MC68060 Instructions
D-10
M68060 USER’S MANUAL
MOTOROLA
Table D-3. Exception Vector Assignments for the M68000 Family
Vector
Number(s)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16–23
24
25
26
27
28
29
30
31
32–47
Vector
Offset (Hex)
000
004
008
00C
010
014
018
01C
020
024
028
02C
030
034
038
03C
040–05C
060
064
068
06C
070
074
078
07C
080–0BC
Assignment
Reset Initial Interrupt Stack Pointer
Reset Initial Program Counter
Access Fault
Address Error
Illegal Instruction
Integer Divide-by-Zero
CHK, CHK2 Instruction
FTRAPcc, TRAPcc, TRAPV Instructions
Privilege Violation
Trace
Line 1010 Emulator (Unimplemented A-Line Opcode)
Line 1111 Emulator (Unimplemented F-Line Opcode)
(Reserved)
Coprocessor Protocol Violation (Defined for MC68020 and MC68030)
Format Error
Uninitialized Interrupt
(Unassigned, Reserved)
Spurious Interrupt
Level 1 Interrupt Autovector
Level 2 Interrupt Autovector
Level 3 Interrupt Autovector
Level 4 Interrupt Autovector
Level 5 Interrupt Autovector
Level 6 Interrupt Autovector
Level 7 Interrupt Autovector
TRAP #0–15 Instruction Vectors
Floating-Point Branch or Set on Unordered Condition
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Inexact Result
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Divide-by-Zero
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Underflow
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Operand Error
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Overflow
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Signaling NAN
(Defined for MC68881, MC68882, MC68040, and MC68060)
Floating-Point Unimplemented Data Type
(Defined for MC68040 and MC68060)
MMU Configuration Error (Defined for MC68030 and MC68851)
MMU Illegal Operation Error (Defined for MC68851)
MMU Access Level Violation Error (Defined for MC68851)
(Unassigned, Reserved)
Unimplemented Effective Address (Defined for MC68060)
Unimplemented Integer Instruction (Defined for MC68060)
(Unassigned, Reserved)
User Defined Vectors (192)
48
0C0
49
0C4
50
0C8
51
0CC
52
0D0
53
0D4
54
0D8
55
0DC
56
57
58
59
60
61
0E0
0E4
0E8
0EC
0F0
0F4
62–63
64–255
0F8–0FC
100–3FC