AMD AX1800DMT3C User Guide - Page 77

Chapter 10

Pin Descriptions

65

24309E—March 2002

AMD Athlon™ XP Processor Model 6 Data Sheet

Preliminary Information

AE5

ZP

page 74

P

-

-

AE7

NC

-

-

-

AE31

NC Pin

page 72

-

-

-

AE33

SADDIN[5]#

P

I

G

AE35

SDATAOUTCLK[0]#

P

O

P

AE37

SDATA[9]#

P

B

G

AF2

VSS

-

-

-

AF4

VSS

-

-

-

AF6

NC Pin

page 72

-

-

-

AF8

NC Pin

page 72

-

-

-

AF10

NC Pin

page 72

-

-

-

AF12

VSS

-

-

-

AF14

VCC_CORE

-

-

-

AF16

VSS

-

-

-

AF18

VCC_CORE

-

-

-

AF20

VSS

-

-

-

AF22

VCC_CORE

-

-

-

AF24

VSS

-

-

-

AF26

VCC_CORE

-

-

-

AF28

NC Pin

page 72

-

-

-

AF30

NC Pin

page 72

-

-

-

AF32

NC Pin

page 72

-

-

-

AF34

VCC_CORE

-

-

-

AF36

VCC_CORE

-

-

-

AG1

FERR

page 69

P

O

-

AG3

RESET#

-

I

-

AG5

NC Pin

page 72

-

-

-

AG7

Key Pin

page 71

-

-

-

AG9

Key Pin

page 71

-

-

-

AG11

COREFB

page 69

-

-

-

AG13

COREFB#

page 69

-

-

-

AG15

Key Pin

page 71

-

-

-

AG17

Key Pin

page 71

-

-

-

AG19

NC Pin

page 72

-

-

-

Table 20.

Cross-Reference by Pin Location

Pin

Name

Description

L

P

R

AG21

NC Pin

page 72

-

-

-

AG23

NC Pin

page 72

-

-

-

AG25

NC Pin

page 72

-

-

-

AG27

Key Pin

page 71

-

-

-

AG29

Key Pin

page 71

-

-

-

AG31

NC Pin

page 72

-

-

-

AG33

SADDIN[2]#

P

I

G

AG35

SADDIN[11]#

P

I

G

AG37

SADDIN[7]#

P

I

P

AH2

VCC_CORE

-

-

-

AH4

VCC_CORE

-

-

-

AH6

AMD Pin

page 68

-

-

-

AH8

NC Pin

page 72

-

-

-

AH10

VCC_CORE

-

-

-

AH12

VSS

-

-

-

AH14

VCC_CORE

-

-

-

AH16

VSS

-

-

-

AH18

VCC_CORE

-

-

-

AH20

VSS

-

-

-

AH22

VCC_CORE

-

-

-

AH24

VSS

-

-

-

AH26

VCC_CORE

-

-

-

AH28

VSS

-

-

-

AH30

NC Pin

page 72

-

-

-

AH32

VSS

-

-

-

AH34

VSS

-

-

-

AH36

VSS

-

-

-

AJ1

IGNNE#

page 71

P

I

-

AJ3

INIT#

page 71

P

I

-

AJ5

VCC_CORE

-

-

-

AJ7

NC Pin

page 72

-

-

-

AJ9

NC Pin

page 72

-

-

-

AJ11

NC Pin

page 72

-

-

-

AJ13

Analog

page 68

-

-

-

Pin

Name

Description

L

P

R

(continued)

Section	Page
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 AMD Athlon™ 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	25
Connect Protocol	25
Connect State Diagram	29
4.3 Clock Control	31
5 CPUID Support	33
6 Thermal Design	35
7 Electrical Data	37
7.1 Conventions	37
7.2 Interface Signal Groupings	37
7.3 Voltage Identification (VID[4:0])	38
7.4 Frequency Identification (FID[3:0])	39
7.5 VCCA AC and DC Characteristics	39
7.6 Decoupling	39
7.7 VCC_CORE Characteristics	40
7.8 Absolute Ratings	42
7.9 VCC_CORE Voltage and Current	43
7.10 SYSCLK and SYSCLK# AC and DC Characteristics	44
7.11 AMD Athlon™ System Bus AC and DC Characteristics	46
7.12 General AC and DC Characteristics	48
7.13 Open Drain Test Circuit	50
7.14 Thermal Diode Characteristics	51
7.15 APIC Pins AC and DC Characteristics	53
8 Signal and Power-Up Requirements	55
8.1 Power-Up Requirements	55
Signal Sequence and Timing Description	55
Clock Multiplier Selection (FID[3:0])	58
8.2 Processor Warm Reset Requirements	58
Northbridge Reset Pins	58
9 Mechanical Data	59
9.1 Introduction	59
9.2 Die Loading	59
9.3 OPGA Package Description	60
10 Pin Descriptions	63
10.1 Pin Diagram and Pin Name Abbreviations	63
10.2 Pin List	72
10.3 Detailed Pin Descriptions	80
A20M# Pin	80
AMD Pin	80
AMD Athlon™ System Bus Pins	80
Analog Pin	80
APIC Pins, PICCLK, PICD[1:0]#	80
CLKFWDRST Pin	80
CLKIN, RSTCLK (SYSCLK) Pins	80
CONNECT Pin	81
COREFB and COREFB# Pins	81
CPU_PRESENCE# Pin	81
DBRDY and DBREQ# Pins	81
FERR Pin	81
FID[3:0] Pins	82
FLUSH# Pin	83
IGNNE# Pin	83
INIT# Pin	83
INTR Pin	83
JTAG Pins	83
K7CLKOUT and K7CLKOUT# Pins	83
Key Pins	83
NC Pins	84
NMI Pin	84
PGA Orientation Pins	84
PLL Bypass and Test Pins	84
PWROK Pin	84
SADDIN[1:0]# and SADDOUT[1:0]# Pins	84
Scan Pins	84
SMI# Pin	85
STPCLK# Pin	85
SYSCLK and SYSCLK#	85
THERMDA and THERMDC Pins	85
VCCA Pin	85
VID[4:0] Pins	85
VREFSYS Pin	86
ZN and ZP Pins	86
11 Ordering Information	87
Appendix A	89

AMD AX1800DMT3C User Guide - Page 77

AMD AX1800DMT3C - Athlon XP 1.53 GHz Processor Manual

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