Motorola MC68030 User Manual page 246

SO S2 S4 SO S2 S4 SO S2
elK
____ ILIL-
A20·A31
~ ~ I
A16·A19
~
(0000)
~
BREAKPOINT ENCOOING
I
A2·A15
~
X
BREAKPOINT NUMBER
----=x
AO,Al
~
I
FCO·FC2
==x
7
CPU SPACE
----=x
SIZI
==x
7 \
WORD
SIZO
==x
~
I
R/W
~
"
ECS
--V
V
----~
OCS
--V
V
----~
AS~
r - \ /
~
DS~
r - \
/
'--
OSACKI
--1\
/
----~
OSACKO
--1\
/
-~
OBEN
~
\ I
\ I
----~
024·031
==>
c=J
c=-
016·023
==>
c=J
<
08·015
==>
c=J
------c=
00·07
==>
c=J
(
BERR
J
\ I
HALT
J
~
+
BREAKPOINT
~
READ CYCLE ACKNOWLEDGE
~EXCEPTION
BUS ERROR
STACKING
ASSERTED
Figure 7-49. Bus Error without DSACKx
7-84
MC68030 USER'S MANUAL
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