Acer Aspire 1450 Series Service Manual page 35

Parallel Port
Supports ECP/EPP/Bi-directional/Output only
(PS/2 compatible)
Optional ECP DMA channel (in BIOS Setup)
Optional parallel port I/O address (in BIOS
Setup)
Optional parallel port IRQ (in BIOS Setup)
USB Port
Chipset
USB Compliancy Level
OHCI
Number of USB port
Location
Serial port function control
IEEE 1394 Port
Chipset
Interface USB Compliancy Level
Number of IEEE 1394 port
Location
Connector type
PCMCIA Port
PCMCIA controller
Supports card type
Number of slots
Access location
Supports ZV (Zoomed Video) port
Supports 32 bit CardBus
System Board Major Chips
Core logic
VGA
LAN
IEEE 1394
USB 2.0
Super I/O controller
Chapter 1
Item
Item
Item
Item
Item
Yes (set by BIOS setup)
Note: When Mode is selected as EPP mode, "3BCh" will not be
available.
DMA channel 3
378h, 278h, 3BCH
IRQ7, IRQ5
VIA VT8235
2.0
USB 2.0
4
Left side
Enable/Disable by BIOS Setup
TI TSB43AB21
IEEE 1394 1.0
1
Left side
IEEE 1394
TI PCI1410
Type-II
One type-II
Left panel
No ZV support
Yes (IRQ10)
TM
VIA KN400 (AMD Athlon
VT8235)
ATI M9+X
VIA VT8235 embedded LAN controller + VT6103 LAN PHYceiver
TI TSB43AB21
VIA VT8235 embedded USB controller
NS PC87393
Specification
Specification
Specification
Specification
Controller
XP-M processor, VIA KN400+VIA
27