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Pin Assignments
A-19
A
17
GND
drive common
18
DIR
controls direction of the
floppy disk drive head
during seek operation
19
GND
drive common
20
STEP
supplies step pulses to
move head during seek
operations
21
GND
drive common
22
WDATA
writes serial data to disk
drive
23
GND
drive common
24
WGATE
enables head of disk
drive to write to disk
25
GND
drive common
26
TR0
head of floppy disk
drive is at track 0
27
GND
drive common
28
WPROT
disk is write protected
29
GND
drive common
30
RDATA
raw read data from disk
drive
31
GND
drive common
32
HDSEL
determines the side of
the floppy disk being
accessed
33
GND
drive common
34
DSKCHG
notifies disk drive
controller that the drive
door is open
Table A-16. Floppy Header Pin Assignments for the CPV5300 Transition Module
(J9) (Continued)
Pin
Number
Signal
Mnemonic
Signal
Description
Pin
Number
Signal
Mnemonic
Signal Description
Summary of Contents for CPV5300 CompactPCI
Page 10: ...x ...
Page 30: ...2 10 Getting Started 2 ...
Page 42: ...4 6 Installing Options 4 7 Attach the drive carrier to the CPV5300 using two screws 2173 9803 ...
Page 78: ......