User`s manual
DIGITAL-LOGIC AG MSMP5 / P3 SEN/SEV Manual V1.6A
88
J13 Serial Port COM1
Header onboard: D-SUB connector:: Signal
Pin 1 Pin 1 = DCD
Pin 2 Pin 6 = DSR
Pin 3 Pin 2 = RxD
Pin 4 Pin 7 = RTS
Pin 5 Pin 3 = TxD
Pin 6 Pin 8 = CTS
Pin 7 Pin 4 = DTR
Pin 8 Pin 9 = RI
Pin 9 Pin 5 = GND
Pin10 = open
J12 Serial Port COM2
Header onboard: D-SUB connector: Signal
Pin 1 Pin 1 = DCD
Pin 2 Pin 6 = DSR
Pin 3 Pin 2 = RxD
Pin 4 Pin 7 = RTS
Pin 5 Pin 3 = TxD
Pin 6 Pin 8 = CTS
Pin 7 Pin 4 = DTR
Pin 8 Pin 9 = RI
Pin 9 Pin 5 = GND
Pin10 = open
J6 Floppy Disk interface connector
FD26:
Pin
Signal Name
Function
in/out
1 VCC +5 volts
2 IDX Index Pulse in
3 VCC +5 volts
4 DS2 Drive Select 2 out
5 VCC +5 volts
6 DCHG Disk Change in
10 M02 Motor On 2 out
12 DIRC Direction Select out
14 STEP Step out
16 WD Write Data out
17 GND Signal grounds
18 WE Write Enable out
19 GND Signal grounds
20 TRKO Track 0 in
21 GND Signal grounds
22 WP Write Protect in
23 GND Signal grounds
24 RDD Read Data in
25 GND Signal grounds
26 HS Head Select out