<s>
The	O
Fujitsu	B-Device
FR	I-Device
(	O
Fujitsu	O
RISC	B-Architecture
)	O
is	O
a	O
32-bit	O
RISC	B-Architecture
processor	I-Architecture
family	O
.	O
</s>
<s>
New	O
variants	O
include	O
a	O
floating	B-General_Concept
point	I-General_Concept
unit	I-General_Concept
and	O
partly	O
video	O
input	O
analog-to-digital	O
converter	O
and	O
digital	B-Architecture
signal	I-Architecture
processor	I-Architecture
.	O
</s>
<s>
It	O
is	O
supported	O
by	O
Softune	B-Application
,	O
GNU	B-Application
Compiler	I-Application
Collection	I-Application
and	O
other	O
integrated	B-Application
development	I-Application
environments	I-Application
.	O
</s>
<s>
Fujitsu	B-Device
FR	I-Device
are	O
used	O
to	O
control	O
previous	O
versions	O
of	O
Milbeaut	B-General_Concept
signal	O
processors	O
specialized	O
for	O
image	B-General_Concept
processing	I-General_Concept
.	O
</s>
<s>
Although	O
variants	O
of	O
the	O
6th	O
generation	O
in	O
2011	O
and	O
later	O
generations	O
changed	O
to	O
dual-core	B-Architecture
ARM	B-Architecture
architecture	I-Architecture
,	O
ASSP/ASIC	O
variants	O
with	O
FR	O
controller	O
are	O
continued	O
.	O
</s>
<s>
They	O
are	O
also	O
used	O
as	O
processor	B-General_Concept
cores	O
inside	O
versions	O
1	O
to	O
3	O
of	O
the	O
Nikon	B-Algorithm
Expeed	I-Algorithm
image	B-General_Concept
processors	I-General_Concept
(	O
versions	O
3A	O
and	O
4	O
have	O
moved	O
to	O
ARM	O
CPUs	O
)	O
.	O
</s>
