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Chapter 11
Pin Descriptions
69
25175E—November 2002
AMD Athlon XP Processor Model 8 Data Sheet
Preliminary Information
AF32
AF34
NC Pin
V
CC_CORE
V
CC_CORE
FERR
RESET#
NC Pin
Key Pin
Key Pin
COREFB
COREFB#
Key Pin
Key Pin
NC Pin
NC Pin
NC Pin
NC Pin
Key Pin
Key Pin
FSB_Sense[0]
SADDIN[2]#
SADDIN[11]#
SADDIN[7]#
V
CC_CORE
V
CC_CORE
AMD Pin
NC Pin
V
CC_CORE
VSS
V
CC_CORE
VSS
V
CC_CORE
VSS
V
CC_CORE
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-
-
-
-
-
-
AF36
AG1
AG3
AG5
AG7
AG9
AG11
AG13
AG15
AG17
AG19
AG21
AG23
AG25
AG27
AG29
AG31
AG33
AG35
AG37
AH2
-
P
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
P
P
P
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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O
I
-
-
-
-
-
-
-
-
-
-
-
-
-
O
I
I
I
-
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G
G
G
P
-
AH4
AH6
AH8
AH10
AH12
AH14
AH16
AH18
AH20
AH22
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Table 24. Cross-Reference by Pin Location
Pin
Name
Description
L
P
R
AH24
AH26
AH28
AH30
AH32
AH34
AH36
AJ1
AJ3
AJ5
AJ7
AJ9
AJ11
AJ13
AJ15
AJ17
AJ19
AJ21
AJ23
AJ25
AJ27
AJ29
AJ31
AJ33
AJ35
AJ37
AK2
AK4
AK6
AK8
AK10
AK12
AK14
AK16
VSS
V
CC_CORE
VSS
FSB_Sense[1]
VSS
VSS
VSS
IGNNE#
INIT#
V
CC_CORE
NC Pin
NC Pin
NC Pin
Analog
NC Pin
NC Pin
NC Pin
CLKFWDRST
VCCA
PLLBYPASS#
NC Pin
SADDIN[0]#
SFILLVALID#
SADDINCLK#
SADDIN[6]#
SADDIN[3]#
VSS
VSS
CPU_PRESENCE#
NC Pin
V
CC_CORE
VSS
V
CC_CORE
VSS
-
-
-
-
-
-
-
P
P
-
-
-
-
-
-
-
-
P
-
P
-
P
P
P
P
P
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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O
-
-
-
I
I
-
-
-
-
-
-
-
-
I
-
I
-
I
I
I
I
I
-
-
-
-
-
-
-
-
G
-
-
-
-
-
-
-
-
-
-
-
-
-
P
-
-
-
-
G
G
P
G
-
-
-
-
-
-
-
-
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Table 24. Cross-Reference by Pin Location
(continued)
Pin
Name
Description
L
P
R