Toshiba QOSMIO G20 manual System Block Diagram Hardware Overview, Cpu

1.2 System Block Diagram 1 Hardware Overview

The PC contains the following components.

❑CPU

Intel ® Mobile Pentium ®-M

Pentium-M 1.60GHz (Processor Number ; 730)

1.73GHz (Processor Number ; 740)

1.86GHz (Processor Number ; 750)

2.00GHz (Processor Number ; 760)

2.13GHz (Processor Number ; 770)

L1 cache : 64KB (32KB + 32KB)

L2 cache : 2MB

FSB : 533MHz Core voltage : 1.340~0.748V

❑Memory

Two memory slots capable of accepting DDR2-SDRAM 256MB, 512MB or 1024MB memory modules for a maximum of 2GB.

-200-pin small-size DIMM

-2.5V operation

-PC3200(DDR2-400)/PC4300(DDR2-533) support

❑BIOS ROM (Flash memory)

-8Mbit (512K⋅16-bit chip)

64KB used for logo/icon 224KB used for system BIOS 64KB used for VGA-BIOS 60KB used for Intel PXE 32KB used for ACPI 16KB used for MBI

17KB used for booting

16KB used for Parameter Block 19KB are reserved

1-6 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)