1 Hardware Overview

1.1 Features

?South Bridge: Intel 82801DBM (ICH4-M)

?PCI 3.3V/5V tolerance interface

?Steerable PCI interrupts for PCI device Plug-and-Play

?Enhanced DMA controller

?Interrupt controller

?Counter/timers

?Distributed DMA supported

?PC/PCI DMA supported

?Serial IRQ supported

?Low Pin Count (LPC) host controller

?Plug-and-Play supported

?ACPI supporting features

?Built- in PCI IDE controller

?USB interface

?SMBus interface

?Audio system

?SW modem interface

?421-ball (31mm x 31mm) BGA package

?PC card controller (YEBISUSS)

?PCI interface (PCI Revision2.2)

?Chipset interface

?CardBus/PC Card controller (Yenta Version2.2) :2 slots

?SD memory card controller (SDHC Ver.1.2)

?SDIO card controller (Ver.1.1)

?Smart card interface

?SIO(UART) controller(MS Debug Port Specification ver.1.0)

?Docking station interface

?External device interface

?1.0mm pitch pin/17mm PBGA package

?VGA controller

Included in the North Bridge.

?Modem controller

Supported by Agere- made Modem controller and Askey- made MDC using the secondary AC97 Line.

?LAN controller (Intel–made ED82562ET (Kinnereth)) Controls LAN and supports 100Base-TX and 10Base- T.

1-8

PORTEGE A200 Maintenance Manual (960 -499)

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Toshiba A200 manual Hardware Overview Features