Motorola MC68030 User Manual page 316

9-14
C . . . . . . __
EN ..... T_RY _ _ )
CITEMPI.- 0
CITEMP2~ 0
FCO' 1 4
r
OTHERWISE
PA .-LA
CIOUT'-
0
I
C . . . . . . __
E
_
XI
_
T
- - )
READ ACCESS
~
WRITE OR RMW ACCESS
INSTRUCTION OR OTHERWISE-l
cl3CHEHll
LA MATCHES WITH nx
OTHERWISE
~
LA MATCHED
W~
ATC MISS ATC HIT
I
(B
=
1)
DR
i
OTHERWISE CI TEMPI
~
nO[Cl)
[(WP = I) AND
(WRITE OR RMW CYCLE)]
. - -_ _ -1-_ _ - .
A ~ : I : : : : N O ~~SE
(WRITE OR RMW CYCLE) OTHERWISE
I
LA MATCHED WITH TIl
I
OlHprrHOI
PA~LA
PA ~ ATC ENTRY [PA)
ClOUT ~ CI TEMPI V CI TEMP2
~
I
C . . . . . . __
E _ X _ IT _ _ )
Figure 9-8. Address Translation General Flowchart
MC68030 USER'S MANUAL MOTOROLA