Computer Installation and Use (6806800A38B) 5 RAM500 Memory Expansion Module 46 Host Clock Logic The host board provides four SDRAM clocks to the memory expansion connector. The frequency of the RAM500 CLKS is the same as the host board. RAM500 Module Installation One or more...
Page 65 - Bottom Side Memory Expansion Connector (P1)
5 RAM500 Memory Expansion Module MVME51005E Single Board Computer Installation and Use (6806800A38B) 47 6. (Optional step) If a second RAM500 module is being used, align the top connector on the bottom RAM500 module with the bottom connector on the top RAM500 module and press the two connectors toge...
Page 70 - RAM500 Programming Issues
MVME51005E Single Board Computer Installation and Use (6806800A38B) 5 RAM500 Memory Expansion Module 52 *Common GND pins mate to GIGA assemblies with ground plates. RAM500 Programming Issues The RAM500 contains no user programmable registers, other than the Serial Presence Detect (SPD) Data. Serial ...
Page 71 - Pin Assignments; Summary
6 MVME51005E Single Board Computer Installation and Use (6806800A38B) 53 6 Pin Assignments Introduction This chapter provides information on pin assignments for various jumpers and connectors on the MVME5100 Single Board Computer. Summary The following tables summarize all of the jumpers and connect...
Page 72 - Table 6-1. IPMC761 Connector Pin Assignments
MVME51005E Single Board Computer Installation and Use (6806800A38B) 6 Pin Assignments 54 Connectors IPMC761 Connector (J3) Pin Assignments This connetor is used to provide an interface to the IPMC761 module signals and is located near J11. The pin assignments for this connector are as follows: J4 Et...
Page 73 - Memory Expansion Connector (J8) Pin Assignments; Table 6-2. Memory Expansion Connector Pin Assignments
6 Pin Assignments MVME51005E Single Board Computer Installation and Use (6806800A38B) 55 Memory Expansion Connector (J8) Pin Assignments This connector is used to provide memory expansion capability. A single memory mezzanine card provides a maximum of 256MB of memory. Attaching another memory mezza...
Page 75 - PCI Expansion Connector (J25) Pin Assignments
6 Pin Assignments MVME51005E Single Board Computer Installation and Use (6806800A38B) 57 Note PIN 130, 131, MEZZ1_L, MEZZ2_L, configures the board’s local bus frequency. If a single mezzanine is attached to the board, MEZZ1_L will be pulled down on the board. If a second mezzanine is attached on-top...
Page 76 - Table 6-3. PCI Expansion Connector Pin Assignments
MVME51005E Single Board Computer Installation and Use (6806800A38B) 6 Pin Assignments 58 Table 6-3. PCI Expansion Connector Pin Assignments Pin Assignment Pin 1 +3.3V GND +3.3V 2 3 PCICLK PMCINTA# 4 5 GND PMCINTB# 6 7 PURST# PMCINTC# 8 9 HRESET# PMCINTD# 10 11 TDO TDI 12 13 TMS TCK 14 15 TRST# PCIXP...
Page 86 - Table 6-7. Pin Assignments for Connector P2 in PMC Mode
MVME51005E Single Board Computer Installation and Use (6806800A38B) 6 Pin Assignments 68 VMEbus Connectors P1 & P2 Pin Assignments (PMC mode) The VMEbus connector P1 provides power and VME signals for 24-bit address and 16-bit data. The pin assignments for the connector are specified by the IEEE...
Page 89 - 0 BaseT/100 BaseTx Connector Pin Assignments
6 Pin Assignments MVME51005E Single Board Computer Installation and Use (6806800A38B) 71 Note Since the P2 adaptor card for the MVmE712M is a three (3) row connector, signals on Rows Z and D are not routed to the MVME712M. Thus (a) although the IPMC712 controller is capable of 16-bit (wide) SCSI ope...
Page 90 - COM1 and COM2 Connector Pin Assignments
MVME51005E Single Board Computer Installation and Use (6806800A38B) 6 Pin Assignments 72 COM1 and COM2 Connector Pin Assignments A standard RJ45 connector located on the front panel and a 9-pin header located near the bottom edge of the MVME5100 provides the interface to the serial debug ports. The ...
Page 91 - Memory Maps; Processor Bus Memory Map
7 MVME51005E Single Board Computer Installation and Use (6806800A38B) 73 7 Programming the MVME5100 Introduction This chapter provides basic information useful in programming the MVME5100. This includes a description of memory maps, control and status registers, PCI arbitration, interrupt handling, ...
Page 92 - Default Processor Memory Map
MVME51005E Single Board Computer Installation and Use (6806800A38B) 7 Programming the MVME5100 74 Default Processor Memory Map The default processor memory map that is valid at power-up or reset remains in effect until reprogrammed for specific applications. Table 7-1 defines the entire default map ...
Page 93 - Processor Memory Map
7 Programming the MVME5100 MVME51005E Single Board Computer Installation and Use (6806800A38B) 75 Processor Memory Map The following table describes a suggested CHRP Memory Map from the point of view of the processor. This memory map is an alternative to the PREP memory map. Note: in all recommended...
Page 94 - PCI Memory Map; PCI Local Bus Memory Map; Table 7-3. Hawk PPC Register Values for Suggested Memory Map
MVME51005E Single Board Computer Installation and Use (6806800A38B) 7 Programming the MVME5100 76 4. The only method to generate a PCI Interrupt Acknowledge cycle (8259 IACK) is to perform a read access to the Hawks PIACK Register at 0xFEFF0030. 5. VME should be placed at the top of PCI memory space...
Page 95 - Programming Considerations; PCI Arbitration
7 Programming the MVME5100 MVME51005E Single Board Computer Installation and Use (6806800A38B) 77 The Universe PCI/VME bus bridge ASIC includes a user-programmable map decoder for the VMEbus-to-local-bus interface. The address translation capabilities of the Universe enable the processor to access a...
Page 97 - Interrupt Handling; Figure 7-2. MVME5100 Interrupt Architecture
7 Programming the MVME5100 MVME51005E Single Board Computer Installation and Use (6806800A38B) 79 Interrupt Handling The Hawk ASIC, which controls the PHB (PCI Host Bridge) and the MPU/local bus interface functions on the MVME5100, performs interrupt handling as well. Sources of interrupts may be an...
Page 99 - Devices Affected by Various Resets; Endian Issues; Processor/Memory Domain
7 Programming the MVME5100 MVME51005E Single Board Computer Installation and Use (6806800A38B) 81 Table 7-5. Devices Affected by Various Resets Endian Issues The MVME5100 supports both little-endian (e.g., Windows NT) and big-endian (e.g., AIX) software. The PowerPC processor and the VMEbus are inhe...
Page 101 - General Specifications
A MVME51005E Single Board Computer Installation and Use (6806800A38B) 83 A Specifications This appendix lists general specifications and power characteristics for the MVME5100 Single Board Computer. It also provides information on cooling requirements. A complete functional description of the MVME51...
Page 102 - Power Requirements; Cooling Requirements; EMC Compliance
MVME51005E Single Board Computer Installation and Use (6806800A38B) A Specifications 84 Power Requirements Power requirements for the MVME5100 Single Board Computer depend on the configuration of the board. The table below lists the typical and maximum power consumption of the board using an MVME761...
Page 103 - Troubleshooting; Solving Startup Problems
B MVME51005E Single Board Computer Installation and Use (6806800A38B) 85 B Troubleshooting Solving Startup Problems In the event of difficulty with your MVME5100, perform the simple troubleshooting steps listed in the table below before calling for help or sending the board back for repair. Some of ...
Page 107 - Thermal Analysis; Thermally Significant Components
C MVME51005E Single Board Computer Installation and Use (6806800A38B) 89 C Thermal Analysis Ambient temperature, air flow, board electrical operation and software operation affect board component temperatures. To evaluate the thermal performance of a circuit board assembly, you should test the board...
Page 108 - Table C-2. Thermally Significant Components on the IPMC761 Module
MVME51005E Single Board Computer Installation and Use (6806800A38B) C Thermal Analysis 90 ❏ air - refers to the ambient temperature near the component Table C-1. Thermally Significant Components on the MVME5100 Single Board Computer Reference Designator? Generic Description Maximum Allowable Compone...
Page 110 - Component Temperature Measurement
MVME51005E Single Board Computer Installation and Use (6806800A38B) C Thermal Analysis 92 Figure C-2. Thermally Significant Components on the IPMC761 Module - Primary Side Component Temperature Measurement This section outlines general temperature measurement methods. For the specific types of measu...
Page 111 - Measuring Junction Temperature; Measuring Case Temperature
C Thermal Analysis MVME51005E Single Board Computer Installation and Use (6806800A38B) 93 Allow the board to reach thermal equilibrium before taking measurements. Most circuit boards reach thermal equilibrium within 30 minutes. After the warm up period, monitor a small number of components over time...
Page 112 - Figure C-3. Mounting a Thermocouple Under a Heatsink; Measuring Local Air Temperature
MVME51005E Single Board Computer Installation and Use (6806800A38B) C Thermal Analysis 94 Figure C-3. Mounting a Thermocouple Under a Heatsink Measuring Local Air Temperature Measure local component ambient temperature by placing the thermocouple downstream of the component. This method is conservat...
Page 113 - Figure C-4. Measuring Local Air Temperature
C Thermal Analysis MVME51005E Single Board Computer Installation and Use (6806800A38B) 95 Figure C-4. Measuring Local Air Temperature Thermocouple junction PWB Tape thermocouple wire to top of component Air flow
Page 115 - Table D-1. Emerson Network Power - Embedded Computing Publications
D MVME51005E Single Board Computer Installation and Use (6806800A38B) 97 D Related Documentation Emerson Network Power - Embedded Computing Documents The Emerson Network Power - Embedded Computing publications listed below are referenced in this manual. You can obtain electronic copies of Emerson Ne...
Page 116 - Manufacturers’ Documents
MVME51005E Single Board Computer Installation and Use (6806800A38B) D Related Documentation 98 Manufacturers’ Documents For additional information, refer to the following table for manufacturers’ data sheets or user’s manuals. As an additional help, a source for the listed document is provided. Plea...
Page 117 - Related Specifications
D Related Documentation MVME51005E Single Board Computer Installation and Use (6806800A38B) 99 Related Specifications For additional information, refer to the following table for related specifications. As an additional help, a source for the listed document is provided. Please note that, while thes...
Page 119 - I n d ex
MVME51005E Single Board Computer Installation and Use (6806800A38B) 101 A Abort (interrupt) signal 13 ABT switch (S1) 13 AltiVec™ technology 38 assembly language 18 Asynchronous Communications 42 Auto Boot Abort Delay 25 Auto Boot Controller 24 Auto Boot Default String 25 Auto Boot Device 24 Auto Bo...