SAMSUNG Proprietary-Contents may change without noticeClock Generation and PLLARM CoreExternal Bus InterfaceDual Port RAMDSP CoreModulatorTune &Intra framesequencerstatus &monitorrampsequenceroscccxo tuneClockGenerationburstsequencerSerialInterfaceDCRXserialInterfaceAudioCODECserialInterface muxCX20524CX7401790018001900LOGenLOGenDC DC DCSerial controlInterfaceSFrac - NSynthesizerT/RSwitchMatch/FilterMatch/FilterMatchMatch GCMOS Bias ControllerAntennaGTimersReal TimeClockClockEnablesPulse WidthModulatorKeypadInterfaceGPIO PortsDMAControllerCyclicRedundancyCheckCodecPortReceivePortControlPortAD0-AD23D0-D15CS1-CS7ASBBusDSP ClockARM ClockAnnunciatorKeypadInterfaceGPIOA,B,C,D,EDebug PortIROM IRAMARMInterruptControllerDebug SerialPortSerial DataServices PortSIMInterfaceSerial BusClock forInternalPeripheralsIrDACompatibleSDS Port19.5MHz32.768KHzSIM InterfaceInternal AndSystemLow Drop OutRegulators(LDO)BatteryChargerCX805Low SpeedSerial InterfaceSPKR O +SPKR O -MICBIASMIC IN +MIC IN -LINE IN+LINE IN-LINE OUT+LINE OUT-FLASH/SRAMMemoryControrl LogicSys_ClkBatteryExcapeSequence/Flow ControlIrDA PulseShaperAutobaudGeneralPurposeOutputsS90D1D2PFDPA GainControllerCPADCADCADCDACDACDACCX77306SIMCARDSPKRMICmuxDACADCBattery2.8-4.2VRTCBackup LDOBattery PackSize ResistorVoltageReferencesCouplerDiode DetectorT/RSwitchControlsT/R Switch ControlsGSMPassive Coloror MonochromeLCD DisplaysSAWsAudioDriversAudioInputsDecoupling CapacitorsBack-upBatteryPORCircuit10bit10bitSCFSCFCTFCTF2's2'scompcompSSFiRFiRCTFCTFPGAPGASPGASCTF10bit8bitAudio HeadsetMuteSwitchViterbiCidexTimerDAITrap &PatchInterruptControllerSleep TimerCalibrationGendexStereoGPOsPowerFetBufferTempSensorDigitalFilters