J14 floppy disk interface connector – Kontron MSM800SEL User Manual
Page 96
MSM800SEV/SEL
/ Previous Product Versions
www.kontron.com
94
J13
Printer Port (Centronics)
The printer connector provides an interface for 8bit Centronics printers.
Header onboard
D-SUB connector
Signal
Pin 1
Pin 1
Strobe
Pin 3
Pin 2
Data 0
Pin 5
Pin 3
Data 1
Pin 7
Pin 4
Data 2
Pin 9
Pin 5
Data 3
Pin 11
Pin 6
Data 4
Pin 13
Pin 7
Data 5
Pin 15
Pin 8
Data 6
Pin 17
Pin 9
Data 7
Pin 19
Pin 10
Acknowledge
Pin 21
Pin 11
Busy
Pin 23
Pin 12
Paper end
Pin 25
Pin 13
Select
Pin 2
Pin 14
Autofeed
Pin 4
Pin 15
Error
Pin 6
Pin 16
Init printer
Pin 8
Pin 17
Shift in (SI)
Pins 10, 12, 14, 16, 18
Pin 18-22
Left open
Pins 20, 22, 24
Pin 23-25
GND
J14
Floppy Disk Interface Connector
FD26
Signal Name
Function
in/out
Pin 1
VCC
+5Volt
Pin 2
IDX
Index Pulse
in
Pin 3
VCC
+5Volt
Pin 4
DS2
Drive Select 2
out
Pin 5
VCC
+5Volt
Pin 6
DCHG
Disk Change
in
Pin 10
M02
Motor On 2
out
Pin 12
DIRC
Direction Select
out
Pin 14
STEP
Step
out
Pin 16
WD
Write Data
out
Pin 17
GND
Signal grounds
Pin 18
WE
Write Enable
out
Pin 19
GND
Signal grounds
Pin 20
TRKO
Track 0
in
Pin 21
GND
Signal grounds
Pin 22
WP
Write Protect
in
Pin 23
GND
Signal grounds
Pin 24
RDD
Read Data
in
Pin 25
GND
Signal grounds
Pin 26
HS
Head Select
out