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Acer 1000 User Manual

Page 55

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Chapter 1

45

South Bridge

System Clock

System Memory

Hard Disk Drive

Item

Specification

Chipset

ATi SB460

Package

549-pin BGA package

Feature

PCI2.3 interface (6 PCI Request/Grant pairs)

Bus master IDE controller (Ultra 100/66/33 support)

Serial ATA controller

USB1.1 & 2.0 host controllers

Compliant with AC’97 2.3 interface

Low pin count (LPC) interface

RAID Striping (RAID 0) support

IRQ controller

Enhanced DMA controller, interrupt controller, times, RTC

ACPI Power management

Power

1.8V core, 3.3V, 5V CMOS I/O

Item

Specification

Chip

ICS ICS951462 or pin compatible device

Package

64-pin TSSOP

Feature

Spread spectrum function support for reducing EMI

SM bus interface support

Clock
synthesizer

133/166MHz for CPU

100MHz clock buffer for RS485M, SB460 and PCI-E device, SATA, Docking
station

96MHz RS485M

48MHz for USB clock inside SB460

33MHz PCI clock for PC device, SIO, LPC

14.31818MHz for SB460 and Audio

Power

3.3V

Item

Specification

Feature

DDRII 533/667MHz SDRAM memory interface design

0MB DDR RAM on board

Two SODIMMS slots

Maximum memory up to 4GB (with two 2GB SODIMMs)

SEAGATE

Model

ST9160821AS

ST9120821AS

ST9100824AS

Formatted Gbytes (512 bytes/sector): 160 / 120 / 100

Physical read/write head: 4 / 4 / 4

Discs: 2 / 2 / 2

Spindle Speed (RPM): 5400 / 5400 / 5400