Acer Aspire T300 Service Manual page 18

Audio Interface
Item
Sampling rate
MPU-401 UART support
Microphone jack
Headphone jack
IDE Interface
Item
IDE controller
IDE controller resident bus
Number of IDE channel
Support IDE interface
Support bootable CD-ROM
Floppy disk drive Interface
Item
Floppy disk drive controller
Floppy disk drive controller resident bus
Support FDD format
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)
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)
12
48 KHz (max.)
Yes
Supported
Supported
SiS 651
PCI bus
2
E-IDE (up to PIO mode-4 and Ultra DMA 33/66), ANSIS ATA rev.3.0 ATAPI
Yes
SiS 962
ISA bus
360KB, 720KB, 1.2MB, 1.44MB, 2.88MB
SiS 962
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
SiS 962
ISA bus
2
Yes
9-pin D-type female connector
COM1: 2F8h, 3E8h, 2E8h
COM2: 3E8h, 3F8h, 2F8h
Specification
Specification
Specification
Specification
Specification
Chapter 1