Page 2 - iPAQ Internet Device; TRG
This hardcopy is designed to be placed into a standard 3-ring binder. Provided below is a title block thatcan be copied and cut out and placed into the slip or taped onto the edge of the binder. iPAQ Internet Device TRG
Page 3 - Reader Feedback
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Page 4 - NOTICE; Technical Reference Guide; Compaq iPAQ Internet Device
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 i NOTICE The information in this document is subject to change without notice. COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR TECHNICAL OREDITORIAL ERRORS OR OMISSIONS HEREIN; NOR FOR INCIDENTAL ORCONSEQ...
Page 5 - ii
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition –- March 2000 ii
Page 6 - TABLE OF CONTENTS
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 iii TABLE OF CONTENTS CHAPTER 1 INTRODUCTION............................................................................................................. 1.1 ABOUT THIS GUIDE ....................................
Page 7 - iv
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition –- March 2000 iv CHAPTER 4 SYSTEM SUPPORT......................................................................................................... 4.1 INTRODUCTION.............................................................
Page 11 - LIST OF FIGURES
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition –- March 2000 viii LIST OF FIGURES F IGURE 2–1. C OMPAQ I PAQ I NTERNET D EVICE WITH M ONITOR ............................................................. 2-1 F IGURE 2–2. C OMPAQ I PAQ I NTERNET D EVICE , F RONT V IEW ....
Page 13 - LIST OF TABLES; III P
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition –- March 2000 x LIST OF TABLES T ABLE 1–1. A CRONYMS AND A BBREVIATIONS ....................................................................................... 1-3 T ABLE 2-1. F EATURE D IFFERENCE M ATRIX ...................
Page 15 - xii
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition –- March 2000 xii
Page 16 - Chapter 1 INTRODUCTION; ABOUT THIS GUIDE; Compaq Computer Corporation:; MODEL NUMBERING CONVENTION
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 1-1 Chapter 1INTRODUCTION 1. Chapter 1 INTRODUCTION 1.1 ABOUT THIS GUIDE This guide provides technical information about the Compaq iPAQ Family of Internet Devices.This document includes information regarding...
Page 17 - CONVENTIONS
Chapter 1 Introduction Compaq iPAQ Family of Internet Devices First Edition – March 2000 1-2 1.3 NOTATIONAL CONVENTIONS 1.3.1 VALUES Hexadecimal values are indicated by a numerical or alpha-numerical value followed by the letter“h.” Binary values are indicated by a value of ones and zeros followed b...
Page 18 - COMMON ACRONYMS AND ABBREVIATIONS; Table 1-1 lists the acronyms and abbreviations used in this guide.; Continued
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 1-3 1.4 COMMON ACRONYMS AND ABBREVIATIONS Table 1-1 lists the acronyms and abbreviations used in this guide. Table 1–1. Acronyms and Abbreviations Table 1-1. Acronyms and Abbreviations Acronym/Abbreviation De...
Page 20 - Acronyms and Abbreviations
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 1-5 Table 1-1. Acronyms and Abbreviations Continued Acronym/Abbreviation Description lb pound LAN local area network LCD liquid crystal display LED light-emitting diode LIF low insertion force (socket) LPC Lo...
Page 23 - Chapter 2 SYSTEM OVERVIEW; Compaq iPAQ Internet Device with Monitor
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-1 Chapter 2SYSTEM OVERVIEW 2. Chapter 2 SYSTEM OVERVIEW 2.1 INTRODUCTION The Compaq iPAQ Family of Internet Devices provides affordable business solutions with thefocus on internet access and mainstream per...
Page 24 - FEATURES AND OPTIONS; iPAQ Feature Difference Matrix
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-2 2.2 FEATURES AND OPTIONS This section describes the standard features and available options. 2.2.1 STANDARD FEATURES The following standard features are available on all models: ♦ Celeron or Pentium III p...
Page 26 - DESIGN; Maintenance and Service Guide.; LAYOUTS; Compaq iPAQ Internet Device, Front View
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-4 2.3 MECHANICAL DESIGN The Compaq iPAQ Internet Device uses a minitower form factor featuring a smaller footprintand reduced height than previous minitowers, allowing easy floor or desktop positioning.Comm...
Page 27 - Views; Compaq iPAQ Internet Device,
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-5 2.3.1.2 Rear Views Item Description Item Description 1 Audio line output 2 Audio line input 3 Network activity LED indicator 4 Network I/F jack 5 Network speed LED indicator 6 VGA monitor connector 7 Para...
Page 28 - LAYOUT; Compaq iPAQ Internet Device Chassis Layout,
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-6 2.3.2 CHASSIS LAYOUT The internal assemblies are accessible from the right side of the system unit. The right side(carbon-colored) cover is easily removable allowing quick access to the DIMM sockets throu...
Page 29 - Compaq iPAQ System Board Layouts
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-7 2.3.3 SYSTEM BOARD LAYOUTS The Compaq iPAQ Internet Device uses a FlexATX-type (9.0 x 7.5 inch) system board. Twovariations are available; a legacy-light board and a legacy-free board. Item Description 1 ...
Page 30 - ARCHITECTURE; Architectural Comparison
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-8 2.4 SYSTEM ARCHITECTURE The Compaq iPAQ Internet Device features an Intel Celeron or Pentium III processor and the810e chipset. As indicated in the following table and shown in Figure 2-6, four architectu...
Page 31 - Compaq iPAQ
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-9 .................. Figure 2–6. Compaq iPAQ Architecture, Block diagram 82801 ICH Pri. IDE I/F USB I/F Power Supply 82802 FWH Sec. IDE I/F 33-MHz32-Bit PCI Bus IDE Hard Drive 810e Chipset Hub LinkBus LPC47...
Page 32 - Processor; The Celeron processor uses a PGA370 package with a heat sink.; Pentium III Processor
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-10 2.4.1 PROCESSORS The Compaq iPAQ family includes models based on Celeron and Pentium III processors. Theseprocessors are backward-compatible with software written for the Pentium II, Pentium MMX,Pentium ...
Page 33 - Upgrading; Processor Assembly and Mounting
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-11 2.4.1.3 Processor Upgrading All models of the Compaq iPAQ use the PGA370 zero-insertion force (ZIF) socket for processormounting as shown in Figure 2-7. Raising the Lock/Unlock handle of the socket in th...
Page 35 - COMPONENTS; Support Component Functions; MEMORY
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-13 2.4.3 SUPPORT COMPONENTS Input/output functions not provided by the chipset are handled by other support components.Some of these components also provide “housekeeping” and various other functions as wel...
Page 36 - STORAGE; except for hard drives; . The Compaq iPAQ supports the DriveLock feature for MultiBay hard; SUBSYSTEM
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-14 2.4.5 MASS STORAGE In a standard configuration the Compaq iPAQ supports two mass storage devices; one internalIDE hard drive mounted on the right side and a removeable-media IDE device (CD-ROM, DVD,or LS...
Page 37 - Environmental Specifications; Electrical Specifications
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-15 2.4.9 AUDIO SUBSYSTEM The audio subsystem features an AC’97 specification-based design and uses the integrated AC97audio controller of the chipset and an AC’97-compliant audio codec. Microphone andheadph...
Page 38 - MultiBay 24x CD-ROM Drive Specifications
Chapter 2 System Overview Compaq iPAQ Family of Internet Devices First Edition – March 2000 2-16 Table 2-7. Physical Specifications Table 2-7. Physical Specifications Parameter Standard Metric Height 11.80 in 29.97 cm Width 5.66 in 14.38 cm Depth 9.44 in 23.98 cm Weight 10.7 lb 4.8 kg Table 2-8. Mul...
Page 39 - Hard Drive Specifications
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 2-17 Table 2-9. MultiBay 24x CD-ROM Drive Specifications Table 2-9. MultiBay 4x DVD-ROM Drive Specifications (SP# 161685-B21) Parameter Measurement Interface Type / Protocol IDE / ATAPI Transfer Rate: Max. Su...
Page 41 - Chapter 3 PROCESSOR/MEMORY SUBSYSTEM; Processor/Memory Subsystem Architecture
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 3-1 Chapter 3PROCESSOR/MEMORY SUBSYSTEM 3. Chapter 3 PROCESSOR/MEMORY SUBSYSTEM 3.1 INTRODUCTION This chapter describes the processor/cache memory subsystem of the Compaq iPAQ InternetDevice featuring a Celer...
Page 42 - PROCESSOR; Celeron Processor Internal Architecture
Chapter 3 Processor/Memory Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 3-2 3.2 PROCESSOR The Compaq iPAQ is configured as either a Celeron-based or Pentium III-based system. 3.2.1 CELERON PROCESSOR The Celeron processor (Figure 3-2) uses a dual-ALU CPU with branch pre...
Page 44 - UPGRADING; Power down the system and disconnect the power cord.; WARNING
Chapter 3 Processor/Memory Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 3-4 3.2.3 PROCESSOR UPGRADING All units use the PGA370 ZIF mounting socket and ship with either a Celeron 500E or a PentiumIII 500E installed. To replace the processor, use the following procedure:...
Page 45 - This system is designed for using non-ECC DIMMs only; C bus to communicate with an; If BIOS; Bus Speed
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 3-5 3.3 MEMORY SUBSYSTEM The 810e chipset supports PC100 SDRAM for system memory. The memory interface consists ofa 64-bit data bus operating at 100 MHz providing a maximum throughput rate of 800 MB/s. Thesys...
Page 46 - The SPD address map is shown below.
Chapter 3 Processor/Memory Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 3-6 The SPD address map is shown below. Table 3–3. SPD Address Map (SDRAM DIMM) Table 3-3. SPD Address Map (SDRAM DIMM) Byte Description Notes Byte Description Notes 0 No. of Bytes Written Into EEP...
Page 48 - CONFIGURATION
Chapter 3 Processor/Memory Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 3-8 3.4 SUBSYSTEM CONFIGURATION The 82810e-DC100 GMCH component provides the configuration function for theprocessor/memory subsystem. Table 3-4 lists the configuration registers used for setting a...
Page 49 - Chapter 4 SYSTEM SUPPORT
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-1 Chapter 4SYSTEM SUPPORT 4. Chapter 4 SYSTEM SUPPORT 4.1 INTRODUCTION This chapter covers subjects dealing with basic system architecture and support functions. Topicscovered are: ♦ PCI bus overview (4.2) ...
Page 50 - PCI BUS OVERVIEW; This section describes the PCI bus in general and highlights bus; the PCI buses are not available for expansion purposes.; PCI Bus Devices and Functions
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-2 4.2 PCI BUS OVERVIEW NOTE: This section describes the PCI bus in general and highlights bus implementation in this particular system. For detailed information regarding PCI busoperation, refer to the PCI L...
Page 51 - I/O and Memory Cycles
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-3 4.2.1 PCI BUS TRANSACTIONS The PCI bus consists of a 32-bit path (AD31-00 lines) that uses a multiplexed scheme forhandling both address and data transfers. A bus transaction consists of an address cycle ...
Page 53 - PCI Configuration Space Map
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-5 Not required The register index (CF8h, bits <7..2>) identifies the 32-bit location within the configurationspace of the PCI device to be accessed. All PCI devices can contain up to 256 bytes ofconfi...
Page 54 - Hub Link Bus
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-6 4.2.2 PCI INTERRUPT MAPPING The PCI bus provides for four interrupt signals; INTA-, INTB-, INTC-, and INTD-. Thesesignals may be generated by on-board PCI devices or by devices installed in the PCI slots. ...
Page 55 - LPC Bridge Configuration Registers
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-7 4.2.5 PCI CONFIGURATION PCI bus operations, especially those that involve ISA bus interaction, require the configuration ofcertain parameters such as PCI IRQ routing, DMA channel configuration, RTC contro...
Page 56 - AGP BUS OVERVIEW; description of AGP bus operations refer to the; the AGP bus is not available; TRANSACTIONS
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-8 4.3 AGP BUS OVERVIEW NOTE: This section provides a brief overview of AGP bus operation. For a detailed description of AGP bus operations refer to the AGP Interface Specification available at the following ...
Page 57 - Request; AGP 1X Transfers
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-9 4.3.1.1 Data Request Requesting data is accomplished in one of two ways; either multiplexed addressing (using theAD lines for addressing/data) or demultiplexed (“sideband”) addressing (using the SBA lines...
Page 58 - AGP 2X Transfers
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-10 AGP 2X Transfers During AGP 2X transfers, clocking is basically the same as in 1X transfers except that the 66-MHz CLK signal is used to qualify only the control signals. The data bytes are latched by ana...
Page 59 - PCI/AGP Bridge Function Configuration Registers
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-11 4.3.2 AGP CONFIGURATION AGP bus operations require the configuration of certain parameters involving system memoryaccess by the AGP graphics adapter. The AGP bus interface is configured as a PCI devicein...
Page 60 - INTERRUPTS; Maskable
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-12 4.4 INTERRUPTS The microprocessor uses two types of interrupts; maskable and nonmaskable. A maskableinterrupt can be enabled or disabled within the microprocessor by the use of the STI and CLIinstructions...
Page 61 - Maskable Interrupt Priorities and Assignments; Maskable Interrupt Control Registers
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-13 Table 4-5. Maskable Interrupt Priorities and Assignments Table 4-5. Maskable Interrupt Priorities and Assignments Priority Signal Label Source (Typical) Notes 1 IRQ0 Interval timer 1, counter 0 2 IRQ1 PS...
Page 62 - Microprocessor internal error (activating IERRA or IERRB); NMI Status Register 61h
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-14 4.4.2 NON-MASKABLE INTERRUPTS Non-maskable interrupts cannot be masked (inhibited) within the microprocessor itself but maybe maskable by software using logic external to the microprocessor. There are two...
Page 63 - Generation
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-15 4.4.2.2 SMI- Generation The SMI- (System Management Interrupt) is typically used for power management functions.When power management is enabled, inactivity timers are monitored. When a timer times out,S...
Page 64 - TIMER; Interval Timer Functions; SYSTEM CLOCK DISTRIBUTION; Clock Generation and Distribution
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-16 4.5 INTERVAL TIMER The interval timer generates pulses at software (programmable) intervals. A 8254-compatibletimer is integrated into the 82801 component. The timer function provides three counters, thef...
Page 65 - REAL-TIME CLOCK AND CONFIGURATION MEMORY; Configuration Memory Map
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-17 4.7 REAL-TIME CLOCK AND CONFIGURATION MEMORY The Real-time clock (RTC) and configuration memory (also referred to as “CMOS”) functionsare provided by the 82801 ICH component and is MC146818-compatible. A...
Page 66 - ARCHIVE; Power down the system.
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-18 Table 4-10 lists the mapping of the configuration memory. Table 4-10. Configuration Memory (CMOS) Map Table 4-10. Configuration Memory (CMOS) Map Location Function Location Function 00-0Dh Real-time clock...
Page 67 - RTC Control Register A, Byte 0Ah; RTC Status Register C, Byte 0Ch; RTC Status Register D, Byte 0Dh
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-19 RTC Control Register A, Byte 0Ah Bit Function 7 Update in Progress. Read only. 0 = Time update will not occur before 2444 us 1 = Time update will occur within 2444 us 6..4 Divider Chain Control. R/W. 00x...
Page 68 - Configuration Byte 0Eh, Diagnostic Status; This byte contains diagnostic status data.; Configuration Byte 0Fh, System Reset Code; This byte contains the system reset code.; Configuration Byte 10h, Diskette Drive Type; Configuration Byte 12h, Hard Drive Type
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-20 Configuration Byte 0Eh, Diagnostic Status Default Value = 00h This byte contains diagnostic status data. Configuration Byte 0Fh, System Reset Code Default Value = 00h This byte contains the system reset c...
Page 69 - Configuration Byte 13h, Security Functions; Configuration Byte 14h, Equipment Installed; Configuration Bytes 15h and 16h, Base Memory Size
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-21 Configuration Byte 13h, Security Functions Default Value = 00h Bit Function 7 Reserved 6 QuickBlank Enable After Standby: 0 = Disable 1 = Enable 5 Administrator Password: 0 = Not present 1 = Present 4 Re...
Page 70 - Configuration Bytes 19h-1Ch, Hard Drive Types; Configuration Byte 1Fh, Power Management Functions; Configuration Byte 24h, System Board Identification; Configuration memory location 24h holds the system board ID.; Configuration Byte 25h, System Architecture Data
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-22 Configuration Bytes 19h-1Ch, Hard Drive Types Byte 19h contains the hard drive type for drive 1 of the primary controller if byte 12h bits <7..4>hold 1111b. Byte 1Ah contains the hard drive type for...
Page 71 - Configuration Byte 26h, Auxiliary Peripheral Configuration; Configuration Byte 28h, Expanded and Base Memory, IRQ12 Select
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-23 Configuration Byte 26h, Auxiliary Peripheral Configuration Default Value = 00h Bit Function 7,6 I/O Delay Select 00 = 420 ns (default) 01 = 300 ns 10 = 2600 ns 11 = 540 ns 5 Alternative A20 Switching 0 =...
Page 72 - Configuration Byte 29h, Miscellaneous Configuration Data
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-24 Configuration Byte 29h, Miscellaneous Configuration Data Default Value = 00h Bit Function 7..5 Reserved 4 Primary Hard Drive Enable (Non-PCI IDE Controllers) 0 = Disable 1 = Enable 3..0 Reserved Configura...
Page 73 - Configuration Byte 2Dh, Additional Flags; These bytes hold the checksum of bytes 10h to 2Dh.; Configuration Byte 30h, 31h, Total Extended Memory Tested; Configuration Byte 34h, International Language Support
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-25 Configuration Byte 2Dh, Additional Flags Default Value = 00h Bit Function 7..5 Reserved 4 Memory Test 0 = Test memory on power up only 1 = Test memory on warm boot 3 POST Error Handling (BIOS Defined) 0 ...
Page 74 - Configuration Byte 35h, APM Status Flags; Configuration Byte 36h, ECC POST Test Single Bit Errors; These eight locations hold the power-on password.
Chapter 4 System Support Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-26 Configuration Byte 35h, APM Status Flags Default Value = 11h Bit Function 7..6 Power Conservation State: 00 = Ready 01 = Standby 10 = Suspend 11 = Off 5,4 Reserved 3 32-bit Connection: 0 = Disconnected, 1...
Page 75 - MANAGEMENT; only the hardware/firmware functionality; (including that supported by; Passwords; The utility can be invoked only as a network application; Setup Password
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-27 4.8 SYSTEM MANAGEMENT This section describes functions having to do with security, power management, temperature, andoverall status. These functions are handled by hardware and firmware (BIOS) and genera...
Page 77 - System I/O Map
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 4-29 4.9 SYSTEM I/O MAP Table 4-20 lists the fixed addresses of the input/output (I/O) ports. Table 4-11. System I/O Map Table 4-20. System I/O Map I/O Port Function 0000..000Fh DMA Controller 1 0020..0021h I...
Page 79 - Chapter 5 INPUT/OUTPUT INTERFACES
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-1 Chapter 5INPUT/OUTPUT INTERFACES 5. Chapter 5 INPUT/OUTPUT INTERFACES 5.1 INTRODUCTION This chapter describes the standard (i.e., system board) interfaces that provide input and output(I/O) porting of dat...
Page 81 - CONNECTOR; 0-Pin Primary IDE Connector Pinout
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-3 5.2.2 IDE CONNECTOR This system uses a standard 40-pin connector for the primary IDE device and connects (via acable) to the hard drive installed in the right side drive bay. Note that some signals are re...
Page 82 - DISKETTE DRIVE INTERFACE; The Compaq iPAQ; does not; support a diskette drive. However, the LPC47B277; not
Chapter 5 Input/Output Interfaces 5-4 Compaq iPAQ Family of Internet Devices First Edition – March 2000 The system board includes a 50-pin connector for the secondary IDE drive that is installed in theMultiBay mounting position on the left side of the chassis. This interface includes power andaudio ...
Page 83 - baud rates; INTERFACE; DB-9 Serial Connector Pinout
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-5 5.4 SERIAL INTERFACE The legacy-light models include a serial interface to transmit and receive asynchronous serialdata with external devices. The serial interface function is provided by the LPC47B277 I/...
Page 90 - This register provides the printer control functions.
Chapter 5 Input/Output Interfaces 5-12 Compaq iPAQ Family of Internet Devices First Edition – March 2000 Status Register, I/O Port 379h, Read Only This register contains the current printer status. Reading this register clears the interruptcondition of the parallel port. Bit Function 7 Printer Busy ...
Page 91 - This register defines the ECP mode functions.
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-13 FIFO Register, I/O Port 7F8h (ECP Mode Only) While in ECP/forward mode, this location is used for filling the 16-byte FIFO with data bytes.Reads have no effect (except when used in Test mode). While in E...
Page 93 - KEYBOARD/POINTING DEVICE INTERFACE
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-15 5.6 KEYBOARD/POINTING DEVICE INTERFACE The legacy-light models include PS/2-type keyboard/pointing device interfaces for the connectionof a standard enhanced keyboard and a mouse. (Legacy-free models use...
Page 95 - POINTING DEVICE INTERFACE OPERATION; . Keyboard Interface Configuration Registers
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-17 5.6.2 POINTING DEVICE INTERFACE OPERATION The pointing device (typically a mouse) connects to a 6-pin DIN-type connector that is identicalto the keyboard connector both physically and electrically. The o...
Page 96 - Control; Output buffer reads; except; bytes that follow a multibyte command that was written to 64h
Chapter 5 Input/Output Interfaces 5-18 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.6.3.2 8042 Control The BIOS function INT 16 is typically used for controlling interaction with the keyboard. Sub-functions of INT 16 conduct the basic routines of handling keyboard data (i.e., ...
Page 100 - UNIVERSAL SERIAL BUS INTERFACE; using USB peripherals,; especially a USB keyboard and USB mouse
Chapter 5 Input/Output Interfaces 5-22 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.7 UNIVERSAL SERIAL BUS INTERFACE The Universal Serial Bus (USB) interface provides asynchronous/isochronous data transfers of upto 12 Mb/s with compatible peripherals such as keyboards, printer...
Page 102 - PROGRAMMING; USB Interface Configuration Registers; USB Control Registers
Chapter 5 Input/Output Interfaces 5-24 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.7.2 USB PROGRAMMING Programming the USB interface consists of configuration, which typically occurs during POST,and control, which occurs at runtime. 5.7.2.1 USB Configuration The USB interface...
Page 103 - Universal Serial Bus Connector
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-25 5.7.3 USB CONNECTOR The USB interface provides two series-A connectors on the front panel and, on legacy-freemodels, three series-A USB connectors on the rear panel. Figure 5-10. Universal Serial Bus Con...
Page 104 - Multiple audio channel streaming; ANALYSIS; Mic In
Chapter 5 Input/Output Interfaces 5-26 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.8 AUDIO SUBSYSTEM A PCI audio subsystem is integrated onto the system board of the Compaq iPAQ. ImplementingAC’97 design guidelines, the audio subsystem is designed to provide optimum sound. Ke...
Page 107 - CODEC; AD1881 Audio Codec Functional Block Diagram
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-29 5.8.4 AUDIO CODEC The audio codec provides pulse code modulation (PCM) coding and decoding of audioinformation as well as the selection and/or mixing of analog channels. As shown in Figure 5-13,analog au...
Page 108 - . AC’97 Audio Controller PCI Configuration Registers; . AC’97 Audio Codec Control Registers
Chapter 5 Input/Output Interfaces 5-30 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.8.5 AUDIO PROGRAMMING Audio subsystem programming consists configuration, typically accomplished during POST, andcontrol, which occurs during runtime. The register maps are described in the fol...
Page 109 - SPECIFICATIONS; The specifications of the audio subsystem are listed in Table 5-21.
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-31 5.8.6 AUDIO SPECIFICATIONS The specifications of the audio subsystem are listed in Table 5-21. Table 5–21. Audio Subsystem Specifications Table 5-21. Audio Subsystem Specifications Paramemter Measurement...
Page 110 - NETWORK INTERFACE CONTROLLER; 0/100 TX Network Interface Controller Block Diagram
Chapter 5 Input/Output Interfaces 5-32 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.9 NETWORK INTERFACE CONTROLLER The Compaq iPAQ includes a network interface controller (NIC) resident on the system board.The NIC (Figure 5-14) includes the 82559 controller, two LED indicators...
Page 111 - HP OpenView Network Node Manager 6.x
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-33 NOTE: For the WOL and AOL features to function as described in the following paragraphs, the system unit must be plugged into a live AC outlet. Controlling unitpower through a switchable power strip will...
Page 112 - Environment; and is the default power management mode
Chapter 5 Input/Output Interfaces 5-34 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.9.3 POWER MANAGEMENT SUPPORT The 82559 controller features Wired-for-Management (WfM) support providing system wake upfrom network events (WOL) as well as generating system status messages (AOL...
Page 113 - . NIC Controller PCI Configuration Registers
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 5-35 5.9.4 NIC PROGRAMMING Programming the 82559 NIC controller consists of configuration, which occurs during POST,and control, which occurs at runtime. 5.9.4.1 Configuration The 82559 controller is a PCI de...
Page 114 - Connector
Chapter 5 Input/Output Interfaces 5-36 Compaq iPAQ Family of Internet Devices First Edition – March 2000 5.9.4.3 RJ-45 Connector Figure 5-15 shows the RJ-45 connector used for the NIC interface. This connector includes thetwo status LEDs as part of the connector assembly. Figure 5-15. Ethernet TPE C...
Page 115 - Chapter 6 Graphics Subsystem; This chapter covers the following subjects:
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 6-1 Chapter 6GRAPHICS SUBSYSTEM 6. Chapter 6 Graphics Subsystem 6.1 INTRODUCTION This chapter describes the graphics subsystem of the Compaq iPAQ Internet Device. The82810e/DC-100 GMCH component integrates th...
Page 116 - DESCRIPTION; Graphics Subsystem Block diagram
Chapter 6 Graphics Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 6-2 6.2 FUNCTIONAL DESCRIPTION The Intel 810e chipset integrates the equivalent of an Intel i740 graphics controller into theGMCH component (Figure 6-1). Figure 6-1. Graphics Subsystem Block diagram The In...
Page 117 - SUMMARY
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 6-3 Monitor Connector Figure 6-2. 82810e/DC-100 Integrated Graphics Controller The Intel graphics controller includes special enhancements for 2D operations. Motioncompensation logic is included to improve pe...
Page 118 - MODES; Table 6-1. Intel Graphics Display Modes; The graphics controller is not upgradable.
Chapter 6 Graphics Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 6-4 6.3 DISPLAY MODES The Intel graphics controller supports the following 2D display modes: Table 6-1. Intel Graphics Display Modes Table 6-1. Intel 2D Graphics Display Modes Resolution Bits per pixel Col...
Page 119 - Standard VGA Mode I/O Mapping
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 6-5 6.5 PROGRAMMING 6.5.1 CONFIGURATION The graphics subsystem works off the AGP bus and is configured through PCI configurationspace registers using PCI protocol. These registers (Table 6-3) are configured b...
Page 120 - MONITOR POWER MANAGEMENT CONTROL; Monitor Power Management Conditions; DB-15 Monitor Connector Pinout
Chapter 6 Graphics Subsystem Compaq iPAQ Family of Internet Devices First Edition - March 2000 6-6 6.6 MONITOR POWER MANAGEMENT CONTROL This controller provides monitor power control for monitors that conform to the VESA displaypower management signaling (DPMS) protocol. This protocol defines differ...
Page 121 - Chapter 7 POWER SUPPLY AND DISTRIBUTION; POWER SUPPLY ASSEMBLY/CONTROL; Power Distribution and Control, Block Diagram
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 7-1 Drives 110/220 VAC 110/220 VACSelect SW Chapter 7POWER and SIGNALDISTRIBUTION 7. Chapter 7 POWER SUPPLY AND DISTRIBUTION 7.1 INTRODUCTION This chapter describes the power supply and method of general powe...
Page 123 - CONTROL; connected to a live AC source.
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 7-3 7.2.2 POWER CONTROL The power supply assembly is controlled digitally by the PS On signal (Figure 7-1). When PS Onis asserted, the Power Supply Assembly is activated and all voltage outputs are produced. ...
Page 124 - DISTRIBUTION; . Power Cable Diagram
Chapter 7 Power and Signal Distribution Compaq iPAQ Family of Internet Devices First Edition - March 2000 7-4 7.3 POWER DISTRIBUTION 7.3.1 3.3/5/12 VDC DISTRIBUTION The power supply assembly includes a multi-connector cable assembly that routes +3.3 VDC, +5VDC, -5 VDC, +12 VC, and -12 VDC to the sys...
Page 125 - . Signal Distribution Diagram
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 7-5 7.4 SIGNAL DISTRIBUTION Figures 7-4 shows general signal distribution between the main subassemblies of the system unit. NOTE: [1] On legacy-light models, PS/2-type connector. On legacy-free models, USB c...
Page 127 - Chapter 8 BIOS ROM; Windows for Workgroups 3.11
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-1 Chapter 8BIOS ROM 8. Chapter 8 BIOS ROM 8.1 INTRODUCTION The Compaq iPAQ Internet Device uses Compaq BIOS firmware loaded into the 82802 FWHcomponent. The BIOS ROM includes such functions as Power-On Self...
Page 128 - DESKTOP MANAGEMENT SUPPORT; Desktop Management Functions (INT15)
Chapter 8 BIOS ROM Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-2 8.2 DESKTOP MANAGEMENT SUPPORT Desktop Management deals with issues of security, identification, and system managementfunctions. Desktop Management is provided by BIOS INT 15 functions listed Table 8-1.Table 8-1...
Page 131 - RETRIEVE; 720-Intellisafe Hard Drive detects imminent failure
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-5 8.2.3 EDID RETRIEVE The BIOS function INT 15, AX=E813h is a tri-modal call that retrieves the VESA extendeddisplay identification data (EDID). Two subfunctions are provided: AX=E813h BH=00h retrievesthe E...
Page 133 - still
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-7 8.2.6 FLASH ROM FUNCTIONS The system BIOS may be upgraded by flashing the ROM using the INT 15, AX=E822h BIOSinterface, which includes the necessary subfunctions. An upgrade utility is provided on aROMPAQ...
Page 134 - CMOS
Chapter 8 BIOS ROM Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-8 8.2.8 ACCESSING CMOS Configuration memory data can be retrieved with the BIOS call INT 15, AX=E823h. This tri-modal function retrieves a specific byte from the CMOS map described in Chapter 4. Thefunction is des...
Page 137 - MEMORY DETECTION AND CONFIGURATION; bus to obtain data on the following DIMM parameters:
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-11 8.3 MEMORY DETECTION AND CONFIGURATION This system uses the Serial Presence Detect (SPD) method of determining the installed DIMMconfiguration. The BIOS communicates with an EEPROM on each DIMM through a...
Page 138 - SUPPORT; NOTE; PnP BIOS Functions
Chapter 8 BIOS ROM Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-12 8.4 PNP SUPPORT The BIOS includes Plug ’n Play (PnP) support for PnP version 1.0A. NOTE : For full PnP functionality to be realized, all peripherals used in the system must be designed as “PnP ready.” Any insta...
Page 140 - POWER MANAGEMENT FUNCTIONS; On; – The computer is running normally and is drawing full power.; Standby; key stroke
Chapter 8 BIOS ROM Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-14 8.5 POWER MANAGEMENT FUNCTIONS The BIOS provides three types of power management support: independent PM support; ACPIsupport, and APM support. These power management interfaces share a common goal ofreducing e...
Page 141 - PM timer
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-15 8.5.2 ACPI SUPPORT This system meets the hardware and firmware requirements for being ACPI compliant. TheBIOS function INT 15 AX=E845h can be used to check or set the ACPI enable/disable status ofthe sys...
Page 143 - USB LEGACY SUPPORT
Technical Reference Guide Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-17 The APM BIOS for this system supports APM 1.2 as well as previous versions 1.1 and 1.0. TheAPM BIOS functions are listed in Table 8-3.Table 8-4. APM BIOS Functions (INT15) Table 8-3. APM BIOS Functions (...
Page 144 - Should power be lost or the system
Chapter 8 BIOS ROM Compaq iPAQ Family of Internet Devices First Edition - March 2000 8-18 8.7 BIOS UPGRADING The flash ROM device can be re-written with updated BIOS code if necessary. The flashingprocedure is as follows: 1. Create a system (bootable) diskette using the FORMAT A: /S command in DOS. ...
Page 145 - Appendix A ERROR MESSAGES AND CODES; Power-On Messages; BEEP/KEYBOARD LED CODES; Beep/Keyboard LED Codes
Technical Reference Guide Compaq Personal Computers Changed – January 2000 A-1 Appendix AERROR MESSAGES AND CODES A. Appendix A ERROR MESSAGES AND CODES A.1 INTRODUCTION This appendix lists the error codes and a brief description of the probable cause of the error . Note that not all errors listed i...
Page 156 - A.22 CEMM PRIVILEDGED OPS ERROR MESSAGES; CEMM Privileged Ops Error Messages; A.23 CEMM EXCEPTION ERROR MESSAGES; CEMM Exception Error Messages
Appendix A Error Messages and Codes Compaq Personal Computers Changed - January 2000 A-12 A.22 CEMM PRIVILEDGED OPS ERROR MESSAGES Table A–21. CEMM Privileged Ops Error Messages Table A-21. CEMM Privileged Ops Error Messages Message Probable Cause Message Probable Cause 00 LGDT instruction 04 LL3 in...
Page 157 - Appendix B ASCII CHARACTER SET; key and using the Numeric; Alt; ASCII Character Set
Technical Reference Guide Compaq Personal Computers Original - July 1996 B-1 Appendix BASCII CHARACTER SET B. Appendix B ASCII CHARACTER SET B.1 INTRODUCTION This appendix lists, in Table B-1, the 256-character ASCII code set including the decimal andhexadecimal values. All ASCII symbols may be call...
Page 159 - Appendix C KEYBOARD; Standard enhanced keyboard.
Technical Reference Guide Compaq Personal Computers Changed –- March 2000 C-1 Appendix CKEYBOARD C. Appendix C KEYBOARD C.1 INTRODUCTION This appendix describes the Compaq keyboard that is included as standard with the system unit.The keyboard complies with the industry-standard classification of an...
Page 160 - PROCESSING; Keystroke Processing Elements, Block Diagram
Appendix C Keyboard Compaq Personal Computers Changed - March 2000 C-2 KeyboardInterface(System Unit) Data/ CLK C.2 KEYSTROKE PROCESSING A functional block diagram of the keystroke processing elements is shown in Figure C-1. Power(+5 VDC) is obtained from the system through the PS/2-type interface. ...
Page 161 - if; the rising edge of the clock pulse for the parity bit has not
Technical Reference Guide Compaq Personal Computers Changed –- March 2000 C-3 C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS The PS/2-type keyboard sends two main types of data to the system; commands (or responses tosystem commands) and keystroke scan codes. Before the keyboard sends data to the system(spe...
Page 163 - Standard Enhanced Keyboards
Technical Reference Guide Compaq Personal Computers Changed –- March 2000 C-5 C.2.3 KEYBOARD LAYOUTS Figures C-3 through C-8 show the key layouts for keyboards shipped with Compaq systems.Actual styling details including location of the Compaq logo as well as the numbers lock, capslock, and scroll l...
Page 164 - Windows Enhanced Keyboards
Appendix C Keyboard Compaq Personal Computers Changed - March 2000 C-6 C.2.3.2 Windows Enhanced Keyboards Figure C–5. U.S. English Windows (101W-Key) Keyboard Key Positions Figure C–6. National Windows (102W-Key) Keyboard Key Positions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2...
Page 165 - Easy Access Keyboards; Easy Access Key Positions
Technical Reference Guide Compaq Personal Computers Changed –- March 2000 C-7 C.2.3.3 Easy Access Keyboards The Easy Access keyboard, such as that shipped with the Compaq iPaq system, is a WindowsEnhanced-type keyboard that includes special buttons (Figure C-7) allowing quick internetnavigation. Dep...
Page 166 - Special Single-Keystroke Functions
Appendix C Keyboard Compaq Personal Computers Changed - March 2000 C-8 C.2.4 KEYS All keys generate a make code (when pressed) and a break code (when released) with theexception of the Pause key (pos. 16), which produces a make code only. All keys with the exception of the Pause and Easy Access keys...
Page 167 - Multi-Keystroke Functions
Technical Reference Guide Compaq Personal Computers Changed –- March 2000 C-9 C.2.4.2 Multi-Keystroke Functions Shift - The Shift key (pos. 75/86), when held down, produces a shift state (upper case) for keys in positions 17-29, 30, 39-51, 60-70, and 76-85 as long as the Caps Lock key (pos. 59) is t...
Page 168 - Easy Access Keystrokes; These buttons have the default functionality described below:
Appendix C Keyboard Compaq Personal Computers Changed - March 2000 C-10 C.2.4.4 Easy Access Keystrokes The Easy Access keyboard (Figure C-7) includes additional keys (also referred to as buttons) usedto streamline internet navigation. These buttons have the default functionality described below: But...
Page 169 - Mode 3 generates a different scan code set from Modes 1 and 2. Code
Technical Reference Guide Compaq Personal Computers Changed –- March 2000 C-11 C.2.5 KEYBOARD COMMANDS Table C-1 lists the commands that the keyboard can send to the system (specifically, to the 8042-type logic). Table C–1. Keyboard-to-System Commands Table C-1. Keyboard-to-System Commands Command V...
Page 175 - INDEX; interrupts
INDEX I. abbreviations, 1-3AC97 link bus, 5-28Accelerated Graphics Port (AGP), 4-8ACPI, 5-34acronyms, 1-3AGP, 4-8, 6-2AOL requirements, 5-33APM, 5-34APM BIOS functions, 8-17APM BIOS support, 8-15ASCII character set, B-1audio, 5-26audio controller (AC97), 5-28audio subsystem, 2-15battery replacement,...
Page 176 - Specifications
key (keyboard) functions, C-8keyboard, C-1keyboard (micro)processor, C-2keyboard layouts, C-5keyboard, USB, C-4keyboard/pointing device interface, 5-15keys, Easy Access, C-10low voltages, 7-4LPC bus, 4-6Magic Packet, 5-34mass storage, 2-14media write protect function (BIOS), 8-10memory detection, 8-...