Contents
iv Copyright © 2000, 2002, 2004 ARM Limited. All rights reserved. ARM DDI 0213E
4.4 TCM write buffers ....................................................................................... 4-7
4.5 TCM error detection signals ....................................................................... 4-8
4.6 TCMSEQ signals ........................................................................................ 4-9
4.7 Interface operation .................................................................................... 4-10
4.8 TCM implementation examples ................................................................ 4-15
Chapter 5 Bus Interface Unit
5.1 About the BIU ............................................................................................. 5-2
5.2 AHB instruction prefetch buffer ................................................................... 5-3
5.3 AHB write buffer ......................................................................................... 5-6
5.4 AHB bus master interface ........................................................................... 5-9
5.5 AHB transfer descriptions ......................................................................... 5-10
5.6 AHB clocking ............................................................................................ 5-15
5.7 CLK-to-HCLK skew .................................................................................. 5-17
Chapter 6 Coprocessor Interface
6.1 About the coprocessor interface ................................................................. 6-2
6.2 Coprocessor interface signals .................................................................... 6-3
6.3 LDC/STC .................................................................................................. 6-10
6.4 MCR/MRC ................................................................................................ 6-12
6.5 Interlocked MCR ....................................................................................... 6-13
6.6 CDP .......................................................................................................... 6-14
6.7 Privileged instructions ............................................................................... 6-15
6.8 Busy-waiting and interrupts ...................................................................... 6-16
Chapter 7 Debug Support
7.1 About the debug interface .......................................................................... 7-2
7.2 Debug systems ........................................................................................... 7-4
7.3 ARM966E-S scan chain 15 ........................................................................ 7-7
7.4 Debug interface signals .............................................................................. 7-9
7.5 ARM9E-S core clock domains .................................................................. 7-14
7.6 Determining the core and system state .................................................... 7-15
7.7 About the EmbeddedICE-RT .................................................................... 7-16
7.8 Disabling EmbeddedICE-RT .................................................................... 7-18
7.9 The debug communications channel ........................................................ 7-19
7.10 Monitor mode debug ................................................................................. 7-23
7.11 Debug additional reading .......................................................................... 7-25
Chapter 8 Embedded Trace Macrocell Interface
8.1 About the ETM interface ............................................................................. 8-2
8.2 Enabling the ETM interface ........................................................................ 8-3
8.3 ARM966E-S trace support features ............................................................ 8-4
Chapter 9 Test Support
9.1 About the ARM966E-S test methodology ................................................... 9-2
9.2 Scan insertion and ATPG ........................................................................... 9-3
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lingdianhao2014-08-14很详细的手册。
小工匠0072019-09-27很棒的参考文档！
