MC68030 Datasheet, PDF (165/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

Bus Operation
S0
CLK
A31-A2
S2
S4
S0
S2
S4
A1
A0
FC2-FC0
SIZ1
SIZ0
R/W
ECS
OCS
AS
DS
DSACK1
DSACK0
DBEN
D31-D24
OP2
OP3
D23-D16
OP2
OP3
D15-D8
OP3
OP3
D7-D0
OP2
OP3
WORD WRITE
BYTE WRITE
WORD OPERAND WRITE TO A1/A0=01
Figure 7-13. Misaligned Word Transfer to Word Port
7-18
MC68030 USER’S MANUAL
MOTOROLA