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Chapter 1
13
Parallel Port
Item
Specification
Parallel port controller
ITE8718Ex
Parallel port controller resident bus
ISA bus
Number of parallel ports
1
Support ECP/EPP
SPP / Bi-directional / ECP / EPP
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)
378h
278h
Optional parallel port IRQ
(via BIOS Setup)
IRQ5
IRQ7
Serial Port
Item
Specification
Serial port controller
ITE8718Ex
Serial port controller resident bus
ISA bus
Number of serial port
2
16550 UART support
Yes
Connector type
9-pin D-type female connector
Optional serial port I/O address
(via BIOS Setup)
COM1: 2F8h, 3E8h, 2E8h
COM2: 3E8h, 3F8h, 2F8h
Optional serial port IRQ
(via BIOS Setup)
COM1: IRQ 3, and 4
COM2: IRQ 4, and 3
USB Port
Item
Specification
Universal HCI
USB 2.0
USB Class
Support legacy keyboard for legacy mode
USB Connectors Quantity
4 for rear I/O ports, 3 on-board headers
Environmental Requirements
Item
Specifications
Temperature
Operating
+5
°
C ~ +35
°
C
Non-operating
-20 ~ +60
°
C (Storage package)
Humidity
Содержание Aspire SA90
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Страница 72: ...66 Chapter 6 Parts The spare parts will be updated later ...