ARM ARM DUI 0224I Computer Hardware User Manual


 
Configuring the USB Debug Connection
G-12 Copyright © 2003-2007 ARM Limited. All rights reserved. ARM DUI 0224F
G.4.2 Device Properties
The settings in the Device Properties area of the Debug tab of the RealView Debugger
register pane control the device that you are connected to. (See Table G-2.)
Table G-2 Device property register names and values
Setting Register name Enumerator Value
Code Sequence Code Address
a
a. You must configure the Code Sequence… settings in the Debug tab before caching has been
enabled. If you cannot halt the target before its caches are enabled, you must instead configure
these settings before connecting (as described in Configuration on page G-6).
CODESEQ_CODE_ADDR
--
Code Sequence Code Size
CODESEQ_CODE_SIZE
--
Code Sequence Timeout (ms)
CODESEQ_TIMEOUT
--
Bypass Mem Protection in
Debug
bc
b. You must configure the Bypass Mem Protection in Debug setting in the Debug tab before
memory protection has been enabled. If you cannot halt the target before its memory protection
is enabled, you must instead configure these settings before connecting (as described in
Configuration on page G-6).
c. The Bypass Mem Protection in Debug setting does not take effect until the next time that you
enter debug state.
BYPASS_MEMPROT_IN_DBG
FALSE
0x0
TRUE
0x1
Enable Turbo Mode
USE_TURBO_MODE
FALSE
0x0
TRUE
0x1
Ignore Bad JTAG IDCODE IGNORE_BAD_JTAG_ID
CODE
FALSE
0x0
TRUE
0x1
Software Breakpoint Mode SOFTWARE_BREAKPOI
NT_MODE
Auto
0x0
None
0x1
Watchpoint
0x2
Breakpoint
0x3
Use LDM or STM for Memory
Access
USE_LDM_STM FALSE
0x0
TRUE
0x1