User's Manual

AnyDATA.NET Inc. AnyTime AnyPlace Any Wireless Data Solution

4.2.2 Keypad Power On and Supply Input to BATT_INT

4.3 Power Down Registration Protocol for CDMA device

4.3.1 Using AT command ( When Vcc is applied to VEXT_DC

4.3.2 Using POWER_ON ( Only when Vcc is applied to VBATT_INT )

4.4 Stereo Wideband CODEC Interface

4.4.1 Microphone and Earphone Interface

4.4.2 Stereo Headphone Interface

4.4.3 Digital PCM Interface

4.4.4 Stereo DAC Interface

4.5 UART Interface

4.5.1 UART1 Interface

4.5.2 UART2 R-UIM Interface

4.5.3 UART3 Debug Port Interface

4.5.4 USB Interface

4.6 General Purpose Interface

4.7 User Interface

4.7.1 Key Pad

4.7.2 MultiMediaCard Controller

4.7.3 Vibration Motor Driver

4.7.4 LED Interface

4.8 External Bus Interface II (or LCD interface )

4.9 RF Interface

AD-2001-06-28 Ver 1.1

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4.9.1 Antenna for Primary RF Chain

4.9.2 Antenna for Secondary RF Chain