Motorola MC68030 User Manual page 16

Enhanced 32-bit microprocessor
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Figure
Number
1-1
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-2
User Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1-3
Supervisor Programming Model Supplement. . . . . . . . . . . . . . . . . . . . . . . 1-7
1-4
Status Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
2-1
Memory Operand Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-2
Memory Data Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
2-3
Single Effective Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2-4
Effective Address Specification Formats . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
2-5
Using SIZE in the Index Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
2-6
Using Absolute Address with Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
2-7
Addressing Array Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-27
2-8
Using Indirect Absolute Memory Addressing . . . . . . . . . . . . . . . . . . . . . . . 2-28
2-9
Accessing an Item in a Structure Using a Pointer . . . . . . . . . . . . . . . . . . . 2-28
2-10
Indirect Addressing, Suppressed Index Register . . . . . . . . . . . . . . . . . . . . 2-29
2-11
Preindexed Indirect Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
2-12
Postindexed Indirect Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
2-13
Preindexed Indirect Addressing with Outer Displacement . . . . . . . . . . . . . 2-30
2-14
Postindexed Indirect Addressing with Outer Displacement . . . . . . . . . . . . 2-31
2-15
M68000 Family Address Extension Words . . . . . . . . . . . . . . . . . . . . . . . . 2-37
3-1
Instruction Word General Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3-2
Linked List Insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
3-3
Linked List Deletion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27
3-4
Doubly Linked List Insertion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29
3-5
Doubly Linked List Deletion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-30
4-1
General Exception Stack Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
5-1
Functional Signal Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
6-1
Internal Caches and the MC68030. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
6-2
On-Chip Instruction Cache Organization . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
6-3
On-Chip Data Cache Organization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
6-4
No-Write-Allocation and Write-Allocation Mode Examples . . . . . . . . . . . . 6-9
6-5
Single Entry Mode Operation — 8-Bit Port . . . . . . . . . . . . . . . . . . . . . . . . 6-11
6-6
Single Entry Mode Operation — 16-Bit Port . . . . . . . . . . . . . . . . . . . . . . . 6-12
6-7
Single Entry Mode Operation — 32-Bit Port . . . . . . . . . . . . . . . . . . . . . . . 6-12
6-8
Single Entry Mode Operation — Misaligned Long Word and 8-Bit Port. . . 6-13
6-9
Single Entry Mode Operation — Misaligned Long Word and 16-Bit Port. . 6-14
6-10
Single Entry Mode Operation — Misaligned Long Word and 32-Bit
DSACKx Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15
MOTOROLA
LIST OF ILLUSTRATIONS
Title
MC68030 USER'S MANUAL
Page
Number
xxxvii

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