Processor; Bios - Acer Extensa 500 Service Manual

I/O Address Map
I/O Address
3BC-3BE
3B0-3BB
3C0-3DF
3F0h-3F7
3E8-3EF
3F0-3F7
3F8-3FF
480-48F, 4D6
4D0-4D1
CF8-CFF

Processor

Item
CPU type
CPU package
CPU core voltage
CPU I/O voltage

BIOS

Item
BIOS vendor
BIOS Version
BIOS ROM type
BIOS ROM size
BIOS package
Supports protocol
BIOS password control
Chapter 1
paraller port 1
Video Controller
Standard Floppy Disk Controller
COM3 or LT Win modem(optional)
Floppy disk controller
COM1 or LT Win modem(optional)
DMA controller-1
PCI configuration register
Intel Tillamook 233/266 Mhz processor
Tillamook--Intel Pentium architecture, 64 bit data bus,
16K-Byte code cache, 16 K-Bytes write back data,
cache, with MMX technology
TCP package
1.8V
2.5V
Acer
V 3.0
Flash ROM
256KB
32-pin TSOP
PCI 2.1, APM 1.2, DMI 2.00.1, E-IDE, ACPI, USB,
ESCD 1.03, ANSI ATA 3.0, PnP 1.0a, Bootable CD-
ROM 1.0, ATAPI, LDCM 3.3
Set by switch, see SW2(swtich 2) settings
Function
Specification
Specification
19