9: Debugging Your System
9-42
EPSON
ARM720T CORE CPU MANUAL
The structure of the debug control and status registers is shown in Figure 9-17.
Figure 9-17 Debug control and status register structure
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 0
Bit 2
Bit 1
Debug
control
register
Debug
status
register
TBIT
(from core)
TRANS[1]
(from core)
+
+
+
+
DBGACKI
(from core)
Interrupt mask enable
(to core)
DBGRQ
(from ARM720T input)
DBGACKI
(from core)
DBGACK
(to ARM720T processor
output)
DBGRQI
(to core)
Summary of Contents for ARM720T Core cpu
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Page 12: ...CONTENTS viii EPSON ARM DDI 0229B THIS PAGE IS BLANK ...
Page 13: ...Preface ...
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Page 18: ...Preface xiv EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 19: ...1 Introduction ...
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Page 39: ...2 Programmer s Model ...
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Page 58: ...2 Programmer s Model 2 18 EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 59: ...3 Configuration ...
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Page 70: ...3 Configuration 3 10 EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 71: ...4 Instruction and Data Cache ...
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Page 75: ...5 Write Buffer ...
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Page 79: ...6 The Bus Interface ...
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Page 94: ...6 The Bus Interface 6 14 EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 95: ...7 Memory Management Unit ...
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Page 118: ...7 Memory Management Unit 7 22 EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 119: ...8 Coprocessor Interface ...
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Page 131: ...9 Debugging Your System ...
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Page 177: ...10 ETM Interface ...
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Page 182: ...10 ETM Interface 10 4 EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 183: ...11 Test Support ...
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Page 199: ...Appendix A Signal Descriptions ...
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Page 208: ...A Signal Descriptions A 8 EPSON ARM720T CORE CPU MANUAL THIS PAGE IS BLANK ...
Page 209: ...Glossary ...
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Page 217: ...Index ...
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