Connectors and Jumpers
Table 30. FDD Connector (CN18)
| Pin | Signal | Pin |
| Signal |
| 1 | 5 V | 2 |
| INDEX |
| 3 | 5 V | 4 |
| DRIVE0 |
| 5 | 5 V | 6 |
| DSKCHG |
| 7 | NC | 8 |
| NC |
| 9 | NC | 10 |
| MOTOR ON |
| 11 | NC | 12 |
| DIR |
| 13 | HDSEL | 14 |
| STEP |
| 15 | NC | 16 |
| WDATA |
| 17 | GND | 18 |
| WGATE |
| 19 | GND | 20 |
| TRK0 |
| 21 | GND | 22 |
| WPT |
| 23 | GND | 24 |
| RDATA |
| 25 | GND | 26 |
| SIDE0 |
Table 31. Compact Flash Connector (CN19) |
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| Pin | Signal | Pin |
| Signal |
| 1 | GND | 2 |
| DATA 3 |
| 3 | DATA 4 | 4 |
| DATA 5 |
| 5 | DATA 6 | 6 |
| DATA 7 |
| 7 | CS0# | 8 |
| Address 10 |
| 9 | ATASEL | 10 |
| Address 9 |
| 11 | Address 8 | 12 |
| Address 7 |
| 13 | VCC | 14 |
| Address 6 |
| 15 | Address 5 | 16 |
| Address 4 |
| 17 | Address 3 | 18 |
| Address 2 |
| 19 | Address 1 | 20 |
| Address 0 |
| 21 | DATA 0 | 22 |
| DATA 1 |
| 23 | DATA 2 | 24 |
| IOCS16# |
| 25 | CD2# | 26 |
| CD1- |
| 27 | DATA 11 | 28 |
| DATA 12 |
| 29 | DATA 13 | 30 |
| DATA 14 |
| 31 | DATA 15 | 32 |
| CS1# |
| 33 | VS1# | 34 |
| IORD# |
| 35 | IOWR# | 36 |
| WE# |
| 37 | INTR | 38 |
| VCC |
| 39 | CSEL# | 40 |
| VS2# |
| 41 | RESET# | 42 |
| IORDY# |
| 43 | DMAREQ | 44 |
| DMAACK- |
| 45 | DASP# | 46 |
| PDIAG# |
| 47 | DATA 8 | 48 |
| DATA 9 |
| 49 | DATA 10 | 50 |
| GND |