Интерфейс MSX External Diskdrive - разводка кабеля, техническая информация, описание
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MSX External Diskdrive
(at the Computer)
25 PIN D-SUB FEMALE at the Computer.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | +12V |  |
+12 VDC |
| 2 | +5V | |
+5 VDC |
| 3 | +5V | |
+5 VDC |
| 4 | /INDEX |  |
Sector hole passed sensor. |
| 5 | /DSEL1 | |
Drive Select 1 |
| 6 | DIR | |
Direction (0=In, 1=Dir) |
| 7 | /STEP | |
Moves head 1 step in DIR direction. |
| 8 | WRITEDATA | |
Write Data |
| 9 | /WRITEGATE | |
Write Gate |
| 10 | /TRACK00 | |
Head is over Track 00 (outermost track) |
| 11 | /WRITEPROTECT | |
Write protected disk (0=Write protected) |
| 12 | READDATA | |
Data read from diskette. |
| 13 | /SIDESELECT | |
Side Select (0=Side 1, 1=Side 0) |
| 14 | +12V | |
+12 VDC |
| 15 | +12V | |
+12 VDC |
| 16 | +5V | |
+5 VDC |
| 17 | /DSEL1 | |
Select Drive 0 |
| 18 | /MOTOR | |
Motor On |
| 19 | READY | |
Ready |
| 20 | GND |  |
Ground |
| 21 | GND | |
Ground |
| 22 | GND | |
Ground |
| 23 | GND | |
Ground |
| 24 | GND | |
Ground |
| 25 | GND | |
Ground |
Note: Direction is Computer relative Diskdrive.
| Contributor: | Joakim Цgren |
| Source: | Mayer's SV738 X'press I/O map |
Информация предоставлена справочником The Hardware Book Team 1996-2004.
| Навигатор: QRZ.RU > Радиолюбительские справочники > Справочник компьютерного инженера |