Motorola MC68030 - Page 189

Bus Operation
MOTOROLA MC68030 USER’S MANUAL 7-43
Figure 7-28. Long-Word Operand Write — 16-Bit Port
CLK
A31-A2
A1
A0
FC2-FC0
SIZ1
SIZ0
R/W
ECS
OCS
AS
DS
DSACK1
DSACK0
DBEN
D31-D24
D23-D16
D15-D8
D7-D0
WORD WRITE
S0 S2 S2S4 S0 S4
WORD WRITE
S0 S2 S4
OP0
OP1 OP3
OP3
LONG WORD
OP2
OP1
OP0OP2
WORD
OP2
OP3 OP3
OP2
LONG WORD WRITE
TO 32-BIT PORT
LONG WORD OPERAND WRITE TO 16-BIT PORT
LONG WORD