Only For Training And Service Purposes - LG GU280 Service Manual

3. Technical Brief
3.6.1 Processor
The QSC6240 device integrates multiple processors on-chip: one ARM microprocessor and two
DSP processors. Each processor is part of a functional subsystem:
The micro subsystem includes the ARM926EJ-S microprocessor.
The modem subsystem includes the QDSP4u8 digital signal processor (mDSP).
The application subsystem includes the QDSP4u8 application digital signal processor(aDSP).
LGE Internal Use Only
Figure 2.1.1 Processors and bus architecture
- 26 - Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes