x68000:hard_disk
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Table of Contents
X68000 Hard Disk
External HD connector
All models of X68000 (even SASI-based models) seem to have standard pinouts for the external hard disk connector:
*Original model, Ace, Expert, Pro: Centronics 50-pin with /ATN and PARITY unconnected.
*Super, XVI: Standard Centronics 50-pin.
*Compact XVI, X68030, X68030 Compact: DH-50.
Internal HD connector
All X68000 machines have a custom internal hard disk connector. The pinout for the SASI-based machines is as follows:
Pin | Description | Pin | Description |
---|---|---|---|
1 | DB0 | 11 | GND |
2 | DB1 | 12 | Unknown(Possibly for the HD access LED) |
3 | GND | 13 | /BSY |
4 | DB2 | 14 | /ACK |
5 | DB3 | 15 | /RST |
6 | DB4 | 16 | /MSG |
7 | GND | 17 | /SEL |
8 | DB5 | 18 | /C/D |
9 | DB6 | 19 | REQ |
10 | DB7 | 20 | /I/O |
The pinout for SCSI-based machines(Taken from http://homepage1.nifty.com/ht_deko/x68ktune.html):
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) | 26 | /I/O |
x68000/hard_disk.1223267966.txt.gz · Last modified: 2019/08/27 20:44 (external edit)