Table of Contents
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The logik part of the Axx consists of:
1) The EGOLD+
Hardware µC-part
-
•
Mikrocontroller
•
Systeminterfaces for internal and external peripherals
•
Onchip peripherals and memory chips
Software µC-part
-
•
Controlling of the MMI (Man Machine Interface) functions
• GSM Layer 1-3
• Controlling Radio part (Synthesizer, AGC, AFC, ...),
• Controlling of the Baseband part (EGAIM)
Hardware SP (Signal Processor) part
-
•
DSP Signalprocessor
Software SP (Signal Processor) part Equaliser
-
•
Channel Coder
•
Channel Decoder,
•
Voice Encoder
•
Voice Decoder
EGAIM inside the EGOLD+
-
•
2 Sigma Delta A/D-converter for RX/Battery
•
2 D/A- converter for GMSK TX Inphase- und Quadratursignals,
•
1 D/A- cverter for the Power Ramping signal,
•
1 Sigma Delta A/D- and D/A-converter for the voiceband part
RTC (Real Time Clock)
-
2)
The Flash IC
V1.0
A35-A36-A40
(Keypad, LCD, Illumination, ... )
Page 27 of 38
Company Confidential
NOTES
ICM MP CC ST
09/01
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