DIGITAL-LOGIC AG PCCP5 Manual V2.3
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J25 IDE interface connector – AT- IDE 3,5" 40 pins RM2.54
Pin Signal Pin Signal
Pin 1 = Reset (active low) Pin 2 = N.C.
Pin 3 = D7 Pin 4 = D8
Pin 5 = D6 Pin 6 = D9
Pin 7 = D5 Pin 8 = D10
Pin 9 = D4 Pin 10 = D11
Pin 11 = D3 Pin 12 = D12
Pin 13 = D2 Pin 14 = D13
Pin 15 = D1 Pin 16 = D14
Pin 17 = D0 Pin 18 = D15
Pin 19 = GND Pin 20 = N.C. (keypin)
Pin 21 = N.C. Pin 22 = GND
Pin 23 = IOW (active low) Pin 24 = GND
Pin 25 = IOR (active low) Pin 26 = GND
Pin 27 = NC Pin 28 = ALE / Master-Slave (not used)
Pin 29 = NC Pin 30 = GND
Pin 31 = IRQ14 Pin 32 = IOCS16 (active low)
Pin 33 = ADR1 Pin 34 = N.C.
Pin 35 = ADR0 Pin 36 = ADR2
Pin 37 = CS0 (active low) Pin 38 = CS1 (active low)
Pin 39 = LED (active low) Pin 40 = GND
J21 Floppy disk interface connector for 5,25" and 3,5" FD (34 pins header)
Pin Signal Pin Signal
Pin 1, = GND Pin 2 = RPM
Pin 3 = GND Pin 4 = NC
Pin 5 = GND Pin 6 = NC
Pin 7 = GND Pin 8 = INDEX
Pin 9 = GND Pin 10 = Motor on device 0
Pin 11 = GND Pin 12 = Drive select 1
Pin 13 = GND Pin 14 = Drive select 0
Pin 15 = GND Pin 16 = Motor on device 1
Pin 17 = GND Pin 18 = Head direction
Pin 19 = GND Pin 20 = Step
Pin 21 = GND Pin 22 = Write data
Pin 23 = GND Pin 24 = Write gate
Pin 25 = GND Pin 26 = Track 00
Pin 27 = GND Pin 28 = Write protection
Pin 29 = GND Pin 30 = Read data
Pin 31 = GND Pin 32 = Head selection 0/1
Pin 33 = GND Pin 34 = Disk change signal
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