Toshiba A40 Laptop User Manual


 
1 Hardware Overview 1.2 System Unit Block Diagram
Intel Montara-GT (North Bridge)
One Intel 82852GME is used.
Features:
Mobile Intel Pentium 4 processor and Intel Celeron processor System Bus
Support
Supports Enhanced Intel
SpeedStep technology
DRAM Controller supporting DDR333/DDR266/DDR200, 2GB max
Accelerated Graphics Port (AGP) Interface: Supports AGP 2.0 including 1×,
2×, and 4×
Up to 64MB of dynamic video memory allocation
732-pin Micro-FCBGA (37.5×37.5 mm)
Intel ICH4-M (South Bridge)
One Intel 82801DBM is used.
This gate array has the following features:
Hub Link Interface
PCI Rev2.2 Interface (6 PCI REQ/GNT Pairs)
Enhanced DMA Controller, Interrupt Controller and Timer Functions
BusMaster IDE Controller (Ultra ATA 100/66/33)
USB 1.1/2.0 Controller 6 Ports (EHCI: Enhanced Host Controller)
I/O APIC
SMBus2.0 Controller
Firmware Hub (FWH) Interface (BIOS)
Low Pin Count (LPC) Interface (EC/KBC, Super I/O)
Serial Interrupt Controller
ACPI Power Management Controller
Deeper Sleep Support
AC'97 2.3 Interface
Internal RTC
Internal LAN Controller (WfM2.0)
Alert ON LAN (AOL)
421-ball (31×31mm) BGA Package
1-8 Satellite A40 Maintenance Manual (960-458)