ADLINK cPCI-6870 - Manual (Page 45)

Board Interfaces 31
cPCI-6870
Floppy Connector 34-pin (CN4-R)*
Table 4-14: Floppy Connector Pin Definition
Pin # Signal Pin # Signal
1 GND 2 Extended Density
3 GND 4 No Connect
5 NC 6 Data Rate
7 GND 8 Index
9 GND 10 Motor A Select
11 GND 12 Drive B Select
13 GND 14 Drive A Select
15 GND 16 Motor B Select
17 GND 18 Step Direction
19 GND 20 Step Pulse
21 GND 22 Write Data
23 GND 24 Write Gate
25 GND 26 Track 0
27 GND 28 Write Protect
29 GND 30 Read Data
31 GND 32 Side 1
33 GND 34 Disk Change
NOTE: NOTE:
* SCSI and floppy are not supported on current model RTMs. These pin defini-
tions are provided for customers with older model RTMs.