Device Driver 2007Device Driver Agenda Overview Boot up and Initialization EMI Customization Flash Audio Relative settings GPIO UEM configuration HW Default Setting ADC Scheduler BMT Charging Parameter EINT Aux Task USB Keypad Touch Panel MSDC UID LCD Camera 2 Overview IrDA MMI L4 Device Driver Baseband Chipset Synthesizer Layer 1 RF PMIC Module Bluetooth CSR : BC3.0 Audio In/Out Audio Codec USB SD/ MMC Touch Panel LCD LCD Display Display Media IC Camera Accessories: Bluetooth headset USB data cable 3 GSM Solution Block Diagram 4 GPRS Solution Block Diagram 1Mb RAM 5 GPRS Phone Block Diagram 6 GPRS Phone Block Diagram MT6226/6626M/6227 Baseband DSP 91MHz I2S SBC IPE 2Mb RAM JPEG MP4 2D LCD ISP GIF UID 7 GPRS Phone Block Diagram MT6225 Baseband DSP 1……