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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
3.Peripheral Functions
Parallel and Serial Display Interface
USB 2.0 Full Speed device Interface
Keypad Interface
Support for Burst and Page Mode Flash
1.8V and 3.0V, 64 kbps SIM Interface
Universal System Connector Interface
Data Services Interface
SD/Multimedia Card Interface
4. Other
Supports 13 MHz and 26 MHz Input Clocks
1.8V Typical Core Operating Voltages
361-Ball Package (13x13mm) , 0.65mm Ball pitch
5. The AD6726 baseband transmit section supports the following
mobile station GMSK modulation power classes:
GSM 900/850 power classes 4 and 5,
DCS 1800 power classes 1 and 2, and
PCS 1900 power classes 1 and 2
• AD6726 is an ADI designed processor
•AD6726 consists of
1. Control Processor Subsystem including
:
32-bit MCU ARM7TDMI® Control Processor
78 MHz operation at 1.8V
2Mb of on-chip System SRAM Memory
2.DSP Subsystem including
:
16-bit Fixed Point DSP Processor
91 MIPS[1] at 1.8V
Data and Program SRAM
Program Instruction Cache
Full Rate, Enhanced Full Rate and Half Rate
Speech Encoding/Decoding
Capable of Supporting AMR & PDC Speech Algorithms
3.5 Baseband Processor (AD6726 , U103)
