MSX External Diskdrive

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25 PIN D-SUB FEMALE 25 PIN D-SUB FEMALE at the Computer

Pin Name Dir Description
1 +12V OUT +12 VDC
2 +5V OUT +5 VDC
3 +5V OUT +5 VDC
4 /INDEX IN Sector hole passed sensor.
5 /DSEL1 OUT Drive Select 1
6 DIR OUT Direction (0=In, 1=Dir)
7 /STEP OUT Moves head 1 step in DIR direction.
8 WRITEDATA OUT Write Data
9 /WRITEGATE OUT Write Gate
10 /TRACK00 IN Head is over Track 00 (outermost track)
11 /WRITEPROTECT IN Write protected disk (0=Write protected)
12 READDATA IN Data read from diskette.
13 /SIDESELECT OUT Side Select (0=Side 1, 1=Side 0)
14 +12V OUT +12 VDC
15 +12V OUT +12 VDC
16 +5V OUT +5 VDC
17 /DSEL1 OUT Select Drive 0
18 /MOTOR OUT Motor On
19 READY IN Ready
20 GND - Ground
21 GND - Ground
22 GND - Ground
23 GND - Ground
24 GND - Ground
25 GND - Ground

Notes

  • Direction is Computer relative Diskdrive

References

Category:Data Storage Connectors

 

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