免费分享 AGP总线定义

MS168

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

info

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