AMD Athlon 27493 - Manual (Page 66)

54 Pin Descriptions Chapter 11
AMD Athlon™ XP Processor Model 10 Data Sheet 26237C—May 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
#62
NC
SD
#5
7
SD
#39
SD#
35
SD#3
4
SD
#44
NC
SDOC
#2
SD
#40
SD
#30
A
B
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VC
C
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
B
C
SA
O#7
SA
O#9
SA
O#8
SAO#2
SD
#54
SDOC#
3
NC
SD
#5
1
SD
#60
SD
#59
SD#5
6
SD#3
7
SD#4
7
SD#3
8
SD
#45
SD#
43
SD
#42
SD
#4
1
SDOC
#1
C
D
VC
C
VCC
VS
S
VCC
VS
S
VCC
VS
S
VC
C
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VSS
D
E
SA
O#1
1
SA
OC#
SA
O#4
SA
O#6
SD
#52
SD
#50
SD
#49
SDIC
#3
SD
#48
SD
#58
SD#3
6
SD
#46
NC
SDIC#
2
SD
#33
SD#
32
NC
SD#3
1
SD
#22
E
F
VS
S
VSS
VS
S
NC
VSS
VCC
VSS
VC
C
VSS
VC
C
VSS
VCC
VSS
VCC
NC
VCC
VC
C
VCC
F
G
SA
O#
10
SA
O#1
4
SA
O#1
3
KEY
KE
Y
NC
NC
KE
Y
KEY
NC
NC
KEY
KE
Y
NC
NC
NC
SD
#20
SD
#23
SD#
21
G
H
VC
C
VCC
NC
NC
NC
VCC
VSS
VC
C
VSS
VC
C
VSS
VCC
VSS
NC
NC
NC
VS
S
VSS
H
J
SA
O#0
SA
O#1
NC
VI
D[
4]
NC
SD
#1
9
SDI
C#
1
SD#
29
J
K
VS
S
VS
S
VS
S
NC
NC
VC
C
VC
C
VC
C
K
L
VID
[0
]
VID
[1]
VID
[2]
VI
D[
3]
NC
SD
#2
6
NC
SD#
28
L
M
VC
C
VCC
VC
C
VCC
VS
S
VSS
VS
S
VSS
M
N
PICCLK
PI
CD#0
PI
CD#1
KE
Y
NC
SD
#2
5
SD
#2
7
SD
#1
8
N
P
VS
S
VS
S
VS
S
VS
S
VCC
VCC
VC
C
VCC
P
Q
TC
K
TMS
SC
NS
N
K
EY
NC
SD
#2
4
SD
#1
7
SD
#1
6
Q
R
VC
C
VCC
VC
C
VCC
VS
S
VSS
VS
S
VSS
R
S
SCNCK1
SC
NINV
SC
NCK2
TH
DA
NC
SD
#7
SD
#1
5
SD
#6
S
T
VS
S
VS
S
VS
S
VS
S
VCC
VCC
VC
C
VCC
T
U
TD
I
TR
ST#
TD
O
TH
DC
NC
SD
#5
SD
#4
NC
U
V
VC
C
VCC
VC
C
VCC
VS
S
VSS
VS
S
VSS
V
W
FI
D[
0]
FI
D[
1]
VREF_
S
NC
NC
SDI
C#0
SD
#2
SD
#1
W
X
VS
S
VS
S
VS
S
VS
S
VCC
VCC
VC
C
VCC
X
Y
FI
D[
2]
FI
D[
3]
NC
KEY
NC
NC
SD
#3
SD
#1
2
Y
Z
VC
C
VCC
VC
C
VCC
VS
S
VSS
VS
S
VSS
Z
AA
DB
RD
Y
DB
RE
Q#
NC
K
EY
NC
SD
#8
SD
#0
SD
#1
3
AA
AB
VS
S
VS
S
VS
S
VS
S
VCC
VCC
VC
C
VCC
AB
AC
ST
PC
#
PL
TST#
ZN
NC
NC
SD
#1
0
SD#
14
SD#1
1
AC
AD
VC
C
VC
C
VC
C
NC
NC
VS
S
VS
S
VS
S
AD
AE
A20
M
#
PWROK
ZP
NC
NC
SAI#
5
SDOC
#0
SD#
9
AE
AF
VS
S
VSS
NC
NC
NC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
NC
NC
NC
VC
C
VCC
AF
AG
FE
RR
RE
SET
#
NC
KEY
KEY
COREFB
CORE
FB#
KEY
KE
Y
NCN
CN
C
NC
K
EY
KE
Y
FS
B0
SA
I#
2
SA
I#
11
SA
I#
7
AG
AH
VC
C
VCC
AMD
NC
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
FSB
1
VSS
VS
S
VSS
AH
AJ
IG
NNE
#
INI
T#
VC
C
NC
NC
NC
AN
LOG
NC
NC
NC
CLKF
R
VCC
A
PLB
YP#
NC
SA
I#
0
SF
IL
LV#
SA
IC
#
SAI#
6
SA
I#
3
AJ
AK
VS
S
VSS
CP
R#
NC
VC
C
VSS
VC
C
VSS
VCC
VSS
VCC
VS
S
VC
C
VSS
VCC
VSS
VC
C
VCC
AK
AL
INT
R
FL
USH#
VC
C
NC
NC
NC
PLMN2
PLB
YC#
CLKIN#
RCLK#
K7C
O
CNNCT
NC
NC
SAI#
1
SDOV#
SAI#
8
SA
I#
4
SAI
#1
0
AL
AM
VC
C
VSS
VS
S
NC
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
VCC
VS
S
AM
AN
NMI
SMI#
NC
NC
NC
PLMN1
PL
BY
C
CL
KIN
RCLK
K7
CO#
PR
CRD
Y
NC
NC
SAI#
12
SAI#1
4
SD
INV#
SAI#1
3
SAI#
9
AN
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
AM
D
A
thlon™ X
P
Proc
essor
Mo
de
l 1
0
To
p
si
d
e V
ie
w
Figure 1
6. AM
D
A
thlon™ XP Processor
Model 1
0 Pin Diagr
am
—
Topside Vie
w