MC68020 Datasheet, PDF (58/306 Pages) Motorola, Inc – MICROPROCESSORS USERS MANUAL

S0
S2
S4
CLK
* ^A31–A2
A1
A0
S0
S2
S4
FC2–FC0
SIZ1
SIZ0
R/W
** ^ECS
** ^OCS
AS
DS
DSACK1
DSACK0
** ^DBEN
D31–D24
OP0
OP2
D23–D16
OP1
OP3
WORD WRITE
WORD WRITE
LONG-WORD OPERAND WRITE TO 16-BIT PORT
* ^{For the MC68EC020, A23–A2.}
** ^{This signal does not apply to the MC68EC020.}
Figure 5-6. Long-Word Operand Write to Word Port Timing
MOTOROLA
M68020 USER’S MANUAL
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