Acer Aspire T310 - Page 25

12 Chapter 1
Parallel Port
Item Specification
Parallel port controller ITE8705
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 ITE8705
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
Memory Address Map
Address Size Function
000000 - 07FFFF 512KBytes Host Memory
080000 - 09FFFF 128KBytes Host/PCI Memory
0A0000 - 0BFFFF 128KBytes PCI/ISA Video Buffer Memory
0C0000 - 0C7FFF 32KBytes Video BIOS Memory
0C8000 - 0DFFFF 96Kbytes ISA Card BIOS & Buffer Memory
0E0000 - 0EFFFF 64Kbytes BIOS Extension Memory
Setup and Post Memory
PCI Development BIOS