MC68030 Datasheet, PDF (168/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

Bus Operation
S0
S2
S4
S0
S2
S4
CLK
A31-A2
A1
A0
FC2-FC0
SIZ1
SIZ0
R/W
ECS
OCS
AS
DS
DSACK1
DSACK0
DBEN
D31-D24
OP0
OP1
D23-D16
OP0
OP2
D15-D8
OP1
OP3
D7-D0
OP0
OP1
BYTE WRITE
3 - BYTE WRITE
LONG WORD OPERAND WRITE
Figure 7-16. Misaligned Write Cycles to Long-Word Port
MOTOROLA
MC68030 USER’S MANUAL
7-21