NEC uPD98502 User Manual page 17

Network controller
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Figure No.
2-29
Supervisor Mode Address Space ................................................................................................................108
2-30
Kernel Mode Address Space .......................................................................................................................111
µ PD98502 Physical Address Space ............................................................................................................116
2-31
2-32
CP0 Registers and TLB ...............................................................................................................................117
2-33
Format of a TLB Entry .................................................................................................................................118
2-34
Index Register..............................................................................................................................................119
2-35
Random Register.........................................................................................................................................119
2-36
EntryLo0 and EntryLo1 Registers ................................................................................................................120
2-37
Page Mask Register ....................................................................................................................................121
2-38
Positions Indicated by Wired Register .........................................................................................................122
2-39
Wired Register .............................................................................................................................................122
2-40
EntryHi Register...........................................................................................................................................123
2-41
PRId Register ..............................................................................................................................................123
2-42
Config Register Format................................................................................................................................124
2-43
LLAddr Register...........................................................................................................................................125
2-44
TagLo Register ............................................................................................................................................125
2-45
TagHi Register.............................................................................................................................................125
2-46
TLB Address Translation .............................................................................................................................127
2-47
Context Register Format..............................................................................................................................131
2-48
BadVAddr Register Format..........................................................................................................................132
2-49
Count Register Format ................................................................................................................................132
2-50
Compare Register Format ...........................................................................................................................133
2-51
Status Register Format................................................................................................................................134
2-52
Status Register Diagnostic Status Field.......................................................................................................135
2-53
Cause Register Format................................................................................................................................136
2-54
EPC Register Format...................................................................................................................................138
2-55
WatchLo Register Format ............................................................................................................................139
2-56
WatchHi Register Format ............................................................................................................................139
2-57
XContext Register Format ...........................................................................................................................140
2-58
Parity Error Register Format ........................................................................................................................140
2-59
Cache Error Register Format.......................................................................................................................141
2-60
ErrorEPC Register Format...........................................................................................................................141
2-61
Common Exception Handling ......................................................................................................................159
2-62
TLB/XTLB Refill Exception Handling ...........................................................................................................161
2-63
Cold Reset Exception Handling ...................................................................................................................163
2-64
Soft Reset and NMI Exception Handling......................................................................................................164
2-65
Logical Hierarchy of Memory .......................................................................................................................168
2-66
Cache Support.............................................................................................................................................169
2-67
Instruction Cache Line Format.....................................................................................................................170
2-68
Data Cache Line Format..............................................................................................................................170
2-69
Cache Data and Tag Organization ..............................................................................................................171
2-70
Data Cache State Diagram ..........................................................................................................................173
LIST OF FIGURES (2/5)
Title
Preliminary User's Manual S15543EJ1V0UM
Page
17

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