2.9
Floppy Disk Interface
The PCM- 586 sup ports up to 2 stan dard 3 ½” or 5 ¼” PC com pati ble floppy disk drives.
The drives are con nected via the I/O con nec tor at J3. Note that the in ter con nect ca ble to
the drives is a stan dard floppy I/O ca ble used on desk top PCs. The ca ble must have the
twisted sec tion prior to the drive A po si tion. The pin defi ni tions for the J3 con nec tor are
shown here for ref er ence.
2.10
IDE Hard Disk Interface
The PCM- 586 sup ports stan dard IDE fixed disks through the I/O con nec tor at J5. A
red ac tiv ity LED is pres ent at D1. The pin defi ni tions for the J5 con nec tor are shown here.
Page 2-8
OPERATIONS MANUAL PCM-586
021402
WinSystems
- "The Embedded Systems Authority"
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GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RPM/LC
N/C
N/C
INDEX
MTR0
DRV1
DRV0
MTR1
DIR
STEP
WDATA
WGATE
TRK0
WPRT
RDATA
HDSEL
DSKCHG
J3
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RESET
D7
D6
D5
D4
D3
D2
D1
D0
GND
N/C
IOW
IOR
N/C
N/C
IRQ14
A1
A0
HDCS0
N/C
GND
D8
D9
D10
D11
D12
D13
D14
D15
N/C
GND
GND
GND
N/C
GND
IOCS16
N/C
A2
HDCS1
GND
J5
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