MT6218B DATASHEETBBase band application (MT6218B based platform)WCP/MS/SA1 Danny Wang 2004/07/07BOutline MT6305 overview MT6218B overview Application circuit discussion Connect to Driver Base band test items overview Base band related tools overview Communication models with customer ENDBMT6305 overview - Block diagramV+ BuzzerLEDVd Vsus Va VioVrtc Vctxo VmVsimReset Chr_Det Chr-cntlReset GPIO GPIO Buzzer GPIO VibratorM SIM Ext. Charger PowerFETPMICBaseBandCharger Chr-drv Vchr I-charger SIM… Bat_DetPwr_BB SR_Clk_En Pwr_keyBB_Wakeup SR_Clk_En Keypad Aux_ADC_1Rsense0.2 OHM Battery PackVbat Bat-Temp Bat-TypeAux_ADC_2 Aux_ADC_3 Aux_ADC_4 GPIOBCharger state diagramH.W.Any state1. 2. 3. 4. Charger unplugged BATDECT floating OV CHRCTRL “L”Charger detec……
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