Toshiba libretto U100 Series, Maintenance Manual

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1.1 Features 1 Hardware Overview
libretto U100 Maintenance Manual (960-520) [CONFIDENTIAL] 1-7
The system unit is composed of the following major components:
‰
Processor
•
A 1.1/1.2GHz Intel Mobile Pentium-M processor with a 400MHz external
clock, 100MHz bus and 0.94/0.81V core operation voltage (built-in NDP).
•
Internal cache memory: 32KB Code and 32KB Data, Write-Back
•
Secondary cache memory: 2MB (in CPU)
‰
Memory
One DDR SO-DIMM slot is available for installation of PC2700 compatible 256, 512MB
and 1GB memory modules.
Memory
•
DDR333
•
3.3V
Memory Module
•
200 pin, SO Dual In-line Memory Module (SO-DIMM)
•
PC2700
•
256MB/512MB/1GB
‰
BIOS ROM (Flash memory)
•
One STMicro M50FW080NB5G is used.
•
8Mbits of flash memory are used.
‰
PCI chipset
This gate array incorporates the following elements and functions
•
North Bridge (Intel-made 855GME GMCH-M)
– Memory controller : Support DDR 266/333, MAX:2048MB
– Built-in graphics controller
– RGB, DVO Interface
– AGP V2.0
×
4 mode
– PCI R2.2
– ACPI 1.0b
– Supports Geyserville III
– Supports Intel SpeedStep technology
−
732-ball 37.5
×
37.5mm FC-BGA package