<s>
Texas	B-Architecture
Instruments	I-Architecture
TMS320	I-Architecture
is	O
a	O
blanket	O
name	O
for	O
a	O
series	O
of	O
digital	B-Architecture
signal	I-Architecture
processors	I-Architecture
(	O
DSPs	O
)	O
from	O
Texas	O
Instruments	O
.	O
</s>
<s>
The	O
processor	O
is	O
available	O
in	O
many	O
different	O
variants	O
,	O
some	O
with	O
fixed-point	O
arithmetic	O
and	O
some	O
with	O
floating	B-Algorithm
point	I-Algorithm
arithmetic	I-Algorithm
.	O
</s>
<s>
The	O
TMS320	B-Architecture
processors	O
were	O
fabricated	B-Architecture
on	O
MOS	O
integrated	O
circuit	O
chips	O
,	O
including	O
both	O
NMOS	B-Algorithm
and	O
CMOS	B-Device
variants	O
.	O
</s>
<s>
The	O
floating	B-Algorithm
point	I-Algorithm
DSP	O
TMS320C3x	O
,	O
which	O
exploits	O
delayed	B-General_Concept
branch	I-General_Concept
logic	I-General_Concept
,	O
has	O
as	O
many	O
as	O
three	O
delay	B-General_Concept
slots	I-General_Concept
.	O
</s>
<s>
The	O
flexibility	O
of	O
this	O
line	O
of	O
processors	O
has	O
led	O
to	O
it	O
being	O
used	O
not	O
merely	O
as	O
a	O
co-processor	O
for	O
digital	B-General_Concept
signal	I-General_Concept
processing	I-General_Concept
but	O
also	O
as	O
a	O
main	O
CPU	B-General_Concept
.	O
</s>
<s>
The	O
original	O
TMS32010	O
and	O
its	O
subsequent	O
variants	O
is	O
an	O
example	O
of	O
a	O
CPU	B-General_Concept
with	O
a	O
modified	B-Device
Harvard	I-Device
architecture	I-Device
,	O
which	O
features	O
separate	O
address	O
spaces	O
for	O
instruction	O
and	O
data	O
memory	O
but	O
the	O
ability	O
to	O
read	O
data	O
values	O
from	O
instruction	O
memory	O
.	O
</s>
<s>
The	O
TMS32010	O
featured	O
a	O
fast	O
multiply-and-accumulate	B-Algorithm
operation	O
useful	O
in	O
both	O
DSP	O
applications	O
as	O
well	O
as	O
transformations	O
used	O
in	O
computer	O
graphics	O
.	O
</s>
<s>
The	O
TMS320	B-Architecture
architecture	O
has	O
been	O
around	O
for	O
a	O
while	O
so	O
a	O
number	O
of	O
product	O
variants	O
have	O
developed	O
.	O
</s>
<s>
For	O
this	O
reason	O
people	O
working	O
with	O
DSPs	O
often	O
abbreviate	O
a	O
processor	O
as	O
"	O
C5x	O
"	O
when	O
the	O
actual	O
name	O
is	O
something	O
like	O
TMS320C5510	O
,	O
since	O
all	O
products	O
obviously	O
have	O
the	O
name	O
"	O
TMS320	B-Architecture
"	O
and	O
all	O
processors	O
with	O
"	O
C5	O
"	O
in	O
the	O
name	O
are	O
code	B-General_Concept
compatible	I-General_Concept
and	O
share	O
the	O
same	O
basic	O
features	O
.	O
</s>
<s>
The	O
TMS320	B-Architecture
processors	O
are	O
fabricated	B-Architecture
on	O
MOS	O
integrated	O
circuit	O
chips	O
,	O
including	O
both	O
NMOS	B-Algorithm
and	O
CMOS	B-Device
variants	O
.	O
</s>
<s>
TMS320C31	O
,	O
27	O
to	O
60MHz	O
,	O
8	O
KB	O
internal	O
SRAM	O
,	O
5	O
Volt	O
,	O
subset	O
of	O
TMS320C30	O
by	O
removing	O
2nd	O
serial	O
port	O
,	O
removing	O
2nd	O
memory	O
bus	O
,	O
replacing	O
user	O
ROM	B-Device
with	O
factory	O
ROM	B-Device
bootloader	O
.	O
</s>
<s>
TMS320C80	B-Architecture
MVP	I-Architecture
(	O
multimedia	O
video	O
processor	O
)	O
has	O
a	O
32	O
bit	O
floating-point	B-Algorithm
"	O
master	O
processor	O
"	O
and	O
four	O
32-bit	O
fixed-point	O
"	O
slave	O
processors	O
"	O
.	O
</s>
<s>
C2000	O
consists	O
of	O
5	O
sub-families	O
:	O
the	O
newer	O
C28x	O
+	O
ARM	B-Architecture
Cortex	O
M3	O
series	O
,	O
C28x	O
Delfino	O
floating-point	B-Algorithm
series	O
,	O
C28x	O
Piccolo	O
series	O
,	O
C28x	O
fixed-point	O
series	O
,	O
and	O
C240x	O
,	O
an	O
older	O
16-bit	O
line	O
that	O
is	O
no	O
longer	O
recommended	O
for	O
new	O
development	O
.	O
</s>
<s>
The	O
C2000	O
series	O
is	O
notable	O
for	O
its	O
high	O
performance	O
set	O
of	O
on-chip	O
control	O
peripherals	O
including	O
PWM	B-Algorithm
,	O
ADC	O
,	O
quadrature	O
encoder	O
modules	O
,	O
and	O
capture	O
modules	O
.	O
</s>
<s>
The	O
series	O
also	O
contains	O
support	O
for	O
I²C	O
,	O
SPI	B-Architecture
,	O
serial	O
(	O
SCI	O
)	O
,	O
CAN	B-Protocol
,	O
watchdog	B-Application
,	O
McBSP	O
,	O
external	O
memory	O
interface	O
and	O
GPIO	O
.	O
</s>
<s>
Due	O
to	O
features	O
like	O
PWM	B-Algorithm
waveform	O
synchronization	O
with	O
the	O
ADC	O
unit	O
,	O
the	O
C2000	O
line	O
is	O
well	O
suited	O
to	O
many	O
real-time	O
control	O
applications	O
.	O
</s>
<s>
The	O
C2000	O
family	O
is	O
used	O
for	O
applications	O
like	O
motor	O
drive	O
and	O
control	O
,	O
industrial	O
automation	O
,	O
solar	O
and	O
other	O
renewable	O
energy	O
,	O
server	O
farms	O
,	O
digital	O
power	O
,	O
power-line	B-Device
communications	I-Device
,	O
and	O
lighting	O
.	O
</s>
<s>
TMS320C54x	O
16-bit	O
fixed-point	O
DSP	O
,	O
6	O
stage	O
pipeline	O
with	O
in-order-execution	O
of	O
opcodes	O
,	O
parallel	O
load/store	O
on	O
arithmetic	O
operations	O
,	O
multiply	B-Algorithm
accumulate	I-Algorithm
and	O
other	O
DSP	O
enhancements	O
.	O
</s>
<s>
This	O
ultimately	O
led	O
to	O
the	O
creation	O
of	O
a	O
dual	O
core	O
ARM7+C54x	O
DSP	O
,	O
which	O
later	O
evolved	O
into	O
the	O
OMAP	B-Device
product	O
line	O
.	O
</s>
<s>
OMAP1	B-Device
chips	O
combine	O
an	O
ARM9	O
(	O
ARMv5TEJ	O
)	O
with	O
a	O
C55x	O
series	O
DSP	O
.	O
</s>
<s>
OMAP2420	B-Device
chips	O
combine	O
an	O
ARM11	O
(	O
ARMv6	O
)	O
with	O
a	O
C55x	O
series	O
DSP	O
.	O
</s>
<s>
The	O
DaVinci	B-General_Concept
series	I-General_Concept
started	O
with	O
systems-on-a-chip	B-Architecture
using	O
an	O
embedded	O
C6000	O
series	O
(	O
C64x+	O
)	O
DSP	O
,	O
ARM9	O
application	O
processors	O
,	O
and	O
Digital	O
Media	O
peripherals	O
.	O
</s>
<s>
OMAP	B-Device
variants	O
also	O
have	O
an	O
ARM	B-Architecture
processor	I-Architecture
in	O
the	O
same	O
chip	O
;	O
see	O
the	O
main	O
article	O
on	O
Texas	B-Device
Instruments	I-Device
OMAP	I-Device
.	O
</s>
<s>
(	O
There	O
are	O
also	O
OMAP	B-Device
processors	O
with	O
other	O
secondary	O
processors	O
,	O
so	O
these	O
are	O
not	O
necessarily	O
DSPs	O
.	O
)	O
</s>
<s>
DA25x	O
is	O
an	O
ARM	B-Architecture
processor	I-Architecture
and	O
a	O
C55x	O
core	O
.	O
</s>
<s>
These	O
variants	O
are	O
used	O
exclusively	O
in	O
the	O
Creative	O
ZEN	O
and	O
Dell	O
Digital	O
Jukebox	O
MP3	B-Application
players	O
,	O
as	O
the	O
primary	O
CPU	B-General_Concept
and	O
signal	O
processor	O
for	O
all	O
processing	O
of	O
MP3	B-Application
data	O
streams	O
.	O
</s>
<s>
DA830/DA828	O
Aureus	O
chips	O
are	O
based	O
on	O
the	O
OMAP-L137	O
,	O
and	O
include	O
a	O
300MHz	O
C674x	O
DSP	O
and	O
a	O
300MHz	O
ARM926ES-J	O
core	O
.	O
</s>
<s>
The	O
DA828	O
variant	O
has	O
reduced	O
I/O	O
and	O
comes	O
in	O
a	O
176-pin	O
TQFP	O
package	O
instead	O
of	O
a	O
256-ball	O
PBGA	B-Algorithm
.	O
</s>
<s>
A	O
number	O
of	O
devices	O
from	O
the	O
TMS320	B-Architecture
series	O
are	O
in	O
production	O
at	O
NIIET	O
Voronezh	O
as	O
the	O
1867	O
series	O
,	O
including	O
a	O
radiation-hardened	O
version	O
of	O
the	O
TMS320C25	O
under	O
the	O
designation	O
1867VM7T	O
(	O
)	O
.	O
</s>
<s>
PKK	O
Milandr	O
also	O
manufactures	O
a	O
TMS320C54x	O
with	O
an	O
additional	O
ARM	B-Architecture
core	O
as	O
the	O
1901VC1T	O
(	O
)	O
.	O
</s>
<s>
The	O
TMS320	B-Architecture
series	O
can	B-Protocol
be	O
programmed	O
using	O
C	B-Language
,	O
C++	B-Language
,	O
and/or	O
assembly	B-Language
language	I-Language
.	O
</s>
<s>
Most	O
work	O
on	O
the	O
TMS320	B-Architecture
processors	O
is	O
done	O
using	O
Texas	O
Instruments	O
proprietary	O
toolchain	B-General_Concept
and	O
their	O
integrated	B-Application
development	I-Application
environment	I-Application
Code	B-Application
Composer	I-Application
Studio	I-Application
,	O
which	O
includes	O
a	O
mini	O
operating	B-General_Concept
system	I-General_Concept
called	O
DSP/BIOS	B-Operating_System
.	O
</s>
<s>
Additionally	O
,	O
a	O
department	O
at	O
the	O
Chemnitz	O
University	O
of	O
Technology	O
has	O
developed	O
preliminary	O
support	O
for	O
the	O
TMS320C6x	O
series	O
in	O
the	O
GNU	B-Application
Compiler	I-Application
Collection	I-Application
.	O
</s>
<s>
In	O
November	O
2007	O
TI	O
released	O
part	O
of	O
its	O
toolchain	B-General_Concept
as	O
freeware	B-License
for	O
non-commercial	O
users	O
,	O
offering	O
the	O
bare	O
compiler	O
,	O
assembler	B-Language
,	O
optimizer	O
and	O
linker	O
under	O
a	O
proprietary	O
license	O
.	O
</s>
<s>
However	O
,	O
neither	O
the	O
IDE	O
nor	O
a	O
debugger	O
were	O
included	O
,	O
so	O
for	O
debugging	O
and	O
JTAG	O
access	O
to	O
the	O
DSPs	O
,	O
users	O
still	O
need	O
to	O
purchase	O
the	O
complete	O
toolchain	B-General_Concept
.	O
</s>
<s>
In	O
2010	O
Texas	O
Instruments	O
contracted	O
CodeSourcery	O
(	O
the	O
assignment	O
later	O
transferred	O
to	O
Mentor	O
Graphics	O
as	O
part	O
of	O
their	O
acquisition	O
)	O
to	O
provide	O
deep	O
integration	O
and	O
support	O
for	O
the	O
C6x	O
series	O
in	O
GCC	B-Application
,	O
as	O
part	O
of	O
their	O
effort	O
to	O
port	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
to	O
C6x	O
.	O
</s>
<s>
This	O
culminated	O
in	O
C6x	O
being	O
a	O
supported	O
architecture	O
in	O
GCC	B-Application
release	O
4.7	O
on	O
March	O
22	O
,	O
2012	O
.	O
</s>
