Long-Word Read—8-Bit Port - Motorola MC68020 User Manual

S0 S2
CLK
* A31–A2
A1
A0
FC2–FC0
SIZ1
LONG WORD
SIZ0
R/W
**
ECS
**
OCS
AS
DS
DSACK1
DSACK0
**
DBEN
D31–D24
D23–D16
D15–D8
D7–D0
BYTE READ
For the MC68EC020, A23–A2.
*
This signal does not apply to the MC68EC020.
MOTOROLA
S4 S0 S2
3-BYTE
OP0
BYTE READ
LONG-WORD OPERAND READ FROM 8-BIT PORT
Figure 5-22. Long-Word Read—8-Bit Port
M68020 USER'S MANUAL
S4 S0 S2
WORD
OP1
BYTE READ
S4 S0 S2
BYTE
OP2
BYTE READ
S4
OP3
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