Drive Connectors –SD-R2312
Figure 1.SD-R2312 DVD Writeable Drive Rear Panel – Connector
ATAPI A
Limited
Table 1.Interface Pin Assignments
PIN | I/O | SIGNAL NAME | PIN | I/O | SIGNAL NAME |
NO. |
|
| NO. |
|
|
1 | O | Audio | 2 | O | Audio |
3 |
| Audio Ground | 4 |
| Digital Ground |
5 | I | /RESET | 6 | I/O | DD8 |
7 | I/O | DD7 | 8 | I/O | DD9 |
9 | I/O | DD6 | 10 | I/O | DD10 |
11 | I/O | DD5 | 12 | I/O | DD11 |
13 | I/O | DD4 | 14 | I/O | DD12 |
15 | I/O | DD3 | 16 | I/O | DD13 |
17 | I/O | DD2 | 18 | I/O | DD14 |
19 | I/O | DD1 | 20 | I/O | DD15 |
21 | I/O | DD0 | 22 | O | DMARQ |
23 |
| Ground | 24 | I | /DIOR: / |
|
|
|
|
| HDMARDT: |
|
|
|
|
| HSTROBE |
25 | I | /DIOW:STOP | 26 |
| Ground |
27 | O | IORDY: / | 28 | I | /DMACK |
|
| DDMARDY: |
|
|
|
|
| DSTROBE |
|
|
|
29 | O | INTRQ | 30 | O | /IOCS16 |
31 | I | DA1 | 32 | I/O | /PDIAG |
33 | I | DA0 | 34 | I | DA2 |
35 | I | /CS1FX | 36 | I | /CS3FX |
37 | I/O | /DASP | 38 | I | +5V (Motor) |
39 | I | +5V (Motor) | 40 | I | +5V (Motor) |
41 | I | +5V (Logic) | 42 | I | +5V (Logic) |
43 |
| Ground | 44 |
| Ground |
45 |
| Ground | 46 |
| Ground |
47 | I | CSEL | 48 |
| Ground |
49 | I | Vendor Unique* | 50 | I | Vendor Unique* |
*Vender Unique, don't connect pins
10