Model
MASS 2
Version
V_1.0
Prepared by
H/W
Date
22/01/2008
Subject Technical
Manual Page
3/59
-. Multi Media Card, Secure Digital Memory Card, Memory Stick, Memory Stick Pro Host Controller
-. Supports SDIO interface for SDIO peripherals as well as WIFI connectivity.
-. DAI/PCM and I2S interface for Audio application.
z
Power Management
-. Power Down Mode for analog and digital circuits.
-. Processor Sleep Mode
-. Pause Mode of 32Khz clocking in Standby state
-. 7 channel Auxiliary 10bit A/D converter for charger and battery monitoring and photo sensing.
z
Test and Debug
-. Built-in digital and analog loop back modes for both Audio and baseband front-end.
-. DAI port complying with GSM Rec.11.10
-. JTAG port for debugging embedded MCU.
1.2
Model Feature
z
Radio Interface and Baseband Front End
-. GMSK Modulator with analog I and Q channel outputs.
-. 10-bit D/A convert for Uplink baseband I and Q signals.
-. 14bit high resolution A/D converter for downlink baseband I and Q signals.
-. Calibration mechanism of offset and gain mismatch for baseband A/D converter and D/A converter.
-. 10bit D/A converter for Automatic Power Control(APC)
-. 13bit high resolution D/A converter for Automatic frequency Control(AFC)
-. Programmable Radio RX filter.
-. 2 channels Baseband Serial Interface(BSI) with 3-wire control.
-. 10 pin Baseband Parallel Interface(BPI) with programmable driving strength.
-.Multi-band Support (GSM850, GSM900, DCS1800, PCS1900)
z
Voice and Model Codec
-. Dial tone Generation.
-. Voice memo
-. Noise reduction
-. Echo suppression
-. Advanced sidetone Oscillation Reduction.
-. Digital sidetone generator with programmable gain.
-.Two programmable acoustic compensation filters.
-. GSM/GPRS quad vocoders for adaptive multirate(AMR), enhanced full rate(EFR), full rate(FR) and half rate(HR).
-. FR error concealment
-. GSM channel coding, equalization and A5/1, A5/2 and A5/3 ciphering
-.GPRS GEA1, GEA2 and GEA3 ciphering.
-. Programmable GSM/GPRS modem
-. Packet Switched data with CS1/CS2/CS3/CS4 coding schemes.
-.GSM circuit switch data.
Содержание MASS2
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