Toshiba Portege M100 Maintenance Manual page 22

1.2 System Unit Block Diagram
The system unit is composed of the following major components:
q Processor
A 1.20GHz Intel Pentium
– Processor core speed:1.20GHz at 1.20V
– Integrated L1 cache memory: 64KB
– Integrated L2 cache memory: 1MB
– Integrated NDP
q PCI Chip Set
North Bridge: Intel MontaraGM
Features:
– Supports Banias Processor System Bus.
– DRAM Controller supporting DDR200/DDR266
– AGP Interface (AGP R2.0)
– Hub Link Interface
– Internal Graphics
– 732-ball 37.5 37.5mm FC-BGA Package
South Bridge: Intel ICH4-M
Features:
– Hub Link Interface
– PCI Rev2.2 Interface (6 PCI REQ/CNT Paris)
– Bus master IDE Controller (Ultra ATA 100/66/33)
– USB 1.1/2.0 controller with6 ports
– I/O APIC (ACPI 1.0b compatible)
– SM Bus 2.0 controller
– FWH Interface (BIOS)
– LPC Interface (EC/KBC, Supper I/O)
– IRQ controller
– Serial Interrupt function
– Power Management function
– Supports Deeper Sleep (4).
– Suspend/Resume control
– AC'97 2.2 Interface
– Internal RTC
– 421-ball (31mm 31mm) BGA Package
PORTEGE M100 Maintenance Manual (960-452)
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M Processor 1.2GHz
1 Hardware Overview
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