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Acer 5000 User Manual

Page 49

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40

Chapter 1

South Bridge

System Clock

System Memory

Hard Disk Drive

Item

Specification

Chipset

ATi SB460

Package

BGA 540-pin

Feature

• Upstream accelerated Hub architecture interface for access to GMCH
• 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
• AC’97 2.3 interface
• Low pin count (LPC) interface
• IRQ controller
• Enhanced DMA controller, interrupt controller, times, RTC
• Power management

Item

Specification

Chip

ICS ICS951462

Package

64-pin TSSOP

Feature

• Spread spectrum function support for reducing EMI
• SM bus interface support

Clock
synthesizer

• 133/166MHz for CPU and GMCH
• 100MHz clock buffer for GMCH, SB460 and PCI-E device, SATA, Docking

station

• 96MHz GMCH
• 48MHz for USB clock
• 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 2GB for 32-bit OS, 4GB for 64-bit OS (with two 1GB/

2GB SODIMMs)

SEAGATE

Model
ST9160821AS

ST9120821AS

ST9100824AS

ST98823AS

Formatted Gbytes (512 bytes/sector): 160 / 120 / 100 / 80
Physical read/write head: 4 / 4 / 4 / 4
Discs: 2 / 2 / 2 / 2
Spindle Speed (RPM): 5400 / 5400 / 5400 / 5400
I/O data transfer rate (Mbytes/sec. max.): 150 / 150 / 150 / 150
Internal transfer rate (Mbytes/sec. max.): 57.6 / 57.6 / 57.6 / 57.6