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
•
PWB structure: 4 layers, 1+2+1 build-up with micro-via
Power:
•
Support for Li-Ion batteries
•
Support Nokia 2mm charging specification
•
Intelligent charge control with temperature and over-current and over-voltage protection
Memory:
•
Up to 512Mbit (2Gbit*) NOR flash with burst mode access
•
Up to 256Mbit PSRAM
•
296KB internal SRAM
•
1.8V memory supply
•
* (constrained by overall IO mapping)
Audio:
•
700mW Class-D amplifier for IHF speaker
•
Stereo DC coupled headset outputs
•
Polyphonic ringing
•
FM radio with RDS
•
Voice CODECs. FR, EFR, HR, NB-AMR
•
SB-ADPCM CODEC for true tone
SIM:
•
Support for both 1.8V and 3V SIM.
•
SIM supplied by dedicated LDO
MMI:
•
Parallel and serial LCD interface
•
Vibrator driver output
•
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.
