Rev. 1.50, 10/04, page 70 of 448
5.4
Exception Types and Priorities
Table 5.3 shows the types of exceptions, with their relative priorities, vector addresses, and
exception/interrupt codes.
Table 5.3
Exceptions
Exception Transition
Direction
*
3
Exception
Category
Execution
Mode
Exception
Priority
Level
*
2
Priority
Order
*
2
Vector
Address Offset
Exception
Code
*
4
Power-on reset
1
1
H
'
A000 0000 —
H
'
000
Manual reset
1
2
H
'
A000 0000 —
H
'
020
H-UDI reset
1
1
H
'
A000 0000 —
H
'
000
Instruction TLB multiple-hit
exception
1 3 H
'
A000 0000 —
H
'
140
Reset Abort
type
Data TLB multiple-hit exception
1
4
H
'
A000 0000 —
H
'
140
User break before instruction
execution
*
2 0 (VBR/DBR)
H
'
100/— H
'
1E0
Instruction address error
2
1
(VBR)
H
'
100 H
'
0E0
Instruction TLB miss exception
2
2
(VBR)
H
'
400 H
'
040
Instruction TLB protection
violation exception
2 3 (VBR) H
'
100 H
'
0A0
General illegal instruction
exception
2 4 (VBR) H
'
100 H
'
180
Slot illegal instruction exception
2
4
(VBR)
H
'
100 H
'
1A0
General FPU disable exception
2
4
(VBR)
H
'
100 H
'
800
Slot FPU disable exception
2
4
(VBR)
H
'
100 H
'
820
Data address error (read)
2
5
(VBR)
H
'
100 H
'
0E0
Data address error (write)
2
5
(VBR)
H
'
100 H
'
100
Data TLB miss exception (read)
2
6
(VBR)
H
'
400 H
'
040
Data TLB miss exception (write)
2
6
(VBR)
H
'
400 H
'
060
Data TLB protection
violation exception (read)
2 7 (VBR) H
'
100 H
'
0A0
Data TLB protection
violation exception (write)
2 7 (VBR) H
'
100 H
'
0C0
FPU exception
2
8
(VBR)
H
'
100 H
'
120
Re-
execution
type
Initial page write exception
2
9
(VBR)
H
'
100 H
'
080
Unconditional trap (TRAPA)
2
4
(VBR)
H
'
100 H
'
160
General
exception
Completion
type
User break after instruction
execution
*
2 10
(VBR/DBR)
H
'
100/— H
'
1E0
Содержание SuperH SH-4A
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