Toshiba L515, L517 manual AllADCssupport44.1K/48K/96KHZsamplerate, Kbc

1.2￿System￿Unit￿Components￿ 1￿Hardware￿Overview￿

￿￿ 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￿

Satellite￿/￿Satellite￿Pro￿L510￿/￿L515￿/￿L517￿￿￿Maintenance￿Manual￿ 11￿