ARM R4 Manuale Utente

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Debug 
ARM DDI 0363E
Copyright © 2009 ARM Limited. All rights reserved.
11-7
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Non-Confidential, Unrestricted Access
11.3.5
Memory addresses for breakpoints and watchpoints
The Vector Catch Register (VCR) sets breakpoints on exception vectors as instruction 
addresses.
0x080
c32
RW
DTRRX
0x084
c33
W
ITR
0x088
c34
RW
DSCR
0x08C
c35
RW
DTRTX
0x090
c36
W
DRCR
0x094-0x0FC
c37-c63
R
-
RAZ
0x100-0x11C
c64-c71
RW BVR
0x120-0x13C
c72-c79
R
-
RAZ
0x140-0x15C
c80-c87
RW
BCR
0x160-0x17C
c88-c95
R
-
RAZ
0x180-0x19C
c96-c103
RW
WVR
0x1A0-0x1BC
c104-c111
R
-
RAZ
0x1C0-0x1DC
c112-c119
RW
WCR
0x1E0-0x1FC
c120-c127
R
-
RAZ
0x200-0x2FC
c128-c191
R
-
RAZ
0x300
c192
R
OSLAR
Not implemented in this processor. Reads as zero.
0x304
c193
R
OSLSR
0x308
c194
R
OSSRR
Not implemented in this processor. Reads as zero.
0x30C
c195
R
-
RAZ
0x310
c196
RW
PRCR
0x314
c197
R
PRSR
0x318-0x7FC
c198-c511
R
-
RAZ
0x800-0x8FC
c512-575
R
-
RAZ
0x900-0xCFC
c576-c831
R
-
RAZ
0xD00
-
0xDFC
c832-c895
R
-
0xE00
-
0xE7C
c896-c927
R
-
RAZ
0xE80
-
0xEFC
c928-c959
-
-
0xF00-0xFFC
c960-c1023
-
-
Table 11-3 Debug memory-mapped registers (continued)
Offset 
(hex)
Register 
number
Access
Mnemonic
Description