AGP 是 Accelerated Graphics Port，是 Intel 推出的一种 3D 图形标准接口，它能够提供四倍于 PCI 的效率，AGP2X 的传输速率达到 533MB。有关 AGP 的说明可以在 Intel 的网站上找到。 引脚定义
Pin
B面
A面
1
Spare
12V
2
5.0V
Spare
3
5.0V
Reserved
4
USB+
USB-
5
Ground
Ground
6
INTB#
INTA#
7
Clock
RST#
8
REQ#
GNT#
9
Vcc3.3V
Vcc3.3V
10
ST0
ST1
11
ST2
Reserved
12
RBF#
PIPE#
13
Ground
Ground
14
Spare
Spare
15
SBA0
SBA1
16
Vcc3.3V
Vcc3.3V
17
SBA2
SBA3
18
SB_STB
Reserved
19
Ground
Ground
20
SBA4
SBA5
21
SBA6
SBA7
22
Key
Key
23
Key
Key
24
Key
Key
25
Key
Key
26
Address31 Address30
27
Address29 Address28
28
Vcc3.3V
Vcc3.3V
29
Address27 Address26
30
Address25 Address24
31
Ground
Ground
32
AD_STB1
Reserved
33
Address23 C/BE3#
34
Vddq3.3
Vddq3.3
35
Address21 Address22
36
Address19 Address20
37
Ground
Ground
38
Address17 Address18
39
C/BE2#
Address16
40
Vddq3.3
Vddq3.3
41
IRDY#
FRAME#
42
43
Ground
Ground
44
45
Vcc3.3V
Vcc3.3V
46
DEVSEL#
TRDY#
47
Vddq3.3
STOP#
48
Perr#
Spare
49
Ground
Ground
50
SERR#
PAR
51
C/BE1#
Address15
52
Vddq3.3
Vddq3.3
53
Address14 Address13
54
Address12 Address11
55
Ground
Ground
56
Address10 Address9
57
Address8
C/BE0#
58
Vddq3.3
Vddq3.3
59
AD_STB0
Reserved
60
Address7
Address6
61
Ground
Ground
62
Address5 Address4
63
Address3 Address2
64
Vddq3.3
Vddq3.3
65
Address1 Address0
66
SMB0
SMB1
