Acer Power F1 Power F1/ Aspire T310 Service Guide - Page 25
Parallel Port, Specification, Serial Port, USB Port, Memory Address Map, Address, Function, COM2: 3E8h
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Parallel Port Item Parallel port controller Parallel port controller resident bus Number of parallel ports Support ECP/EPP Connector type Parallel port function control Optional ECP DMA channel (in BIOS Setup) Optional parallel port I/O address (via BIOS Setup) Optional parallel port IRQ (via BIOS Setup) Specification ITE8705 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 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 ITE8705 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 USB Port Universal HCI USB Class Item Memory Address Map Address 000000 - 07FFFF 080000 - 09FFFF 0A0000 - 0BFFFF 0C0000 - 0C7FFF 0C8000 - 0DFFFF 0E0000 - 0EFFFF 12 Specification USB 2.0 Support legacy keyboard for legacy mode 512KBytes 128KBytes 128KBytes 32KBytes 96Kbytes 64Kbytes Size Function Host Memory Host/PCI Memory PCI/ISA Video Buffer Memory Video BIOS Memory ISA Card BIOS & Buffer Memory BIOS Extension Memory Setup and Post Memory PCI Development BIOS Chapter 1