Manuale d’uso / di manutenzione del prodotto ATHLON 8 del fabbricante AMD
Vai alla pagina of 106
Preliminary Information AM D Athlon X P Pr oc essor Model 8 Data Sheet Publication # 25175 Rev. H Issue Date: March 2003 TM.
Preliminary Information T rademarks AMD, the AMD Arro w logo, AMD Athlon, AMD Duron, and combinatio ns thereof , QuantiSpeed, an d 3DNow! ar e tr ademarks of Ad vanced Micr o Devices, Inc. HyperT ransport is a licensed trademar k o f the HyperT r ansport T ec hnolog y Consortium.
T able of Contents 3 25 1 7 5H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Contents Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1 Overview . . . . .
4 T able of Contents AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 8 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 8.1 Conventions . . . . . . . . . . . .
T able of Contents 5 25 1 7 5H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information CLKIN , RSTCLK (SYSCLK) Pins . . . . . . . . . . . . . . . . . . . . 74 CONNECT Pin . . . . . . . . . . . . . . . . . . . . . . . . .
6 T able of Contents AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
List of Figures 7 25 1 7 5H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information List of Figures Figure 1. Typical AMD Athlon™ XP Processor Model 8 System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . .
8 List of Figures AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
List of T ables 9 25 1 7 5H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information List of T ables Table 1. Electrical and Thermal Specifications for Processors with a CPUID of 680 . . . . . . . . . . . . . . . . . . . .
10 List of T ables AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Table 28. VID[4:0] Code to Voltage Definition . . . . . . . . . . . . . . . . . . . . . 80 Table 29. Constants and Variables for the Ideal Diode Equation .
Revision History 11 25 1 7 5H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Revision History Date Rev Description March 20 03 H Public revision H of the AMD At.
12 Revision History AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information October 2002 D Public revision D of the AMD Athlon™ XP Processor Model 8 Data Sheet includes the following changes: ■ In Chapte r 1, revised wording in Overvie w .
Chapter 1 Overview 1 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 1O v e r v i e w The AM D Athlon™ X P processor model 8 with QuantiSpeed™ architecture po wers the next generation in compu ting platforms, delivering extr eme performance for Windo ws ® XP .
2 Overview Chapter 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T he featur es of the AMD Athl on XP pr ocessor model 8 are QuantiSpeed™ arc hitectur e, a high-performance full-speed cac he, an ad v anced 333 fron t-side Bus (FSB) with a 2.
Chapter 1 Overview 3 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information T he AMD Athlon XP processor model 8 deli v ers excellent system perf ormance in a cost-e ffectiv e, industry-standar d f orm factor .
4 Overview Chapter 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
Chapter 2 Interface Signals 5 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 2 Interface Signals T his section describes the inte rf ace signals utilized by the AMD Athlon™ XP processor model 8.
6 Interface Signals Chapter 2 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 2.3 Push-Pull (P P) Drivers T he AMD Athlon XP processor model 8 suppor ts push-pull (PP) dri v ers. T he system logic configur es the pr ocess or with the configur ation parameter ca lled SysPushPull (1=PP).
Chapter 3 Logic Symbol Diagram 7 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 3 Logic Symbol Diagr am F igur e 2 is the logic symbol di agr am of the pr ocessor . T his diagr am shows the lo gical grou ping of the input and output signals.
8 Logic Symbol Di agram Chapter 3 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
Chapter 4 Power Management 9 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 4 P ower Management T his c hapter describes the po w er management control system of the AMD Athlon™ XP processor model 8. T he pow er management featur es of the processor ar e compliant with the A CPI 1.
10 Power Management Chapter 4 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T he f ollo wing sections pro vide an ov er view of the pow er management states. F or mor e details, refer to the AMD Athlon™ System Bus Specifica tion , or der# 21902.
Chapter 4 Power Management 11 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information places the pr ocessor into the higher po we r pr obe state.
12 Power Management Chapter 4 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T he Stop Gr ant state is also entered f or the S1, P ow er ed On Suspend, .
Chapter 4 Power Management 13 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information T he Northbridge contains BIOS progr ammable r egisters to enable the system bus disconnect in r esponse to Halt and Stop Gr ant special cycles.
14 Power Management Chapter 4 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information F igur e 4 shows STPCLK# assertion r esulting in the pr ocessor in the Stop Gr ant state and the AMD Athlon system bus disconnected.
Chapter 4 Power Management 15 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information F igur e 5 shows the signal seque nce of e vents that tak es the pr ocessor out of the Stop Gr ant state, connects the processor to the AMD Athlon system bus, and puts the processor into the W orking state.
16 Power Management Chapter 4 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Connect State Diagram F igur e 6 below and F igur e 7 on page 17 sho w the Northbridge and pr ocessor connect state diagrams, r especti vel y .
Chapter 4 Power Management 17 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor 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).
18 Power Management Chapter 4 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 4.3 Clock Control T he processor implements a Cloc k Control (CLK_Ctl) MSR (addr ess C001_001Bh) that det ermines the internal cloc k di visor when the AMD Athlon system bus is disconnected.
Chapter 5 CPUID Support 19 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 5 CP U I D Support AMD Athlon™ XP processor model 8 v ersion and featur e s.
20 CPU I D Support Chapter 5 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
Chapter 6 Advanced 266 Front-Side Bus AMD Ath lon™ XP Processor Model 8 Specifications 21 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 6 Advanced 2.
22 Advanced 266 Front- Side Bus AM D Athlon™ XP Processor Model 8 Specifications Chapter 6 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T able 1 sho.
Chapter 6 Advanced 266 Front-Side Bus AMD Ath lon™ XP Processor Model 8 Specifications 23 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information T able 2 sho.
24 Advanced 266 Front- Side Bus AM D Athlon™ XP Processor Model 8 Specifications Chapter 6 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 6.
Chapter 6 Advanced 266 Front-Side Bus AMD Ath lon™ XP Processor Model 8 Specifications 25 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 6.
26 Advanced 266 Front- Side Bus AM D Athlon™ XP Processor Model 8 Specifications Chapter 6 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
Chapter 7 Advanced 333 Front-Side Bus AMD Ath lon™ XP Processor Model 8 Specifications 27 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 7 Advanced 3.
28 Advanced 333 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications Chapter 7 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 7 .
Chapter 7 Advanced 333 Front-Side Bus AMD Ath lon™ XP Processor Model 8 Specifications 29 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 7 .
30 Advanced 333 Front-Side Bus AMD Athlon™ XP Processor Model 8 Specifications Chapter 7 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
Chapter 8 Electrical Data 31 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 8 Electrical Data T his chapter describes the elec trical c har acteristics that apply to all desktop AMD Athlon™ XP pr ocessor s model 8.
32 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Powe r VID[4:0], VCCA, V CC_C ORE , C OREFB , C OREFB # See “V oltage Iden.
Chapter 8 Electrical Data 33 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 8.3 V oltage Identification (VI D[4:0]) T able 9 sho ws the VID[4:0] DC Ch aracteristics. F or more inf or- mation on VID[4:0] DC Char acteri stics, see “VID[4:0] Pins” on page 78.
34 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 8.6 Decoupling See the AMD Athlon™ Processor -Based Motherboard Design Gui.
Chapter 8 Electrical Data 35 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information F igur e 10 shows the pr ocessor cor e v oltage (V CC_CORE ) w av ef orm response to perturbation.
36 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 8.8 Absolute Ratings T he AMD Athlon XP pr ocessor m odel 8 should not be su.
Chapter 8 Electrical Data 37 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 8.9 S YSC LK and S YSC LK# D C Characteristics T able 14 sho ws the DC char ac teristics of the SYSCLK and SYSCLK# differ ential cloc ks.
38 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 8. 1 0 AM D Athlon™ System Bus DC Characteristics T able 15 sho ws the DC char ac teristics of the AMD Athlon system bus used b y the AMD A thlon XP processor model 8.
Chapter 8 Electrical Data 39 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 8. 1 1 General AC and DC Characteristics T able 16 sho ws the AMD Athlon XP pr ocessor model 8 A C and DC c h ar acteristics of the Sout hbridge, JT A G, test, and miscel- laneous pins.
40 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T BIT Input Time to Acqu ire 20.0 ns 7, 8 T RPT Inpu t Time to Reacquire 40.0 ns 9–1 3 T RISE Signal Rise Time 1 .0 3.0 V/ns 6 T FA L L Signal F all Time 1 .
Chapter 8 Electrical Data 41 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 8. 1 2 Op en -D ra in T es t Ci rcu it F igur e 12 is a test cir cuit that ma y be used on automated test equipment (A TE) to test f or v alidity on open drain pins.
42 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 8. 1 3 Thermal Diode Characteristics T h e AMD Athlon XP processor m odel 8 pr ovides a diode that can be used in conjunction with an external temper atur e sensor to determine the die temper atur e of the pr ocessor .
Chapter 8 Electrical Data 43 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Thermal Protection Characterization T h e f ollowing section describes pa r ameters r elating to thermal pr otection.
44 Electrical Data Chapter 8 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 8. 1 4 AP I C Pins AC and DC Characteristics T able 19 sho ws the AMD Athlon XP processor model 8 A C and DC c haracteristics of the APIC pins.
Chapter 9 Signal and Power-Up Requirements 45 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 9 Signal and P ow e r-Up Requir ements T he AMD Athlon™ .
46 Signal and Power-Up Requirements Chapter 9 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Po we r - U p T i mi n g Requirements. T he signal timing requir ements ar e as f ollows: 1. RESET# must be asserted bef or e PWR OK is asserted.
Chapter 9 Signal and Power-Up Requirements 47 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information clock m ust be v alid at this time. The system cloc ks ar e designed to be running af ter 3.3 V has been within specification f or th r ee milliseconds.
48 Signal and Power-Up Requirements Chapter 9 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Clock Multiplier Selection (FI D[3:0]) T he chipset samples.
Chapter 10 Mechanical Data 49 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 1 0 Mechanical Data T he AMD Athlon™ XP processo r model 8 connects to the motherboar d through a Pin Grid Arr a y (PGA) sock et named Soc ket A.
50 Mechanical Data Chapter 1 0 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 1 0.2 P art Number 2 729 1 O PG A Pa ckage Dimensions for AM D Athlon™ X.
Chapter 10 Mechanical Data 51 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 1 0.3 P art Number 2 729 1 O PG A Pa ckage Dimensions for AM D Athlon™ X.
52 Mechanical Data Chapter 1 0 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Figure 1 4. AM D Athlon™ XP Processor Model 8 P art Number 2729 1 OPGA P.
Chapter 10 Mechanical Data 53 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 1 0.4 Part Number 2 7 648 O PGA Package Dimensions for AM D Athlon™ X P .
54 Mechanical Data Chapter 1 0 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Figure 1 5. AM D Athlon™ XP Processor Model 8 P art Number 27648 OPGA P .
Chapter 11 Pin Descriptions 55 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 1 1 Pin Descriptions T his c hapter includes pin diagrams of the or ganic.
56 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 123456 7 8 9 1 0 1 1 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 .
Chapter 1 1 Pin Descriptions 57 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information A B C D E F G H J K L M N P Q R S T U V W X Y Z AA AB AC AD AE AF AG AH .
58 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T able 24. Pin Name Abbreviations Abbreviation F ull Name Pin A20M# AE1 A.
Chapter 11 Pin Descriptions 59 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information NC Q3 1 NC S3 1 NC U3 1 NC U37 NC W7 NC W3 1 NC Y5 NC Y3 1 NC Y33 NC A A5.
60 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information SAI#5 SADDIN[5]# AE33 SAI#6 SADDIN[6]# A J35 SAI#7 SADDIN[7]# AG37 SAI#8 .
Chapter 11 Pin Descriptions 61 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information SD#37 SDA T A[3 7]# C23 SD#38 SDA T A[38 ]# C27 SD#39 SDA T A[39 ]# A23 S.
62 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information VCC V C C_COR E F24 VCC V C C_COR E F28 VCC V C C_COR E F32 VCC V C C_COR.
Chapter 11 Pin Descriptions 63 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information VCC V C C_COR E AK34 VCC V C C_COR E AK36 VCC V C C_COR E AJ 5 VCC V C C_.
64 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information VS S T2 VS S T4 VS S T6 VS S T8 VS S V30 VS S V32 VS S V34 VS S V36 VS S .
Chapter 11 Pin Descriptions 65 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 11. 2 P i n L i s t T able 25 on page 66 cr oss-r efer e nces Soc ket A pin location to signal name. T he “L ” (Le vel) column sho ws th e electrical specification f or this pin.
66 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T able 25. Cross-Reference by Pin Location Pin Name Description L P R A1 .
Chapter 11 Pin Descriptions 67 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information D 1 0 V S S --- D1 2 V CC_CORE --- D 1 4 V S S --- D1 6 V CC_CORE --- D 1.
68 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information G1 9 NC Pin page 78 - - - G2 1 NC Pin page 78 - - - G23 Key Pin page 78 -.
Chapter 11 Pin Descriptions 69 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information N1 PICCLK page 7 4 O I - N3 PICD#[0] page 74 O B - N5 PICD#[1] page 74 O .
70 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information V 3 0 V S S --- V 3 2 V S S --- V 3 4 V S S --- V 3 6 V S S --- W1 F I D[.
Chapter 11 Pin Descriptions 71 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information AD2 V CC_C ORE --- AD4 V CC_C ORE --- AD6 V CC_C ORE --- AD8 NC Pin page .
72 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information A H 1 6 V S S --- AH1 8 V CC_CORE --- A H 2 0 V S S --- AH22 V C C_COR E .
Chapter 11 Pin Descriptions 73 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information AL25 NC Pin page 78 - - - AL27 NC Pin page 78 - - - AL29 SADDI N[1]# page.
74 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information 1 1 .3 Detailed Pin Descriptions T he inf o rmation in this section pertains to T able 25 on page 66. A20M# Pin A20M# is an input from the sy stem used to simulate addr ess wr ap-around in the 20-bit 8086.
Chapter 11 Pin Descriptions 75 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information CON N EC T Pin CONNECT is an in put fr om the syste m used f or po wer management and cloc k-forw ard initialization at r eset.
76 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T he FID[3:0] signals ar e open-dr a in processor outputs that ar e pulled High on the motherboar d and sampled b y the chipset to determine the SIP (Serialization Initialization P ac ket) that is sent to the pr ocessor .
Chapter 11 Pin Descriptions 77 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information See “F requenc y Identification (F ID[3:0])” on page 33 for the DC c haracteristics f or FID[3:0].
78 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information K7C LKOU T and K7C LKOU T# Pins K7CLK OUT and K7CLK OUT# ar e each run f or two to thr ee inc hes and then terminated with a r esistor pair: 100 ohms to V CC_CORE and 100 ohms to VSS.
Chapter 11 Pin Descriptions 79 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information S ADDIN[ 1:0 ]# an d SADDO U T[1:0]# Pins T he AMD Athlon XP pr ocesso r model 8 does not support SADDIN[1:0]# or SADDOUT[1:0]#.
80 Pin Descriptions Chapter 1 1 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information F or mor e information, see the “Requir ed Cir c uits” c hapter of the AMD Athlon™ Processor -Bas ed Motherboard Design Guide , or der# 24363.
Chapter 12 Ordering Information 81 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information 1 2 Ordering Information T his section pro vides the ordering inf ormation f or the AMD Athlon™ XP processor model 8.
82 Ordering Information Chapter 1 2 AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Appendix A - Thermal Diode Calculations 83 Preliminary Information Appendix A Thermal Diode Calculations T his section contains inf ormati on about the calcul ations f or the on-die thermal diode of the AMD A thlon™ XP processor model 8.
84 Appendix A - Thermal Diode Calculations AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information Equation (1) show s the id eal diode calculation.
Appendix A - Thermal Diode Calculations 85 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information T he form ulas in Equation (3) and Equation (4) can be used to calculate the temper ature offset f or temperatur e sensor s that do not emplo y series resistance cancellation.
86 Appendix A - Thermal Diode Calculations AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Appendix B - Conventi ons and Abbreviations 87 Appendix B Con v entions and Abbreviations T his section contains informat ion a bout the conv entions and ab bre viations used in this document.
88 Appendix B - Conventions and Abbreviations AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information ■ Inv alid and Don’ t-Car e — In timing diagrams, signal r anges that ar e inv alid or don't-car e ar e filled with a screen pattern.
Appendix B - Conventi ons and Abbreviations 89 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Abbreviations and Acr onyms T able 31 contains the definition s of ab br e viations used in this document. T able 3 1 .
90 Appendix B - Conventions and Abbreviations AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information T able 32 contains the definiti ons of acr onyms used in this document. pp i c o - pA picoampere pF picofarad pH picohenry ps picosecond s Second VV o l t WW a t t T able 32.
Appendix B - Conventi ons and Abbreviations 91 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information IDE Integrated Device Electronics ISA Industry Standard A.
92 Appendix B - Conventions and Abbreviations AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information SP D Serial Presence Detect SR AM S ynchronous Random Acces.
Appendix B - Conventi ons and Abbreviations 93 25 1 75H — March 2003 AM D Athlon™ XP Proce ssor Model 8 Data Sheet Preliminary Information Related Publications T hese documents pro vide help ful information a bout the AMD Athlon™ XP processor model 8, and can be f ound with other r elated documents at the AMD W eb site, http://www .
94 Appendix B - Conventions and Abbreviations AM D Athlon™ XP Processor Model 8 Data Sheet 25 1 75H — March 2003 Preliminary Information.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il AMD ATHLON 8 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del AMD ATHLON 8 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso AMD ATHLON 8 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul AMD ATHLON 8 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il AMD ATHLON 8, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del AMD ATHLON 8.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il AMD ATHLON 8. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo AMD ATHLON 8 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
