Toshiba Satellite L20 Series Maintenance Manual page 24

Chatper 1 Hardware Overview
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South Bridge
− ATI SB400 for Celeron-M Platform
− PCI slot
− IDE controller
− SATA controller
− DMA controller
− USB host interface
− USB 2.0 host controller
− Interrupt controller
− SM Bus interface
− ACPI Power management
− Low Pin count (LPC) interface
− Real time clock
− AC'97 Rev. 2.3 interface
− 564-pin 31mmx31mm BGA Package
θ PC card controller (PCI1510, Texas Instrument-made)
− PCI Interface (PCI Rev. 2.3)
− PC Card Controller
8 Satellite L20 Maintenance Manual (960-Q01)