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Pin Descriptions, AMD Athlon™ XP Processor Model 10 Data Sheet, Table 23.

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Preliminary Information AMD Athlon™ XP Processor Model 10 Data Sheet 26237C-May 2003 Table 23. Pin Name Abbreviations Abbreviation ANLOG CLKFR CNNCT CPR# FSB0 FSB1 K7CO K7CO# Full Name A20M# AMD ANALOG CLKFWDRST CLKIN CLKIN# CONNECT COREFB COREFB# CPU_PRESENCE# DBRDY DBREQ# FERR FID[0] FID[1] FID[2] FID[3] FLUSH# FSB_Sense[0] FSB_Sense[1] IGNNE# INIT# INTR K7CLKOUT K7CLKOUT# KEY KEY KEY KEY KEY KEY KEY KEY KEY Pin AE1 AH6 AJ13 AJ21 AN17 AL17 AL23 AG11 AG13 AK6 AA1 AA3 AG1 W1 W3 Y1 Y3 AL3 AG31 AH30 AJ1 AJ3 AL1 AL21 AN21 G7 G9 G15 G17 G23 G25 N7 Q7 Y7 Table 23. Pin Name Abbreviations (continued) Abbreviation Full Name KEY KEY KEY KEY KEY KEY KEY NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC Pin AA7 AG7 AG9 AG15 AG17 AG27 AG29 A19 A31 C13 E25 E33 F8 F30 G11 G13 G19 G21 G27 G29 G31 H6 H8 H10 H28 H30 H32 J5 J31 K8 K30 L31 L35 N31 56 Pin Descriptions Chapter 11

Section	Page
Table of Contents	3
List of Figures	7
List of Tables	9
Revision History	11
1 Overview	13
1.1 QuantiSpeed™ Architecture Summary	14
2 Interface Signals	17
2.1 Overview	17
2.2 Signaling Technology	17
2.3 Push-Pull (PP) Drivers	18
2.4 AMDAthlon™ System Bus Signals	18
3 Logic Symbol Diagram	19
4 Power Management	21
4.1 Power Management States	21
Working State	22
Halt State	22
Stop Grant States	22
Probe State	24
4.2 Connect and Disconnect Protocol	24
Connect Protocol	24
Connect State Diagram	28
4.3 Clock Control	30
5 CPUID Support	31
6 Advanced 333 Front-Side Bus AMDAthlon™ XP Processor Model 10 Specifications	33
6.1 Electrical and Thermal Specifications for the Advanced 333 FSB AMDAthlon™ XP Processor Model 10	33
6.2 Advanced 333 FSB AMDAthlon™ XP Processor Model 10 SYSCLK and SYSCLK# AC Characteristics	34
6.3 Advanced 333 FSB AMDAthlon™ System Bus AC Characteristics	35
6.4 Advanced 333 FSB AMDAthlon™ System Bus DC Characteristics	36
7 Advanced 400 Front-Side Bus AMDAthlon™ XP Processor Model 10 Specifications	37
7.1 Electrical and Thermal Specifications for the Advanced 400 FSB AMDAthlon™ XP Processor Model 10	37
7.2 Advanced 400 FSB AMDAthlon™ XP Processor Model 10 SYSCLK and SYSCLK# AC Characteristics	38
7.3 Advanced 400 FSB AMDAthlon™ System Bus AC Characteristics	39
7.4 Advanced 400 FSB AMDAthlon™ System Bus DC Characteristics	40
8 Electrical Data	41
8.1 Conventions	41
8.2 Interface Signal Groupings	41
8.3 Voltage Identification (VID[4:0])	42
8.4 Frequency Identification (FID[3:0])	43
8.5 VCCA AC and DC Characteristics	43
8.6 Decoupling	43
8.7 VCC_CORE Characteristics	44
8.8 Absolute Ratings	46
8.9 SYSCLK and SYSCLK# DC Characteristics	47
8.10 General AC and DC Characteristics	48
8.11 Open Drain Test Circuit	50
8.12 Thermal Diode Characteristics	51
Thermal Diode Electrical Characteristics	51
Thermal Protection Characterization	51
8.13 APIC Pins AC and DC Characteristics	53
9 Signal and PowerUp Requirements	55
9.1 PowerUp Requirements	55
Signal Sequence and Timing Description	55
Clock Multiplier Selection (FID[3:0])	58
9.2 Processor Warm Reset Requirements	58
Northbridge Reset Pins	58
10 Mechanical Data	59
10.1 Die Loading	59
10.2 AMDAthlon™ XP Processor Model 10 Part Number 27488 OPGA Package Dimensions	60
10.3 AMDAthlon™ XP Processor Model 10 Part Number 27493 OPGA Package Dimensions	62
11 Pin Descriptions	65
11.1 Pin Diagram and Pin Name Abbreviations	65
11.2 Pin List	75
11.3 Detailed Pin Descriptions	84
A20M# Pin	84
AMD Pin	84
AMDAthlon™ System Bus Pins	84
Analog Pin	84
APIC Pins, PICCLK, PICD[1:0]#	84
CLKFWDRST Pin	84
CLKIN, RSTCLK (SYSCLK) Pins	85
CONNECT Pin	85
COREFB and COREFB# Pins	85
CPU_PRESENCE# Pin	85
DBRDY and DBREQ# Pins	85
FERR Pin	85
FID[3:0] Pins	86
FSB_Sense[1:0] Pins	87
FLUSH# Pin	87
IGNNE# Pin	87
INIT# Pin	87
INTR Pin	88
JTAG Pins	88
K7CLKOUT and K7CLKOUT# Pins	88
Key Pins	88
NC Pins	88
NMI Pin	88
PGA Orientation Pins	88
PLL Bypass and Test Pins	88
PWROK Pin	88
SADDIN[1:0]# and SADDOUT[1:0]# Pins	89
Scan Pins	89
SMI# Pin	89
STPCLK# Pin	89
SYSCLK and SYSCLK#	89
THERMDA and THERMDC Pins	89
VCCA Pin	89
VID[4:0] Pins	89
VREFSYS Pin	90
ZN and ZP Pins	90
12 Ordering Information	91
Standard AMDAthlon™ XP Processor Model 10 Products	91
Thermal Diode Calculations	93
Ideal Diode Equation	93
Temperature Offset Correction	94
Conventions and Abbreviations	97
Signals and Bits	97
Data Terminology	98
Abbreviations and Acronyms	99

Match case Limit results 1 per page

Pin Descriptions

Chapter 11

AMD Athlon™ XP Processor Model 10 Data Sheet

26237C—May 2003

Preliminary Information

Table 23.

Pin Name Abbreviations

Abbreviation

Full Name

A20M#

AE1

AMD

AH6

ANLOG

ANALOG

AJ13

CLKFR

CLKFWDRST

AJ21

CLKIN

AN17

CLKIN#

AL17

CNNCT

CONNECT

AL23

COREFB

AG11

COREFB#

AG13

CPR#

CPU_PRESENCE#

AK6

DBRDY

AA1

DBREQ#

AA3

FERR

AG1

FID[0]

FID[1]

FID[2]

FID[3]

FLUSH#

AL3

FSB0

FSB_Sense[0]

AG31

FSB1

FSB_Sense[1]

AH30

IGNNE#

AJ1

INIT#

AJ3

INTR

AL1

K7CO

K7CLKOUT

AL21

K7CO#

K7CLKOUT#

AN21

KEY

G15

KEY

G17

KEY

G23

KEY

G25

KEY

AA7

KEY

AG7

KEY

AG9

KEY

AG15

KEY

AG17

KEY

AG27

KEY

AG29

A19

A31

C13

E25

E33

F30

G11

G13

G19

G21

G27

G29

G31

H10

H28

H30

H32

J31

K30

L31

L35

N31

Abbreviation

Full Name