DIGITAL-LOGIC MICROSPACE MSM800SEV Technical User's Manual page 44

DIGITAL-LOGIC AG
J9 Serial Port COM1
Header onboard: D-SUB connector::
Pin 1 Pin 1
Pin 2 Pin 6
Pin 3 Pin 2
Pin 4 Pin 7
Pin 5 Pin 3
Pin 6 Pin 8
Pin 7 Pin 4
Pin 8 Pin 9
Pin 9 Pin 5
Pin10
J10 Serial Port COM2
Header onboard: D-SUB connector:
Pin 1 Pin 1
Pin 2 Pin 6
Pin 3 Pin 2
Pin 4 Pin 7
Pin 5 Pin 3
Pin 6 Pin 8
Pin 7 Pin 4
Pin 8 Pin 9
Pin 9 Pin 5
Pin10
J14. Floppy Disk interface connector
FD26:
Pin Signal Name
1 VCC
2 IDX
3 VCC
4 DS2
5 VCC
6 DCHG
10 M02
12 DIRC
14 STEP
16 WD
17 GND
18 WE
19 GND
20 TRKO
21 GND
22 WP
23 GND
24 RDD
25 GND
26 HS
Signal
= DCD
= DSR
= RxD
= RTS
= TxD
= CTS
= DTR
= RI
= GND
= open
Signal
= DCD
= DSR
= RxD
= RTS
= TxD
= CTS
= DTR
= RI
= GND
= open
Function
+5 volts
Index Pulse
+5 volts
Drive Select 2
+5 volts
Disk Change
Motor On 2
Direction Select
Step
Write Data
Signal grounds
Write Enable
Signal grounds
Track 0
Signal grounds
Write Protect
Signal grounds
Read Data
Signal grounds
Head Select
44
MSM800 SEV Manual V1.0A
in/out
in
out
in
out
out
out
out
out
in
in
in
out