ARM Cortex R4F - Manual (Page 4)

Contents
ARM DDI 0363E Copyright © 2009 ARM Limited. All rights reserved. iv
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2.10 Unaligned and mixed-endian data access support ................................................ 2-28
2.11 Big-endian instruction support ............................................................................... 2-29
Chapter 3 Processor Initialization, Resets, and Clocking
3.1 Initialization .............................................................................................................. 3-2
3.2 Resets ...................................................................................................................... 3-6
3.3 Reset modes ............................................................................................................ 3-7
3.4 Clocking ................................................................................................................... 3-9
Chapter 4 System Control Coprocessor
4.1 About the system control coprocessor ..................................................................... 4-2
4.2 System control coprocessor registers ...................................................................... 4-9
Chapter 5 Prefetch Unit
5.1 About the prefetch unit ............................................................................................. 5-2
5.2 Branch prediction ..................................................................................................... 5-3
5.3 Return stack ............................................................................................................. 5-5
Chapter 6 Events and Performance Monitor
6.1 About the events ...................................................................................................... 6-2
6.2 About the PMU ........................................................................................................ 6-6
6.3 Performance monitoring registers ............................................................................ 6-7
6.4 Event bus interface ................................................................................................ 6-19
Chapter 7 Memory Protection Unit
7.1 About the MPU ........................................................................................................ 7-2
7.2 Memory types .......................................................................................................... 7-7
7.3 Region attributes ...................................................................................................... 7-9
7.4 MPU interaction with memory system ................................................................... 7-11
7.5 MPU faults ............................................................................................................. 7-12
7.6 MPU software-accessible registers ....................................................................... 7-13
Chapter 8 Level One Memory System
8.1 About the L1 memory system .................................................................................. 8-2
8.2 About the error detection and correction schemes .................................................. 8-4
8.3 Fault handling .......................................................................................................... 8-7
8.4 About the TCMs ..................................................................................................... 8-13
8.5 About the caches ................................................................................................... 8-18
8.6 Internal exclusive monitor ...................................................................................... 8-34
8.7 Memory types and L1 memory system behavior ................................................... 8-35
8.8 Error detection events ............................................................................................ 8-36
Chapter 9 Level Two Interface
9.1 About the L2 interface .............................................................................................. 9-2
9.2 AXI master interface ................................................................................................ 9-3
9.3 AXI master interface transfers ................................................................................. 9-7
9.4 AXI slave interface ................................................................................................. 9-20
9.5 Enabling or disabling AXI slave accesses ............................................................. 9-23
9.6 Accessing RAMs using the AXI slave interface ..................................................... 9-24
Chapter 10 Power Control
10.1 About power control ............................................................................................... 10-2
10.2 Power management ............................................................................................... 10-3
Chapter 11 Debug
11.1 Debug systems ...................................................................................................... 11-2
11.2 About the debug unit .............................................................................................. 11-3
11.3 Debug register interface ........................................................................................ 11-5