Floppy Connector For The Cptm04 Transition Module - Solution Systems CompactPCI CPV5370-700-01 Installation And Reference Manual

Solution Systems Technologies Inc.

Floppy Connector for the CPTM04 Transition Module

Table 4-12. Floppy Connector Pin Assignments for the CPTM04 Transition
Pin Signal
Number Mnemonic
1 GND
3 GND
5 GND
7 GND
9 GND
11 GND
13 GND
15 GND
17 GND
19 GND
21 GND
23 GND
25 GND
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Module
Signal Pin
Description Number
Ground 2
Ground 4
Ground 6
Ground 8
Ground 10
Ground 12
Ground 14
Ground 16
Ground 18
Ground 20
Ground 22
Ground 24
Ground 26
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Signal Signal Description
Mnemonic
DRVDENS0 Disk density select
communication
N/C not connected
DRVDENS1 Disk density select
communication
INDEX- Indicates the
beginning of a track
MTR0- Motor enable outputs
DS1- Drive select 1
DS0- Drive select 0
MTR1- Motor enable outputs
DIR- Controls the direction
of the FDD head
during seek operations
STEP- Supplies step pulses to
move head during
seek operations
WDATA- Writes serial data to
disk drive
WGATE- Enables head of disk
drive to write to disk
TR0- Indicates that head of
FDD is at track 0
4
4-13