MC68030 Datasheet, PDF (188/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

Bus Operation
S0
S2
S4
S0
S2
S4
S0
S2
S4
S0
S2
S4
CLK
A31-A2
A1
A0
FC2-FC0
SIZ1
LONG WORD
SIZ0
3-BYTE
WORD
BYTE
R/W
ECS
OCS
AS
DS
DSACK1
DSACK0
DBEN
D31-D24
D23-D16
D15-D8
D7-D0
OP0
OP1
OP2
OP3
OP1
OP1
OP3
OP3
OP2
OP2
OP2
OP3
OP3
BYTE WRITE
OP3
OP3
BYTE WRITE
BYTE WRITE
LONG WORD OPERAND READ TO 8-BIT PORT
OP3
BYTE WRITE
Figure 7-27. Long-Word Operand Write — 8-Bit Port
7-42
MC68030 USER’S MANUAL
MOTOROLA