Baseband System Module
Overview
This section contains a brief overview of the key features of the Quantum engine, as well as overview
descriptions of implementation details.
Introduction: phone description
Quantum is a low cost dual band GSM/EDGE RX platform based on Infineon’s X-GOLD213, containing RF
transceiver, baseband processor and power management unit on a single IC.
Physical:
•
Low component count
•
4 layer PWB, single sided mounting
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PWB structure: 4 layers, 1+2+1 build-up with micro-via
Power:
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Support for Li-Ion batteries
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Support Nokia 2mm charging specification
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Intelligent charge control with temperature and over-current and over-voltage protection
Memory:
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Up to 512Mbit (2Gbit*) NOR flash with burst mode access
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Up to 256Mbit PSRAM
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296KB internal SRAM
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1.8V memory supply
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* (constrained by overall IO mapping)
Audio:
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700mW Class-D amplifier for IHF speaker
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Stereo DC coupled headset outputs
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Polyphonic ringing
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FM radio with RDS
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Voice CODECs. FR, EFR, HR, NB-AMR
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SB-ADPCM CODEC for true tone
SIM:
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Support for both 1.8V and 3V SIM.
•
SIM supplied by dedicated LDO
MMI:
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Parallel and serial LCD interface
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Vibrator driver output
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6 x 5 matrix keyboard with detection of 2 keys simultaneously pressed
•
Step up for Serial connected LED’s for backlight of LCD and keyboard
RM-761; RM-799; RM-800
System Module
Issue 1 COMPANY CONFIDENTIAL Page 5 – 5
Copyright © 2011 Nokia. All rights reserved.
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