Voice and Modem 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)
GSM channel coding, equalization and A5/1, A5/2 and A5/3 ciphering
GPRS/EGPRS GEA1, GEA2 and GEA3 ciphering
Programmable GSM/GPRS/EGPRS Modem
Packet Switched Data with CS1-CS4, MCS1-MCS9 coding schemes with full set IR
(Incremental Redundancy) support
GSM Circuit Switch Data
GPRS/EGPRS Class 12
Voice Interface and Voice Front End
Two microphone inputs sharing one low noise amplifier with programmable gain and
automatic gain control (AGC) mechanism
Voice power amplifier with programmable gain
2nd order Sigma-Delta A/D Converter for voice uplink path
D/A Converter for voice downlink path
Supports half-duplex hands-free operation
Compliant with GSM 03.50
3.1.4 Multi-Media Features
LCD/NAND Flash Interface
Dedicated Parallel Interface supports 3 external devices with 8/16 bit NAND flash interface,
8/9/16/18 bit Parallel Interface, and Serial interface for LCM
Built-in NAND Flash Controller with 1-bit ECC for mass storages
Two chip selects available for high-density NAND flash device
LCD Controller
Supports simultaneous connection to up to 3 parallel LCD and 2 serial LCD modules
Supports LCM format: RGB332, RGB444, RGB565, RGB666, RGB888
Supports LCD module with maximum resolution up to 800x600 at 24bpp
Per pixel alpha channel
True color engine
Supports hardware display rotation
Capable of combining displaymemories with up to 6 blending layers
Three Gamma correction tables
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