TABLE OF CONTENTS | Pin | Side B | Side A |
|---|---|---|
| 1 | -12V | TRST |
| 2 | TCK | +12V |
| 3 | Gnd | TMS |
| 4 | TDO | TDI |
| 5 | +5V | +5V |
| 6 | +5V | INTA# |
| 7 | INTB# | INTC# |
| 8 | INTD# | +5V |
| 9 | PRSNT1# | ECC[5] |
| 10 | ECC[4] | +3.3V (I/O) [2] |
| 11 | PRSNT2# | ECC[3] |
| 12 | 3.3V: Keyway | |
| 13 | 5V: Gnd | |
| 14 | ECC[2] | 3.3Vaux |
| 15 | Gnd | RST# |
| 16 | CLK | +3.3V (I/O) |
| 17 | Gnd | GNT# |
| 18 | REQ# | Gnd |
| 19 | +3.3V (I/O) | PME# |
| 20 | AD[31] | AD[30] |
| 21 | AD[29] | +3.3V |
| 22 | Gnd | AD[28] |
| 23 | AD[27] | AD[26] |
| 24 | AD[25] | Gnd |
| 25 | +3.3V | AD[24] |
| 26 | C/BE[3] | IDSEL |
| 27 | AD[23] | +3.3V |
| 28 | Gnd | AD[22] |
| 29 | AD[21] | AD[20] |
| 30 | AD[19] | Gnd |
| 31 | +3.3V | AD[18] |
| 32 | AD[17] | AD[16] |
| 33 | C/BE[2] | +3.3V |
| 34 | Gnd | FRAME# |
| 35 | IRDY# | Gnd |
| 36 | +3.3V | TRDY# |
| 37 | DEVSEL# | Gnd |
| 38 | PCIXCAP | STOP# |
| 39 | LOCK# | +3.3V |
| 40 | PERR# | SMBCLK |
| 41 | +3.3V | SMBDAT |
| 42 | SERR# | Gnd |
| 43 | +3.3V | PAR/ ECC[0] |
| 44 | C/BE[1] | AD[15] |
| 45 | AD[14] | +3.3V |
| 46 | Gnd | AD[13] |
| 47 | AD[12] | AD[11] |
| 48 | AD[10] | Gnd |
| 49 | M66EN | AD[09] |
| 50 | MODE2 | Gnd |
| 51 | Gnd | Gnd |
| 52 | AD[08] | C/BE[0] |
| 53 | AD[07] | +3.3V |
| 54 | +3.3V | AD[06] |
| 55 | AD[05] | AD[04] |
| 56 | AD[03] | Gnd |
| 57 | Gnd | AD[02] |
| 58 | AD[01] | AD[00] |
| 59 | +3.3V (I/O) | +3.3V (I/O) |
| 60 | ACK64#/ ECC[1] | REQ64#/ ECC[6] |
| 61 | +5V | +5V |
| 62 | +5V | +5V |
| KEYWAY, 64 Bit Spacer | ||
| 63 | Reserved | Gnd |
| 64 | Gnd | C/BE[7] |
| 65 | C/BE[6] | C/BE[5] |
| 66 | C/BE[4] | +3.3V (I/O) |
| 67 | Gnd | PAR64/ ECC[7] |
| 68 | AD[63] | AD[62] |
| 69 | AD[61] | Gnd |
| 70 | +3.3V (I/O) | AD[60] |
| 71 | AD[59] | AD[58] |
| 72 | AD[57] | Gnd |
| 73 | Gnd | AD[56] |
| 74 | AD[55] | AD[54] |
| 75 | AD[53] | +3.3V... |
