Accelerated Graphics Port (AGP)

From HwB

AGP=Accelerated Graphics Port

AGP video card

Contents

Pinout

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132 PIN EDGE CONNECTOR at the computer.

Pin Name
A1 +12 V dc
A2 spare
A3 Reserved* Ground
A4 USB-
A5 Ground
A6 INTA#
A7 RST#
A8 GNT#
A9 VCC 3.3
A10 ST1
A11 Reserved
A12 PIPE#
A13 Ground
A14 Spare
A15 SBA1
A16 VCC 3.3
A17 SBA3
A18 Reserved
A19 Ground
A20 SBA5
A21 SBA7
A22 Key
A23 Key
A24 Key
A25 Key
A26 AD30
A27 AD28
A28 VCC 3.3
A29 AD26
A30 AD24
A31 Ground
A32 Reserved
A33 C/BE3#
A34 Vddq 3.3
A35 AD22
A36 AD20
A37 Ground
A38 AD18
A39 AD16
A40 Vddq 3.3
A41 FRAME#
A42 Spare
A43 Ground
A44 Spare
A45 VCC 3.3
A46 TRDY#
A47 STOP#
A48 Spare
A49 Ground
A50 PAR
A51 AD15
A52 Vddq 3.3
A53 AD13
A54 AD11
A55 Ground
A56 AD9
A57 C/BE0#
A58 Vddq 3.3
A59 Reserved
A60 AD6
A61 Ground
A62 AD4
A63 AD2
A64 Vddq 3.3
A65 AD0
A66 SMB1
B1 spare
B2 +5 V dc
B3 +5 V dc
B4 USB+
B5 Ground
B6 INTB#
B7 CLK
B8 REQ#
B9 VCC 3.3
B10 ST0
B11 ST2
B12 RBF#
B13 Ground
B14 Spare
B15 SBA0
B16 VCC 3.3
B17 SBA2
B18 SB_STB
B19 Ground
B20 SBA4
B21 SBA6
B22 Key
B23 Key
B24 Key
B25 Key
B26 AD31
B27 AD29
B28 VCC 3.3
B29 AD27
B30 AD25
B31 Ground
B32 AD STB1
B33 AD23
B34 Vddq 3.3
B35 AD21
B36 AD19
B37 Ground
B38 AD17
B39 C/BE2#
B40 Vddq 3.3
B41 IRDY#
B42 Spare
B43 Ground
B44 Spare
B45 VCC 3.3
B46 DEVSEL#
B47 Vddq 3.3
B48 PERR#
B49 Ground
B50 SERR#
B51 C/BE1#
B52 Vddq 3.3
B53 AD14
B54 AD12
B55 Ground
B56 AD10
B57 AD8
B58 Vddq 3.3
B59 AD STB0
B60 AD7
B61 Ground
B62 AD5
B63 AD3
B64 Vddq 3.3
B65 AD1
B66 SMB0

Speeds

Speed Clockrate Voltage Teoretical bandwidth
AGP 1x 66 MHz 1.5V or 3.3V 266 MB/s
AGP 2x 2x66 MHz 1.5V or 3.3V 533 MB/s
AGP 4x 2x133 MHz 1.5V 1066 MB/s
AGP 8x 2x266 MHz 0.8V 2133 MB/s

Contributions

Sources