Floppy Disk Drive Interface; Parallel Port; Serial Port - Acer Aspire M5630 Service Manual

Floppy disk drive Interface

Item
Floppy disk drive controller
Floppy disk drive controller resident bus ISA bus
Support FDD format

Parallel Port

Item
Parallel port controller
Parallel port controller resident bus
Number of parallel parts
Support ECP/EPP
Connector type
Parallel port function control
Optional EV+CP DMA channel (in
BIOS setup)
Optional parallel port I/O address (via
BIOS setup)
Optional parallel port IRQ (via BIOS
setup)

Serial Port

Item
Serial port controller
Serial port controller resident bus
Number of serial port
16550 UART support
Connector type
Optional serial port I/O address (via BIOS
setup)
Optional serial port IRQ (via BIOS setup)
Specification
ITE 8718FX
360KB, 720KB, 1.2MB, 1.44MB, 2.88MB
Specification
ITE 8718FX
ISA bus
1
SPP / Bi-directional / ECP / EPP
25-pin D-type female connector
Enable/disable by BIOS Setup
DMA channel 1
DMA channel 3
378h
278h
IRQ5
IRQ7
Specification
ITE 8718FX
ISA bus
2
Yes
9-pin D-type female connector
COM1: 2F8h, 3E8h, 2E8h
COM2: 3E8h, 3F8h, 2F8h
COM1: IRQ 3, and 4
COM2: IRQ 4, and 3
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