66 Pin
| Pin | B (3.3V) | A | B (Universal) | A | B | A |
|---|---|---|---|---|---|---|
| 1 | *OVERCNT | +12V | *OVERCNT | +12V | *OVERCNT | +12V |
| 2 | +5V | *TYPEDET | +5V | *TYPEDET | +5V | *TYPEDET |
| 3 | +5V | reserved | +5V | reserved | +5V | reserved |
| 4 | USB+ | +USB- | USB+ | USB- | USB+ | USB- |
| 5 | GND | GND | GND | GND | GND | GND |
| 6 | *INTB | *INTA | *INTB | *INTA | *INTB | *INTA |
| 7 | CLK | *RST | CLK | *RST | CLK | *RST |
| 8 | *REQ | *GNT | *REQ | *GNT | *REQ | *GNT |
| 9 | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V |
| 10 | ST0 | ST1 | ST0 | ST1 | ST0 | ST1 |
| 11 | ST2 | reserved | ST2 | reserved | ST2 | reserved |
| 12 | *RBF | *PIPE | *RBF | *PIPE | *RBF | *PIPE |
| 13 | GND | GND | GND | GND | GND | GND |
| 14 | reserved | reserved | reserved | *WBF | reserved | *WBF |
| 15 | SBA0 | SBA1 | SBA0 | SBA1 | SBA0 | SBA1 |
| 16 | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V |
| 17 | SBA2 | SBA3 | SBA2 | SBA3 | SBA2 | SBA3 |
| 18 | SB_STB | reserved | SB_STB | *SB_STB | SB_STB | *SB_STB |
| 19 | GND | GND | GND | GND | GND | GND |
| 20 | SBA4 | SBA5 | SBA4 | SBA5 | SBA4 | SBA5 |
| 21 | SBA6 | SBA7 | SBA6 | SBA7 | SBA6 | SBA7 |
| 22 | KEY | KEY | reserved | reserved | reserved | reserved |
| 23 | KEY | KEY | GND | GND | GND | GND |
| 24 | KEY | KEY | 3.3V AUX | reserved | 3.3V AUX | reserved |
| 25 | KEY | KEY | VCC 3.3V | KEY 3.3V | VCC 3.3V | VCC 3.3V |
| 26 | AD31 | AD30 | AD31 | AD30 | AD31 | AD30 |
| 27 | AD29 | AD28 | AD29 | AD28 | AD29 | AD28 |
| 28 | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V |
| 29 | AD27 | AD26 | AD27 | AD26 | AD27 | AD26 |
| 30 | AD25 | AD24 | AD25 | AD24 | AD25 | AD24 |
| 31 | GND | GND | GND | GND | GND | GND |
| 32 | AD_STB1 | reserved | AD_STB1 | *AD_STB1 | AD_STB1 | *AD_STB1 |
| 33 | AD23 | *C/BE3 | AD23 | *C/BE3 | AD23 | *C/BE3 |
| 34 | VDDQ 3.3V | VDDQ 3.3V | VDDQ | VDDQ | VDDQ 1.5V | VDDQ 1.5V |
| 35 | AD21 | AD22 | AD21 | AD22 | AD21 | AD22 |
| 36 | AD19 | AD20 | AD19 | AD20 | AD19 | AD20 |
| 37 | GND | GND | GND | GND | GND | GND |
| 38 | AD17 | AD18 | AD17 | AD18 | AD17 | AD18 |
| 39 | *C/BE2 | AD16 | *C/BE2 | AD16 | *C/BE2 | AD16 |
| 40 | VDDQ 3.3V | VDDQ 3.3V | VDDQ | VDDQ | VDDQ 1.5V | VDDQ 1.5V |
| 41 | *IRDY | *FRAME | *IRDY | *FRAME | *IRDY | *FRAME |
| 42 | 3.3V AUX | reserved | 3.3V AUX | reserved | KEY | KEY |
| 43 | GND | GND | GND | GND | KEY | KEY |
| 44 | reserved | reserved | reserved | reserved | KEY | KEY |
| 45 | VCC 3.3V | VCC 3.3V | VCC 3.3V | VCC 3.3V | KEY | KEY |
| 46 | *DEVSEL | *TRDY | *DEVSEL | *TRDY | *DEVSEL | *TRDY |
| 47 | VDDQ 3.3V | *STOP | VDDQ | *STOP | VDDQ 1.5V | *STOP |
| 48 | *PERR | *PME | *PERR | *PME | *PERR | *PME |
| 49 | GND | GND | GND | GND | GND | GND |
| 50 | *SERR | PAR | *SERR | PAR | *SERR | PAR |
| 51 | C/BE1 | AD15 | C/BE1 | AD15 | C/BE1 | AD15 |
| 52 | VDDQ 3.3V | VDDQ 3.3V | VDDQ | VDDQ | VDDQ 1.5V | VDDQ 1.5V |
| 53 | AD14 | AD13 | AD14 | AD13 | AD14 | AD13 |
| 54 | AD12 | AD11 | AD12 | AD11 | AD12 | AD11 |
| 55 | GND | GND | GND | GND | GND | GND |
| 56 | AD10 | AD9 | AD10 | AD9 | AD10 | AD9 |
| 57 | AD8 | *C/BE0 | AD8 | *C/BE0 | AD8 | *C/BE0 |
| 58 | VDDQ 3.3V | VDDQ 3.3V | VDDQ | VDDQ | VDDQ 1.5V | VDDQ 1.5V |
| 59 | AD_STB0 | reserved | AD_STB0 | *AD_STB0 | AD_STB0 | *AD_STB0 |
| 60 | AD7 | AD6 | AD7 | AD6 | AD7 | AD6 |
| 61 | GND | GND | GND | GND | GND | GND |
| 62 | AD5 | AD4 | AD5 | AD4 | AD5 | AD4 |
| 63 | AD3 | AD2 | AD3 | AD2 | AD3 | AD2 |
| 64 | VDDQ 3.3V | VDDQ 3.3V | VDDQ | VDDQ | VDDQ 1.5V | VDDQ 1.5V |
| 65 | AD1 | AD0 | AD1 | AD0 | AD1 | AD0 |
| 66 | reserved | reserved | VREFCG | VREFCG | VREFCG | VREFCG |