Toshiba L517 Personal Computer User Manual


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1.2SystemUnitComponents 1HardwareOverview
Satellite/SatelliteProL510/L515/L517MaintenanceManual 11
CardBusController
R5C804
− PCI-1394bridgeinterface
− SD/MiniSD/SD-IO/MS/MSPro/MMC/XDCardController
− PCIBusinterface
AudioController
RealtekALC272integratedaudiocontrollersupportsmultimedia.Thesoundsystem
featurecontainsthefollowing:
2StereoDACssupport16/20/24-bitPCMformatforstereoaudioplayback.
2stereoADCssupport16/20-bitPCMformatfortwostereoindependentsoundinputs.
16/20/24-bitS/PDIF-OUTsupports44.1K/48K/88.2K/96K/192KHzsamplerate.
AllADCssupport44.1K/48K/96KHZsamplerate.
4GPIOs(GPIO0/GPIO3aredigitalGPIOsharedwithdigitalMICinterface,
GPIO1/GPIO2areanalog)forcustomizedapplications.
HighqualityanalogdifferentialCDinput.
2jackdetectionpinseachdesignedtodetectupto4jacks.
Supportshardwaredigitalvolumecontrolfordigitalmicrophoneinput.
SupportsexternalPCBEEPinputandbuilt-indigitalBEEPgenerator.
−
KBC/EC(KeyboardController/EmbeddedController)
AsingleKBCNPCE781LA0DXchipisusedtoserveasKBC/ECandSuperIO.
KBC
− Scancontrollerfunction
− Interfacecontrollerfunction
EC
− Powersupplysequencecontrol
− Overheatshutdownsupport
− LEDcontrol
− Beepcontrol
− DeviceON/OFF
− Coolingfanspeedcontrol
− UniversalI/Oport
− Batterycapacitycheck
− Flashmemoryreprogrammingfunction
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