Block Diagram

FCC ID: SF4-G320

Block Diagram

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FCCID_1560736

umm Functional Block Diagram 2 Functional Block Diagram Bluetooth Modem 2C bus interface can only ANT connect to a serial EEPROM Baseband Serial Interfaces Memory Management Unit Basic Rate Bluetooth v2.1 Modem RF I°C Interface PC Enhanced Rate Modem System RAM UART (2—wire) Radio Control sPI SPI Bluetooth Stack Microcontroller Interface sSPIDEBUG_EN Interrupt Controller |XTAL_OUT Clock XTAL_IN Generation Timers Power Control and Regulation Audio Codec VDD_CHG iN Interface Audio Battery Charger BAT_P OUT IN LX Programmable 1/O Internal ROM Interface °4T gwitch—mode SMP_SENSE sense Regulator LED Driver AIO ROM VREGENABLE_H EN EN VREGIN_H N High—voltage VREGOUT_H out Regulator SENSE VREGENABLE_L ENn VREGIN_L N Low—voltage VDD_ANA out Regulator VDD_RADIO SENSE G—TW—0000946.4.2 OIY 431 €31 Old Figure 2.1: Functional Block Dlagram n —> 2o s a d esz — enz w m s a


Document Created: 2011-10-13 17:01:19
Document Modified: 2011-10-13 17:01:19
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