MC68030 Datasheet, PDF (434/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

Coprocessor Interface Description
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15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
CA PC 0
0
1
0
0
IA
0
0
0
0
0
0 PF TF
EVALUATE AND TRANSFER EFFECTIVE ADDRESS
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
CA PC 0
0
1
0
1
0
0
0
0
0
0
0
0
0
TRANSFER SINGLE MAIN PROCESSOR REGISTER
15 14 13 12 11 10
9
8
7
6
5
4
3
2
0
CA PC DR 0
1
1
0
0
0
0
0
0 D/A
REGISTER
TRANSFER MAIN PROCESSOR CONTROL REGISTER
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
CA PC DR 0
1
1
0
1
0
0
0
0
0
0
0
0
TRANSFER TO/FROM TOP OF STACK
15 14 13 12 11 10
9
8
7
0
CA PC DR 0
1
1
1
0
LENGTH
TRANSFER FROM INSTRUCTION STREAM
15 14 13 12 11 10
9
8
7
0
CA PC 0
0
1
1
1
1
LENGTH
EVALUATE EFFECTIVE ADDRESS AND TRANSFER DATA
15 14 13 12 11 10
9
8
7
0
CA PC DR 1
0
VALID EA
LENGTH
TAKE PRE-INSTRUCTION EXCEPTION
15 14 13 12 11 10
9
8
7
0
0 PC 0
1
1
1
0
0
VECTOR NUMBER
10-74
MC68030 USER’S MANUAL
MOTOROLA