Connector Pin Assignments
Accelerated Graphics Port (AGP)
Connector
Pin | Signal A | Signal B | Pin | Signal A | Signal B | |
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1 | +12 V | OVRCNT# | 34 | Vddq | Vddq |
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2 | TYPEDET# | + 5V | 35 | AD22 | AD21 | |
3 | Reserved | + 5V | 36 | AD20 | AD19 | |
4 | USB- | USB+ | 37 | Ground | Ground | |
5 | Ground | Ground | 38 | AD18 | AD17 | |
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6 | INTA# | INTB# | 39 | AD16 | C/BE2# | |
7 | RST# | CLK | 40 | Vddq | Vddq | |
8 | GNT# | REQ# | 41 | FRAME# | IRDY# | |
9 | VCC3.3 | VCC3.3 | 42 | Reserved | 3.3VAux | |
10 | ST1 | ST0 | 43 | Ground | Ground | |
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11 | Reserved | ST2 | 44 | Reserved | Reserved | |
12 | PIPE# | RBF# | 45 | VCC 3.3 | VCC 3.3 | |
13 | Ground | Ground | 46 | TRDY# | DEVSEL# | |
14 | WBF# | Reserved | 47 | STOP# | Vddq | |
15 | SBA1 | SBA0 | 48 | PME# | PERR# | |
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16 | VCC 3.3 | VCC 3.3 | 49 | Ground | Ground | |
17 | SBA3 | SBA2 | 50 | PAR | SERR# | |
18 | SB_STB# | SB_STB | 51 | AD15 | C/BE1# | |
19 | Ground | Ground | 52 | Vddq | Vddq | |
20 | SBA5 | SBA4 | 53 | AD13 | AD14 | |
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21 | SBA7 | SBA6 | 54 | AD11 | AD12 | |
22 | Reserved | Reserved | 55 | Ground | Ground | |
23 | Ground | Ground | 56 | AD9 | AD10 | |
24 | Reserved | 3.3 Vaux | 57 | C/BE0# | AD8 | |
25 | VCC 3.3 | VCC 3.3 | 58 | Vddq | Vddq | |
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26 | AD30 | AD31 | 59 | AD_STB0# | AD_STB0 | |
27 | AD28 | AD29 | 60 | AD6 | AD7 | |
28 | VCC 3.3 | VCC 3.3 | 61 | Ground | Ground | |
29 | AD26 | AD27 | 62 | AD4 | AD5 | |
30 | AD24 | AD25 | 63 | AD2 | AD3 | |
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31 | Ground | Ground | 64 | Vddq | Vddq | |
32 | AD_STB1# | AD_STB1 | 65 | AD0 | AD1 | |
33 | C/BE3# | AD23 | 66 | VREFGC | VREFCG | |
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| Service Reference Guide |