V1.0 Page 27 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
The logik part of the Axx consists of:
1) The EGOLD+ NOTES
- 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
(Keypad, LCD, Illumination, ... )
• 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
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