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 Amiga External Drive

Amiga External drive

Type: DB23

Pin Function Details
1 /RDY Disk Ready
2 /DKRD Disk Read Data
3 GND Ground
4 GND Ground
5 GND Ground
6 GND Ground
7 GND Ground
8 /MTRXD Disk Motor Control
9 /SEL2 Select Drive 2
10 /DRES Disk Reset
11 /CHNG Disk Removed From Drive-Latched Low
12 +5V +5 Volts DC (250 mA max)
13 /SIDE Select Disk Side (0=Upper, 1=Lower)
14 /WPRO Disk is Write Protected
15 /TKO Drive Head position over Track 0
16 /DKWE Disk Write Enable
17 /DKWD Disk Write Data
18 /STEP Step the Head-Pulse, First low, then high
19 DIR Select Head Direction (0=Inner, 1=Outer)
20 /SEL3 Select Drive 3
21 /SEL1 Select Drive 1
22 /INDEX Disk Index Pulse
23 +12V +12 Volts DC (160 mA max, 540 mA surge)



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