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Floppy disk drive Interface
Item Specification
Vendor & Model Name Panasonic JU-256A048P
Mitsumi D353M3D-R694005
NEC FD1231T-STD-R2
Floppy Disk Specifications
Media Recognition 1.44 MB
Cylinders 80
Tracks 160
Rotational speed (RPM) 300
Read/write heads 2
Encoding method MFM/FM
Power requirement (max) 5V
Startup (peak) 290mA
Maximum Seeking (RMS) 710mA
Voltage tolerance (V) +5V +/- 10%
MTBF (Mean Time Between Failure) 30,000
Floppy disk drive controller Embedded in SMSC LPC47M192
Floppy disk drive controller resident bus LPC
Support FDD format 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB; 3-mode
Parallel Port
Item Specification
Parallel port controller Embedded in SMSC LPC47M192
Parallel port controller resident bus LPC
Number of parallel ports 1
Support SPP, ECP, EPP SPP/ ECP / EPP 1.7 & 1.9
Connector type 25-pin D-type female connector
Parallel port function control Enable/disable by BIOS Setup
Optional ECP DMA channel (in BIOS Setup) DMA channel 1 / DMA channel 3
Optional parallel port I/O address (via BIOS Setup) 378-37F / 278-27F / 778-77A
Optional parallel port IRQ (via BIOS Setup) IRQ5 / IRQ7
Serial Port
Item Specification
Serial port controller Embedded in SMSC LPC47M192
Serial port controller resident bus LPC
Number of serial port 2
Serial ports location COM1, COM 2(Reserve for header)
16C550 UART support Yes
Connector type 15-pin connector (1 with pin reserve)
Optional serial port I/O address (via BIOS Setup) 2F8-2FF / 3F8-3FF
Optional serial port IRQ (via BIOS Setup) 4 / 3