x68000:hard_disk
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x68000:hard_disk [2008/10/06 14:24] – computolio | x68000:hard_disk [2023/07/04 17:49] (current) – [Internal HD connector] TD-Linux | ||
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+ | ===== X68000 Hard Disk ===== | ||
- | All models of X68000 (even SASI-based models) seem to have standard pinouts for the external hard disk connector: | + | ==== External HD connector |
- | *Original model, Ace, Expert, Pro: [[http:// | + | All X68000s (even the SASI-based models) seem to have standard pinouts for the external hard disk connector: |
- | *Super, XVI: Standard | + | * Original model, Ace, Expert, Pro: [[http:// |
- | *Compact | + | * Super, |
- | All X68000 machines have a custom internal hard disk connector. The pinout for the SASI-based machines is as follows: | + | * Compact XVI, X68030, X68030 Compact: [[http:// |
- | 1-DB0 | + | ==== Internal HD connector ==== |
- | 2-DB1 | + | |
- | 3-GND | + | All X68000 machines have a custom internal hard disk connector. |
- | 4-DB2 | + | |
- | | + | The pinout |
- | 6-DB4 | + | |
- | 7-GND | + | |
- | 8-DB5 | + | |
- | 9-DB6 | + | |
- | 10-DB7 | + | |
- | 11-GND | + | |
- | 12-Unknown (possibly | + | |
- | 13-/BSY | + | |
- | 14-/ACK | + | |
- | 15-/RST | + | |
- | 16-/MSG | + | |
- | 17-/SEL | + | |
- | 18-/C/D | + | |
- | 19-/REQ | + | |
- | 20-/I/O | + | |
^Pin^Description^Pin^Description^ | ^Pin^Description^Pin^Description^ | ||
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| 9 | DB6 | 19 |REQ| | | 9 | DB6 | 19 |REQ| | ||
| 10 | DB7 | 20 |/I/O| | | 10 | DB7 | 20 |/I/O| | ||
+ | |||
+ | The pinout for SCSI-based machines(Taken from http:// | ||
+ | |||
+ | ^Pin^Description^Pin^Description^ | ||
+ | | 1 | DB0 | 14 |/ATN| | ||
+ | | 2 | DB1 | 15 |GND| | ||
+ | | 3 | GND | 16 |HD Access LED| | ||
+ | | 4 | DB2 | 17 |/BSY| | ||
+ | | 5 | DB3 | 18 |/ACK| | ||
+ | | 6 | DB4 | 19 |GND| | ||
+ | | 7 | GND | 20 |/RST| | ||
+ | | 8 | DB5 | 21 |/MSG| | ||
+ | | 9 | DB6 | 22 |/SEL| | ||
+ | | 10 | DB7 | 23 |GND| | ||
+ | | 11 | GND | 24 |/C/D| | ||
+ | | 12 | PARITY | 25 |/REQ| | ||
+ | | 13 | +5V(Termination power) | ||
+ | |||
+ | The HDD access LED is nonstandard and mapped to pin 34 of the 50-pin internal SCSI connector. Pulling it low turns on the HDD LED. Most standard SCSI HDDs connect this pin to ground, resulting in the HDD LED staying permanently on. | ||
x68000/hard_disk.1223267074.txt.gz · Last modified: 2019/08/27 20:44 (external edit)