User Guide

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• AD/DA conversion functions for WCDMA/GSM

• FBUS(ASI) support

• CBUS and RFBUS for system control

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• New block added to provide HW acceleration for Edge

• Rxmodem block added for AMPS mode

• 2 pcs Camera RX data interfaces: CCP2 (416 Mb/s) and CCP(208 Mb/s)

• One SIM interface with new SIMIF block called SIMo

• I2C for controlling additional peripherals (no system control)

• SPI’s having audio transfer capability (I2S and PCM) - PDM/PWM audio interfaces to Vilma

• IrDA interface (SIR, MIR and FIR -4 Mbit)

• CMT-APE(SSI) interface ( to APE)

• ETM, XTI and JTAG trace interfaces

BETTY N2300

BETTY Power IC is intended for energy management control, supply voltage generation and charge control

of mobile phone. It has following blocks:

• Vcore Smartflex support. 8 level SW programmable (1.05, 1.15, 1.2, 1.25, 1.3, 1.35, 1.4, 1.45V) SMPS for

digital core supply generation max 400 mA output current, this regulator can be disabled ( regulator is

disabled in BB5.4X engine)

• Charge control circuitry with integrated switch

• Level shifters and regulator for FBUS/USB

• Current gauge for measuring current from/to battery

• Digital circuitry for controlling through CBUS

• 5 General outputs controlled via CBUS

• White LED driver (is not used in BB5.4 because of some restrictions in functionality)

VILMA N2200

VILMA is a module containing an energy management ASIC with some audio functions stacked with ASIP. The

content of VILMA ASIP is described in the VILMA ASIP Specification. VILMA ASIC consists of following blocks:

• Startup logic & reset control

• Charger detection

• Battery voltage monitor

• 32,768 Hz clock with external crystal

• Bandgap reference and 1.350 V reference voltage output

• Linear regulator (2.5V) for VCTCXO in RF

• 5V+ charge pump and linear regulator (4.75V) for RF

• Two linear regulators (3.0/1.8V) for SIM & smart cards

• 1.8 V regulator for RF converters

• 1.8 V regulator for I/O (VIO)

• 1.8 V regulator for DRAM (VDRAM)

• 2.5/2.78 V programmable regulator for BB

RM-244

System Module and User Interface

Issue 1 COMPANY CONFIDENTIAL Page 6 –21