A-8
Connector Pin Assignments
Accelerated Graphics Port (AGP)
Connector
Pin
Signal A Signal B
Pin
Signal A Signal B
Pin
Signal A Signal B
1
+12 V
OVRCNT#
23
Ground
Ground
45
VCC 3.3
VCC 3.3
2
TYPEDET# + 5V
24
Reserved
3.3 Vaux
46
TRDY#
DEVSEL#
3
Reserved
+ 5V
25
VCC 3.3
VCC 3.3
47
STOP#
Vddq
4
USB-
USB+
26
AD30
AD31
48PME#
PERR#
5
Ground
Ground
27
AD28AD29
49
Ground
Ground
6
INTA#
INTB#
28VCC 3.3
VCC 3.3
50
PAR
SERR#
7
RST#
CLK
29
AD26
AD27
51
AD15
C/BE1#
8GNT#
REQ#
30
AD24
AD25
52
Vddq
Vddq
9
VCC3.3
VCC3.3
31
Ground
Ground
53
AD13
AD14
10
ST1
ST0
32
AD_STB1# AD_STB1
54
AD11
AD12
11
Reserved
ST2
33
C/BE3#
AD23
55
Ground
Ground
12
PIPE#
RBF#
34
Vddq
Vddq
56
AD9
AD10
13
Ground
Ground
35
AD22
AD21
57
C/BE0#
AD8
14
WBF#
Reserved
36
AD20
AD19
58Vddq
Vddq
15
SBA1
SBA0
37
Ground
Ground
59
AD_STB0# AD_STB0
16
VCC 3.3
VCC 3.3
38AD18 AD17
60
AD6
AD7
17
SBA3
SBA2
39
AD16
C/BE2#
61
Ground
Ground
18SB_STB# SB_STB
40
Vddq
Vddq
62
AD4
AD5
19
Ground
Ground
41
FRAME#
IRDY#
63
AD2
AD3
20
SBA5
SBA4
42
Reserved
3.3VAux
64
Vddq
Vddq
21
SBA7
SBA6
43
Ground
Ground
65
AD0
AD1
22
Reserved
Reserved
44
Reserved
Reserved
66
VREFGC
VREFCG