<s>
Hollywood	B-Device
is	O
the	O
name	O
of	O
the	O
graphics	B-Architecture
processing	I-Architecture
unit	I-Architecture
(	O
GPU	B-Architecture
)	O
used	O
in	O
Nintendo	B-Operating_System
's	I-Operating_System
Wii	I-Operating_System
video	B-Device
game	I-Device
console	I-Device
.	O
</s>
<s>
It	O
was	O
designed	O
by	O
ATI	O
(	O
now	O
AMD	O
)	O
,	O
and	O
is	O
manufactured	O
using	O
the	O
same	O
90	O
nm	O
or	O
65	O
nm	O
(	O
depending	O
on	O
the	O
hardware	O
revision	O
)	O
CMOS	O
process	O
as	O
Broadway	B-Device
,	O
the	B-Operating_System
Wii	I-Operating_System
's	O
central	B-General_Concept
processing	I-General_Concept
unit	I-General_Concept
.	O
</s>
<s>
Very	O
few	O
official	O
details	O
about	O
Hollywood	B-Device
were	O
released	O
to	O
the	O
public	O
by	O
Nintendo	O
,	O
ATI	O
,	O
or	O
any	O
other	O
company	O
involved	O
in	O
the	B-Operating_System
Wii	I-Operating_System
's	O
development	O
.	O
</s>
<s>
The	O
Hollywood	B-Device
GPU	B-Architecture
is	O
reportedly	O
based	O
on	O
the	O
GameCube	B-Application
's	O
Flipper	O
GPU	B-Architecture
and	O
is	O
clocked	O
50%	O
higher	O
at	O
243MHz	O
,	O
though	O
these	O
clock	O
rates	O
have	O
never	O
been	O
officially	O
confirmed	O
.	O
</s>
<s>
Hollywood	B-Device
is	O
a	O
multi-chip	B-Algorithm
module	I-Algorithm
(	O
MCM	O
)	O
package	O
containing	O
three	O
dies	O
under	O
the	O
cover	O
in	O
the	O
Hollywood-A	O
revision	O
.	O
</s>
<s>
The	O
first	O
of	O
these	O
three	O
dies	O
,	O
codenamed	O
Napa	O
,	O
controls	O
the	O
I/O	O
functions	O
,	O
RAM	B-Architecture
access	O
,	O
the	O
Audio	O
DSP	B-Architecture
,	O
and	O
the	O
actual	O
GPU	B-Architecture
with	O
its	O
embedded	O
DRAM	O
,	O
and	O
measures	O
8	O
×	O
9mm	O
.	O
</s>
<s>
The	O
Hollywood-1	O
revision	O
was	O
fabricated	O
on	O
a	O
65	O
nm	O
node	O
and	O
merges	O
Napa	O
and	O
Vegas	O
into	O
a	O
single	O
die	O
,	O
resulting	O
in	O
a	O
two-die	O
MCM	O
.	O
</s>
<s>
Note	O
:	O
^	O
denotes	O
speculation	O
:	O
using	O
confirmed	O
AMD	O
GameCube	B-Application
data	O
x	O
1.5	O
,	O
a	O
crude	O
but	O
likely	O
accurate	O
way	O
of	O
calculating	O
the	B-Operating_System
Wii	I-Operating_System
's	O
results	O
based	O
on	O
clock	O
speeds	O
and	O
identical	O
architecture	O
.	O
</s>
<s>
The	O
Texture	O
Environment	O
Unit	O
(	O
TEV	O
)	O
is	O
a	O
unique	O
piece	O
of	O
hardware	O
exclusive	O
to	O
the	O
GameCube	B-Application
and	O
Wii	B-Operating_System
.	O
</s>
<s>
The	B-Operating_System
Wii	I-Operating_System
inherited	O
the	O
TEV	O
from	O
Flipper	O
,	O
and	O
the	O
TEV	O
is	O
—	O
to	O
use	O
an	O
analogy	O
from	O
Factor	O
5	O
director	O
Julian	O
Eggebrecht	O
—	O
"	O
like	O
an	O
elaborate	O
switchboard	O
that	O
makes	O
the	O
wildest	O
combinations	O
of	O
textures	O
and	O
materials	O
possible.	O
"	O
</s>
<s>
On	O
the	O
GameCube	B-Application
,	O
Factor	O
5	O
's	O
Star	B-Device
Wars	I-Device
:	I-Device
Rogue	I-Device
Squadron	I-Device
II	I-Device
used	O
the	O
TEV	O
for	O
the	O
targeting	O
computer	O
effect	O
and	O
the	O
simulated	O
volumetric	O
fog	O
.	O
</s>
<s>
In	O
another	O
scenario	O
,	O
Wave	B-Application
Race	I-Application
:	I-Application
Blue	I-Application
Storm	I-Application
used	O
the	O
TEV	O
notably	O
for	O
water	O
distortion	O
(	O
such	O
as	O
refraction	O
)	O
and	O
other	O
water	O
effects	O
.	O
</s>
<s>
The	B-Operating_System
Wii	I-Operating_System
's	O
TEV	O
unit	O
and	O
TEV	O
capabilities	O
are	O
no	O
different	O
from	O
the	O
GameCube	B-Application
's	O
,	O
excluding	O
indirect	O
performance	O
advantages	O
from	O
the	O
faster	O
clock	O
speeds	O
.	O
</s>
<s>
Hollywood	B-Device
contains	O
an	O
ARM926EJ-S	O
core	O
,	O
which	O
has	O
been	O
unofficially	O
nicknamed	O
Starlet	O
.	O
</s>
<s>
This	O
embedded	O
microprocessor	O
runs	O
an	O
undocumented	O
operating	O
system	O
called	O
IOS	O
and	O
performs	O
many	O
of	O
the	B-Operating_System
Wii	I-Operating_System
's	O
I/O	O
functions	O
,	O
including	O
controlling	O
the	O
wireless	O
functionality	O
,	O
USB	B-Protocol
,	O
the	O
SD	B-Device
card	I-Device
interface	O
,	O
the	O
optical	O
disc	O
drive	O
,	O
the	O
internal	O
NAND	O
flash	O
storage	O
,	O
WiiConnect24	B-Device
when	O
the	O
console	O
is	O
in	O
standby	O
mode	O
,	O
and	O
other	O
miscellaneous	O
functions	O
.	O
</s>
<s>
The	O
Starlet	O
acts	O
as	O
the	O
security	O
controller	O
of	O
the	O
console	O
,	O
performing	O
various	O
cryptography	O
functions	O
;	O
Starlet	O
is	O
designed	O
to	O
remain	O
secure	O
even	O
if	O
the	O
Broadway	B-Device
is	O
compromised	O
.	O
</s>
<s>
Hollywood	B-Device
includes	O
hardware	O
implementations	O
of	O
AES	B-Algorithm
and	O
SHA-1	B-Algorithm
to	O
speed	O
up	O
Starlet	O
's	O
security	O
functionality	O
.	O
</s>
<s>
Communication	O
between	O
the	O
Starlet	O
and	O
the	O
Broadway	B-Device
is	O
accomplished	O
via	O
an	O
IPC	B-Operating_System
mechanism	O
.	O
</s>
<s>
Starlet	O
has	O
complete	O
control	O
over	O
Broadway	B-Device
;	O
the	O
former	O
can	O
reboot	O
the	O
latter	O
and	O
supply	O
it	O
with	O
code	O
to	O
execute	O
at	O
any	O
time	O
.	O
</s>
