AGP总线定义
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 Spare12V
2 5.0V Spare
3 5.0V Reserved
4 USB+ USB-
5 GroundGround
6 INTB# INTA#
7 Clock RST#
8 REQ# GNT#
9 Vcc3.3VVcc3.3V
10ST0 ST1
11ST2 Reserved
12RBF# PIPE#
13Ground Ground
14Spare Spare
15SBA0 SBA1
16Vcc3.3VVcc3.3V
17SBA2 SBA3
18SB_STB Reserved
19Ground Ground
20SBA4 SBA5
21SBA6 SBA7
22Key Key
23Key Key
24Key Key
25Key Key
26Address31 Address30
27Address29 Address28
28Vcc3.3VVcc3.3V
29Address27 Address26
30Address25 Address24
31Ground Ground
32AD_STB1Reserved
33Address23 C/BE3#
34Vddq3.3Vddq3.3
35Address21 Address22
36Address19 Address20
37Ground Ground
38Address17 Address18
39C/BE2# Address16
40Vddq3.3Vddq3.3
41IRDY# FRAME#
42
43Ground Ground
44
45Vcc3.3VVcc3.3V
46DEVSEL#TRDY#
47Vddq3.3STOP#
48Perr# Spare
49Ground Ground
50SERR# PAR
51C/BE1# Address15
52Vddq3.3Vddq3.3
53Address14 Address13
54Address12 Address11
55Ground Ground
56Address10 Address9
57Address8C/BE0#
58Vddq3.3Vddq3.3
59AD_STB0Reserved
60Address7Address6
61GroundGround
62Address5 Address4
63Address3 Address2
64Vddq3.3Vddq3.3
65Address1 Address0
66SMB0 SMB1 下下谢谢嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻
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