AMD 8 - Manuals
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Manual AMD 8
Summary
Preliminary Information Trademarks AMD, the AMD Arrow logo, AMD Athlon, AMD Duron, and combinations thereof, QuantiSpeed, and 3DNow!are trademarks of Advanced Micro Devices, Inc. HyperTransport is a licensed trademark of the HyperTransport Technology Consortium. MMX is a trademark of Intel Corporati...
Table of Contents 3 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Contents Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
List of Figures 7 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information List of Figures Figure 1. Typical AMD Athlon™ XP Processor Model 8 System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2. Logic Symbol D...
List of Tables 9 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information List of Tables Table 1. Electrical and Thermal Specifications for Processors with a CPUID of 680. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Table 2. Electrical and Th...
Revision History 11 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Revision History Date Rev Description March 2003 H Public revision H of the AMD Athlon™ XP Processor Model 8 Data Sheet includes the following changes: ■ In Chapter 6, revised Table 2, “Electr...
Chapter 1 Overview 1 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 1 Overview T h e A M D A t h l o n ™ X P p r o ce s s o r m o d e l 8 w i t h Q u a n t i S p e e d ™architecture powers the next generation in computing platforms,delivering extreme performa...
2 Overview Chapter 1 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Th e f e a t u re s o f t h e A M D A t h l o n X P p ro c e s s o r m o d e l 8 a reQuantiSpeed™ architecture, a high-performance full-speed cache, an advanced 333 front-side Bus (FSB) with ...
Chapter 2 Interface Signals 5 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 2 Interface Signals This section describes the interface signals utiliz ed by theAMD Athlon™ XP processor model 8. 2.1 Overview The AMD A thlon™ system bus architecture is designed t...
6 Interface Signals Chapter 2 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 2.3 Push-Pull (PP) Drivers The AMD Athlon XP processor model 8 supports push-pull (PP)drivers. The system logic configures the processor with thec o n f i g u ra t i o n p a ra m e t...
Chapter 3 Logic Symbol Diagram 7 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 3 Logic Symbol Diagram Figure 2 is the logic symbol diagram of the processor. Thisdiagram shows the logical grouping of the input and outputsignals. Figure 2. Logic Symbol Diagram...
Chapter 4 Power Management 9 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 4 Power Management This chapter describes the power management control systemo f t h e A M D A t h l o n ™ X P p r o c e s s o r m o d e l 8 . T h e p o w e rmanagement features of th...
10 Power Management Chapter 4 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Th e fo l l ow i n g s e c t i o n s p rov i d e a n ove rv i ew o f t h e p owe rm a n a g e m e n t s t a t e s . F o r m o r e d e t a i l s , r e f e r t o t h e AMD Athlon™ Syst...
12 Power Management Chapter 4 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information The Stop Grant state is also entered for the S1, Powered OnSuspend, system sleep state based on a write to the SLP_TYPand SLP_EN fields in the ACPI-defined Power Management 1control ...
Chapter 4 Power Management 15 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Figure 5 shows the signal sequence of events that takes theprocessor out of the Stop Grant state, connects the processor tothe AMD Athlon system bus, and puts the processor into theW...
16 Power Management Chapter 4 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Connect State Diagram Figure 6 below and Figure 7 on page 17 show the Northbridgeand processor connect state diagrams, respectively. Figure 6. Northbridge Connect State Diagram Condi...
Chapter 4 Power Management 17 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Figure 7. Processor Connect State Diagram Condition 1 CONNECT is deasserted by the Northbridge (for a previously sent Halt or Stop Grant special cycle). 2 Processor receives a wake-u...
18 Power Management Chapter 4 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 4.3 Clock Control The processor implements a Clock Control (CLK_Ctl) MSR( a dd re s s C 0 0 1 _ 0 0 1 B h ) t h a t d e t e r m i n e s t h e i n t e r n a l c l o ckdivisor when the...
Chapter 5 CPUID Support 19 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 5 CPUID Support AMD Athlon™ XP processor model 8 version and feature setrecognition can be performed through the use of the CPUIDinstruction, that provides complete information ab out t...
24 Advanced 266 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications Chapter 6 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 6.2 Advanced 266 FSB AMD Athlon™ XP Processor Model 8 SYSCLK and SYSCLK# AC Characteristics Table 3 shows the SYSCLK/SYSCLK...
Chapter 6 Advanced 266 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications 25 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 6.3 Advanced 266 FSB AMD Athlon™ System Bus AC Characteristics The AC characteristics for the AMD Athlon system bus of this...
Chapter 7 Advanced 333 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications 27 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 7 Advanced 333 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications This chapter describes the electrical specifi...
28 Advanced 333 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications Chapter 7 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 7.2 Advanced 333 FSB AMD Athlon™ XP Processor Model 8 SYSCLK and SYSCLK# AC Characteristics Table 6 shows the SYSCLK/SYSCLK...
Chapter 8 Electrical Data 31 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 8 Electrical Data This chapter describes the electrical characteristics that applyto all desktop AMD Athlon™ XP processors model 8. 8.1 Conventions The conventions used in this chapte...
Chapter 8 Electrical Data 33 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 8.3 Voltage Identification (VID[4:0]) Table 9 shows the VID[4:0] DC Characteristics. For more infor-mation on VID[4:0] DC Characteristics, see “VID[4:0] Pins” on page 78. 8.4 Frequenc...
34 Electrical Data Chapter 8 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 8.6 Decoupling S e e t h e A M D A t h l o n ™ P r o c e s s o r- B a s e d M o t h e r b o a r d D e s i g n G u i d e , o rd e r # 2 4 3 6 3 , o r c o n t a c t yo u r l o c a l A M...
Chapter 8 Electrical Data 35 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Fi g u re 1 0 s h ow s t h e p ro c e s s o r c o re vo l t a g e ( V C C _ C O R E ) waveform response to perturbation. The t min_AC (negative AC transient excursion time) and t max_...
36 Electrical Data Chapter 8 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 8.8 Absolute Ratings The AMD Athlon XP processor model 8 should not be subjectedto conditions exceeding the absolute ratings, as such conditionscan adversely affect long-term reliabil...
Chapter 8 Electrical Data 37 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 8.9 SYSCLK and SYSCLK# DC Characteristics Table 14 show s the DC charac teristics of the SYSCLK andSYSCLK# differential clocks. The SYSCLK signal representsCLKIN and RSTCLK tied toget...
38 Electrical Data Chapter 8 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 8.10 AMD Athlon™ System Bus DC Characteristics Table 15 shows the DC characteristics of the AMD Athlon system bus used by the AMD Athlon XP processor model 8. Table 15. AMD Athlon™ Sy...
Chapter 8 Electrical Data 39 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 8.11 General AC and DC Characteristics Table 16 shows the AMD Athlon XP processor model 8 AC and DC characteristics of the Southbridge, JTAG, test, and miscel-laneous pins. Table 16. ...
Chapter 8 Electrical Data 41 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 8.12 Open-Drain Test Circuit Figure 12 is a test circuit that may be used on automated testequipment (ATE) to test for validity on open drain pins. Refer to Table 16, “General AC and ...
42 Electrical Data Chapter 8 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 8.13 Thermal Diode Characteristics The AMD Athlon XP processor model 8 provides a diode thatcan be used in conjunction with an external temperature sensorto determine the die temperat...
Chapter 8 Electrical Data 43 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Thermal Protection Characterization The following section describes parameters relating to thermalprotection. The implementation of thermal control circuitry tocontrol processor tempe...
44 Electrical Data Chapter 8 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 8.14 APIC Pins AC and DC Characteristics Table 19 shows the AMD Athlon XP processor model 8 AC andDC characteristics of the APIC pins. Table 18. Guidelines for Platform Thermal Protec...
Chapter 9 Signal and Power-Up Requirements 45 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 9 Signal and Power-Up Requirements The AMD Athlon™ XP processor model 8 is designed to providefunctional operation if the voltage and temperature parametersare within...
46 Signal and Power-Up Requirements Chapter 9 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Power-Up Timing Requirements. The signal timing requirements are as follows: 1. RESET# must be asserted before PWROK is asserted. The AMD Athlon XP processor model 8 ...
48 Signal and Power-Up Requirements Chapter 9 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Clock Multiplier Selection (FID[3:0]) The chipset samples the FID[3:0] signals in a chipset-specificm a n n e r f r o m t h e p r o c e s s o r a n d u s e s t h i s ...
Chapter 10 Mechanical Data 49 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 10 Mechanical Data Th e A M D A t h l o n ™ X P p ro c e s s o r m o d e l 8 c o n n e c t s t o t h emotherboard through a Pin Grid Array (PGA) socket namedSocket A. This processor ...
50 Mechanical Data Chapter 10 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 10.2 Part Number 27291 OPGA Package Dimensions for AMD Athlon™ XP Processors Model 8 with a CPUID of 680 For AMD Athlon XP processors model 8 with a CPUID of 680,Ta b l e 2 1 s h ow ...
Chapter 10 Mechanical Data 51 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 10.3 Part Number 27291 OPGA Package Dimensions for AMD Athlon™ XP Processors Model 8 with a CPUID of 681 For AMD Athlon XP processors model 8 with a CPUID of 681,Ta b l e 2 2 s h ow ...
Chapter 10 Mechanical Data 53 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 10.4 Part Number 27648 OPGA Package Dimensions for AMD Athlon™ XP Processors Model 8 with a CPUID of 681 For AMD Athlon XP processors model 8 with a CPUID of 681,Ta b l e 2 3 s h o w...
Chapter 11 Pin Descriptions 55 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 11 Pin Descriptions This chapter includes pin diagrams of the organic pin grid array(OPGA) for the AMD Athlon™ XP processor model 8, a listingof pin name abbreviations, and a cross-...
56 Pin Descriptions Chapter 11 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 123456 7 8 9 1 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 A SA O#1 2 SA O#5 SAO#3 SD #55 SD#6 1 SD #53 SD#6 3 SD #6...
58 Pin Descriptions Chapter 11 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Table 24. Pin Name Abbreviations Abbreviation Full Name Pin A20M# AE1 AMD AH6 ANLOG ANALOG AJ13 CLKFR CLKFWDRST AJ21 CLKIN AN17 CLKIN# AL17 CNNCT CONNECT AL23 COREFB AG11 COREFB# AG...
Chapter 11 Pin Descriptions 65 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 11.2 Pin List Table 25 on page 66 cross-references Socket A pin location tosignal name. The “L” (Level) column shows the electrical specification forthis pin. “P” indicates a push-p...
66 Pin Descriptions Chapter 11 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Table 25. Cross-Reference by Pin Location Pin Name Description L P R A1 No Pin page 78 - - - A3 SADDOUT[12]# P O G A5 SADDOUT[5]# P O G A7 SADDOUT[3]# P O G A9 SDATA[55]# P B P A11 ...
74 Pin Descriptions Chapter 11 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information 11.3 Detailed Pin Descriptions The information in this section pertains to Table 25 on page 66. A20M# Pin A20M# is an input from the system used to simulate addresswrap-around in th...
Chapter 11 Pin Descriptions 75 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information CONNECT Pin C O N N E C T i s a n i n p u t f r o m t h e s y s t e m u s e d f o r p o w e rmanagement and clock-forward initialization at reset. COREFB and COREFB# Pins COREFB and...
Chapter 11 Pin Descriptions 77 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information See “Frequency Identification (FID[3:0])” on page 33 for theDC characteristics for FID[3:0]. FSB_Sense[1:0] Pins FSB_Sense[1:0] pins are either open circuit (logic level of 1) orare...
78 Pin Descriptions Chapter 11 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information K7CLKOUT and K7CLKOUT# Pins K7CLKOUT and K7CLKOUT# are each run for two to threeinches and then terminated with a resistor pair: 100 ohms toV C C _ C O R E a n d 1 0 0 o h m s t o V...
Chapter 11 Pin Descriptions 79 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information SADDIN[1:0]# and SADDOUT[1:0]# Pins Th e A M D A t h l o n X P p ro c e s s o r m o d e l 8 d o e s n o t s u p p o r tSADDIN[1:0]# or SADDOUT[1:0]#. SADDIN[1]# is tied to VCCw i t ...
80 Pin Descriptions Chapter 11 AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information For more information, see the “Required Circuits” chapter ofthe AMD Athlon™ Processor-Based Motherboard Design Guide , order# 24363. VREFSYS Pin VREFSYS (W5) drives the threshold vo...
Chapter 12 Ordering Information 81 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information 12 Ordering Information T h i s s e c t i o n p r o v i d e s t h e o r d e r i n g i n f o r m a t i o n f o r t h eAMD Athlon™ XP processor model 8. Standard AMD Athlon™ XP Pr...
25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Appendix A - Thermal Diode Calculations 83 Preliminary Information Appendix A Thermal Diode Calculations This section contains information about the calculations for theon-die thermal diode of the AMD Athlon™ XP ...
84 Appendix A - Thermal Diode Calculations AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information Equation (1) shows the ideal diode calculation. S o u rc i n g t wo c u r re n t s a n d u s i n g E q u a t i o n ( 1 ) d e r ive s t h edifference in the base-to-emitt...
Appendix A - Thermal Diode Calculations 85 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information The formulas in Equation (3) and Equation (4) can be used tocalculate the temperature offset for temperature sensors thatdo not employ series resistance cancellation. Th...
25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Appendix B - Conventions and Abbreviations 87 Appendix B Conventions and Abbreviations This section contains information about the conventions andabbreviations used in this document. Signals and Bits ■ Active-Low...
88 Appendix B - Conventions and Abbreviations AMD Athlon™ XP Processor Model 8 Data Sheet 25175H — March 2003 Preliminary Information ■ Invalid and Don’t-Care — In timing diagrams, signal rangesthat are invalid or don't-care are filled with a screen pattern. Data Terminology The following list defin...
Appendix B - Conventions and Abbreviations 89 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Abbreviations and Acronyms Table 31 contains the definitions of abbreviations used in thisdocument. Table 31. Abbreviations Abbreviation Meaning A Ampere F Farad G Gi...
Appendix B - Conventions and Abbreviations 93 25175H — March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet Preliminary Information Related Publications Th e s e d o c u m e n t s p rov i d e h e l p f u l i n fo r m a t i o n ab o u t t h eAMD Athlon™ XP processor model 8, and can be found witho ...
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