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4-13
4
Floppy Connector for the CPTM04 Transition Module
Table 4-12. Floppy Connector Pin Assignments for the CPTM04 Transition
Module
Pin
Number
Signal
Mnemonic
Signal
Description
Pin
Number
Signal
Mnemonic
Signal Description
1
GND
Ground
2
DRVDENS0
Disk density select
communication
3
GND
Ground
4
N/C
not connected
5
GND
Ground
6
DRVDENS1
Disk density select
communication
7
GND
Ground
8
INDEX-
Indicates the
beginning of a track
9
GND
Ground
10
MTR0-
Motor enable outputs
11
GND
Ground
12
DS1-
Drive select 1
13
GND
Ground
14
DS0-
Drive select 0
15
GND
Ground
16
MTR1-
Motor enable outputs
17
GND
Ground
18
DIR-
Controls the direction
of the FDD head
during seek operations
19
GND
Ground
20
STEP-
Supplies step pulses to
move head during
seek operations
21
GND
Ground
22
WDATA-
Writes serial data to
disk drive
23
GND
Ground
24
WGATE-
Enables head of disk
drive to write to disk
25
GND
Ground
26
TR0-
Indicates that head of
FDD is at track 0
Solution Systems Technologies Inc.
720-565-5995 | info@solusys.com | www.solusys.com
Solution Systems Technologies Inc.
720-565-5995 | info@solusys.com | www.solusys.com