<s>
The	O
MC88110	B-Device
was	O
a	O
microprocessor	B-Architecture
developed	O
by	O
Motorola	O
that	O
implemented	O
the	O
88000	B-Architecture
instruction	B-General_Concept
set	I-General_Concept
architecture	I-General_Concept
(	O
ISA	O
)	O
.	O
</s>
<s>
The	O
MC88110	B-Device
was	O
a	O
second-generation	O
implementation	O
of	O
the	O
88000	B-Architecture
ISA	O
,	O
succeeding	O
the	O
MC88100	B-General_Concept
.	O
</s>
<s>
It	O
was	O
designed	O
for	O
use	O
in	O
personal	B-Device
computers	I-Device
and	O
workstations	B-Device
.	O
</s>
<s>
The	O
first	O
technical	O
description	O
of	O
the	O
MC88110	B-Device
was	O
given	O
in	O
November	O
1991	O
at	O
the	O
Microprocessor	B-Architecture
Forum	O
held	O
in	O
San	O
Francisco	O
.	O
</s>
<s>
The	O
microprocessor	B-Architecture
was	O
introduced	O
in	O
1992	O
,	O
operating	O
at	O
50MHz	O
.	O
</s>
<s>
Users	O
were	O
Data	O
General	O
in	O
their	O
AViiON	B-Device
servers	O
,	O
Harris	O
in	O
real-time	B-General_Concept
UNIX	O
systems	O
and	O
Motorola	O
in	O
their	O
single-board	B-Device
computers	I-Device
.	O
</s>
<s>
NeXT	O
was	O
to	O
introduce	O
a	O
workstation	B-Device
using	O
the	O
MC88110	B-Device
,	O
the	O
NeXT	O
RISC	O
Workstation	B-Device
,	O
but	O
they	O
left	O
the	O
hardware	O
business	O
and	O
cancelled	O
the	O
product	O
before	O
development	O
had	O
completed	O
.	O
</s>
<s>
It	O
also	O
implemented	O
microarchitectural	O
features	O
previously	O
non-existent	O
in	O
88000	B-Architecture
microprocessors	I-Architecture
,	O
such	O
as	O
two-way	O
superscalar	B-General_Concept
execution	I-General_Concept
,	O
out-of-order	O
completion	O
and	O
speculative	B-General_Concept
execution	I-General_Concept
.	O
</s>
<s>
Despite	O
these	O
new	O
features	O
,	O
which	O
corrected	O
some	O
architectural	O
deficiencies	O
in	O
the	O
MC88100	B-General_Concept
,	O
the	O
MC88110	B-Device
was	O
ultimately	O
unsuccessful	O
and	O
was	O
used	O
in	O
few	O
systems	O
.	O
</s>
<s>
The	O
MC88110	B-Device
was	O
succeeded	O
by	O
PowerPC	B-Architecture
microprocessors	B-Architecture
Motorola	O
developed	O
jointly	O
with	O
IBM	O
as	O
part	O
of	O
the	O
AIM	O
alliance	O
,	O
but	O
remained	O
available	O
until	O
the	O
mid-1990s	O
.	O
</s>
<s>
The	O
MC88110	B-Device
supported	O
an	O
optional	O
external	O
256KB	O
to	O
2MB	O
secondary	O
cache	O
.	O
</s>
<s>
The	O
secondary	O
cache	O
controller	O
was	O
not	O
integrated	O
on	O
the	O
MC88110	B-Device
,	O
but	O
was	O
located	O
on	O
a	O
separate	O
device	O
,	O
the	O
MC88410	O
,	O
to	O
reduce	O
cost	O
.	O
</s>
<s>
It	O
was	O
fabricated	O
in	O
a	O
1µm	O
complementary	O
metal	B-Architecture
–	I-Architecture
oxide	I-Architecture
–	I-Architecture
semiconductor	I-Architecture
(	O
CMOS	O
)	O
process	O
.	O
</s>
<s>
The	O
process	O
has	O
three	O
levels	O
of	O
aluminium	O
interconnect	O
and	O
an	O
effective	O
channel	O
length	O
(	O
the	O
distance	O
between	O
the	O
source	O
and	O
drain	O
contacts	O
of	O
the	O
MOSFET	B-Architecture
transistors	O
)	O
of	O
0.8µm	O
.	O
</s>
<s>
The	O
MC88110	B-Device
was	O
designed	O
to	O
be	O
shrunk	O
to	O
a	O
0.8µm	O
process	O
with	O
an	O
effective	O
channel	O
length	O
of	O
0.65µm	O
without	O
modification	O
.	O
</s>
