8.1. About the L2 memory system

The processor contains an on-chip L2 memory system that consists of the following components:

The L2 memory system is tightly coupled to the L1 data cache and L1 instruction cache. The L2 memory system does not support hardware cache coherency, therefore software intervention is required to maintain coherency in the system.

The key features of the L2 memory system include:

Copyright © 2006-2009 ARM Limited. All rights reserved.ARM DDI 0344I
Non-Confidential