<s>
Motorola/Freescale	O
Semiconductor	O
's	O
DragonBall	B-Device
,	O
or	O
MC68328	B-Device
,	O
is	O
a	O
microcontroller	B-Architecture
design	O
based	O
on	O
the	O
famous	O
68000	B-Device
core	O
,	O
but	O
implemented	O
as	O
an	O
all-in-one	O
low-power	O
system	O
for	O
handheld	B-Application
computer	I-Application
use	O
.	O
</s>
<s>
It	O
is	O
supported	O
by	O
μClinux	B-Application
.	O
</s>
<s>
The	O
DragonBall	B-Device
's	O
major	O
design	O
win	O
was	O
in	O
numerous	O
devices	O
running	O
the	O
Palm	B-Operating_System
OS	I-Operating_System
platform	O
.	O
</s>
<s>
However	O
,	O
from	O
Palm	B-Operating_System
OS	I-Operating_System
5	O
onwards	O
their	O
use	O
was	O
superseded	O
by	O
ARM-based	O
processors	O
from	O
Texas	O
Instruments	O
and	O
Intel	O
.	O
</s>
<s>
The	O
processor	O
is	O
capable	O
of	O
speeds	O
of	O
up	O
to	O
16.58MHz	O
and	O
can	O
run	O
up	O
to	O
2.7	O
MIPS	O
(	O
million	O
instructions	O
per	O
second	O
)	O
,	O
for	O
the	O
base	O
68328	B-Device
and	O
DragonBall	B-Device
EZ	I-Device
(	O
MC68EZ328	O
)	O
model	O
.	O
</s>
<s>
It	O
was	O
extended	O
to	O
33MHz	O
,	O
5.4	O
MIPS	O
for	O
the	O
DragonBall	B-Device
VZ	O
(	O
MC68VZ328	O
)	O
model	O
,	O
and	O
66MHz	O
,	O
10.8	O
MIPS	O
for	O
the	O
DragonBall	B-Device
Super	O
VZ	O
(	O
MC68SZ328	O
)	O
.	O
</s>
<s>
It	O
has	O
many	O
built-in	O
functions	O
,	O
like	O
a	O
color	O
and	O
grayscale	O
display	O
controller	O
,	O
PC	B-Device
speaker	I-Device
sound	O
,	O
serial	O
port	O
with	O
UART	O
and	O
IRDA	O
support	O
,	O
UART	O
bootstrap	O
,	O
real	O
time	O
clock	O
,	O
is	O
able	O
to	O
directly	O
access	O
DRAM	O
,	O
Flash	O
ROM	O
,	O
mask	O
ROM	O
,	O
and	O
has	O
built-in	O
support	O
for	O
touch	O
screens	O
.	O
</s>
<s>
The	O
more	O
recent	O
DragonBall	B-Architecture
MX	I-Architecture
series	O
microcontrollers	B-Architecture
,	O
later	O
renamed	O
the	O
Freescale	B-Architecture
i.MX	I-Architecture
(	O
MC9328MX/MCIMX	O
)	O
series	O
,	O
are	O
intended	O
for	O
similar	O
application	O
to	O
the	O
earlier	O
DragonBall	B-Device
devices	O
but	O
are	O
based	O
on	O
an	O
ARM	B-Architecture
processor	I-Architecture
core	O
instead	O
of	O
a	O
68000	B-Device
core	O
.	O
</s>
