<s>
The	O
Sony	B-Application
Handheld	I-Application
Engine	I-Application
(	O
or	O
Sony	O
HHE	O
)	O
was	O
an	O
ARM-based	B-Architecture
Application	B-Architecture
Processor	I-Architecture
,	I-Architecture
or	I-Architecture
SoC	I-Architecture
announced	O
by	O
Sony	O
in	O
July	O
2003	O
.	O
</s>
<s>
This	O
mobile	O
processor	O
was	O
specifically	O
developed	O
for	O
the	O
Sony	B-Application
CLIE	I-Application
series	O
of	O
PDAs	B-Application
,	O
and	O
was	O
cutting-edge	O
for	O
the	O
time	O
,	O
with	O
a	O
heavy	O
focus	O
on	O
power-efficiency	O
,	O
and	O
featuring	O
numerous	O
state-of-the-art	O
features	O
integrated	O
into	O
a	O
single	O
Application	O
Processor	O
IC	O
.	O
</s>
<s>
The	O
Sony	B-Application
Handheld	I-Application
Engine	I-Application
processor	O
(	O
model	O
CXD2230GA	O
)	O
was	O
first	O
used	O
on	O
the	O
Sony	B-Device
CLIÉ	I-Device
UX	I-Device
Series	I-Device
.	O
</s>
<s>
This	O
processor	O
was	O
also	O
used	O
on	O
some	O
subsequent	O
CLIÉ	B-Application
models	O
,	O
specifically	O
the	O
TH55	B-Device
and	O
on	O
the	O
VZ90	B-Device
.	O
</s>
<s>
This	O
processor	O
was	O
advertised	O
as	O
having	O
additional	O
mobile	O
capabilities	O
,	O
such	O
as	O
dynamic	O
speed	O
scaling	O
for	O
power	O
efficiency	O
,	O
hardware	O
acceleration	O
for	O
MPEG	O
video	O
playback	O
,	O
a	O
DSP	B-Architecture
for	O
audio	O
processing	O
,	O
a	O
2D	O
graphics	O
accelerator	O
,	O
as	O
well	O
as	O
integrated	O
camera	O
,	O
MemoryStick	O
,	O
and	O
LCD	O
interfaces	O
.	O
</s>
<s>
The	O
processor	O
offered	O
DVFM	O
(	O
Dynamic	O
Voltage	O
and	O
Frequency	O
Management	O
)	O
,	O
combining	O
both	O
dynamic	B-General_Concept
clock	I-General_Concept
speed	I-General_Concept
and	O
dynamic	O
voltage	O
scaling	O
power	O
saving	O
features	O
together	O
,	O
and	O
this	O
was	O
advertised	O
as	O
being	O
the	O
world	O
's	O
first	O
commercial	O
implementation	O
of	O
such	O
a	O
feature	O
.	O
</s>
<s>
This	O
processor	O
also	O
featured	O
a	O
123MHz	O
ARM926	O
core	O
with	O
64	O
Mbit	O
of	O
integrated	O
eDRAM	O
,	O
and	O
was	O
produced	O
on	O
a	O
180µm	O
lithography	O
process	O
by	O
Sony	O
Computer	O
Entertainment	O
in	O
their	O
Nagasaki	O
Chip	B-Algorithm
Fab	I-Algorithm
.	O
</s>
