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- SX-1 EXTERNAL IDE -> AT-BUS HD ADAPTOR
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- AT-BUS SX-1 Name Description AT-BUS SX-1 Name Description
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- 1 - 1 /RESET IDE Reset 21 n/c
- 2 - 20 GND Ground 22 - 25 GND Ground
- 3 - 24 Data 7 Data Bit 7 23 - 30 /IOW I/O Write
- 4 - 7 Data 8 Data Bit 8 24 - 11 GND Ground
- 5 - 5 Data 6 Data Bit 6 25 - 31 /IOR I/O Read
- 6 - 26 Data 9 Data Bit 9 26 - 12 GND Ground
- 7 - 23 Data 5 Data Bit 5 27 IO-CH_RDY
- 8 - 8 Data 10 Data Bit 10 28 n/c
- 9 - 4 Data 4 Data Bit 4 29 n/c
- 10 - 27 Data 11 Data Bit 11 30 - 13 GND Ground
- 11 - 22 Data 3 Data Bit 3 31 - 32 IDE-IRQ Int. Request
- 12 - 9 Data 12 Data Bit 12 32 n/c
- 13 - 3 Data 2 Data Bit 2 33 - 34 IDE-A1 Addr. Bit 1
- 14 - 28 Data 13 Data Bit 13 34 n/c
- 15 - 21 Data 1 Data Bit 1 35 - 35 IDE-A0 Addr. Bit 0
- 16 - 10 Data 14 Data Bit 14 36 - 33 IDE-A2 Addr. Bit 2
- 17 - 2 Data 0 Data Bit 0 37 - 37 /IDE-CS1 Chip Sel. 1
- 18 - 29 Data 15 Data Bit 15 38 - 36 /IDE-CS2 Chip Sel. 2
- 19 - 6 GND Ground 39 /ACTIVE LED Driver
- 20 n/c 40 - 17 GND Ground
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- NB: Pins 18 & 19 on the SX-1 DB37 are connected with +5V.
- ATTENTION! I'm not responsable for any buried Hard Disk.
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- 1995 Fabio Massa
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