Floppy Disk Interface; Serial Port - Kontron cPCI-MXS64GX Technical Reference Manual

cPCI-MXS64GX Technical Reference Manual

3.5.3.3. Floppy Disk Interface

Signal
/FD-DRVEN 0-1
E7, A8
/FD-INDEX B8
/FD-MTR 0-1 C8, A9
/FD-DS 0-1 E8, D8
/FD-DIR B9
/FD-STEP C9
/FD-WDATA D9
/FD-WGATE E9
/FD-TRK0 A10
/FD-WRTPRT B10
/FD-RDATA C10
/FD-HDSEL D10
/FD-DSKCHG E10

3.5.3.4. Serial Port 2

Signal
/JDCD2 A11
JRXD2 C11
/JDSR2 D11
JTXD2 E11
/JRTS2 A12
/JCTS2 B12
/JRI2 C12
/JDTR2 E12
3.5.3.5. Serial Port 1
Signal
/JDCD1 A13
JRXD1 C13
/JDSR1 D13
JTXD1 E13
/JRTS1 A14
/JCTS1 B14
/JRI1 C14
/JDTR1 E14
Pin Assignation
Pin Assignation
Pin Assignation
Description
Drive 0-1 density select
Index
Motor 0-1 enable
Drive 0-1 select
Direction
Step pulse
Write disk data
Write gate
Track 0
Write protected
Read disk data
Head select
Disk change
Description
Data Carrier Detect
Receive Data
Data Set Ready
Transmit Data
Ready To Send
Clear To Send
Ring Indicator
Data Terminal Ready
Description
Data Carrier Detect
Receive Data
Data Set Ready
Transmit Data
Ready To Send
Clear To Send
Ring Indicator
Data Terminal Ready
3.36