<s>
The	O
DS80C390	B-Device
is	O
a	O
microcontroller	B-Architecture
,	O
introduced	O
by	O
Dallas	O
Semiconductor	O
(	O
now	O
part	O
of	O
Maxim	O
Integrated	O
Products	O
)	O
,	O
whose	O
architecture	O
is	O
derived	O
from	O
that	O
of	O
the	O
Intel	B-Architecture
8051	I-Architecture
processor	O
series	O
.	O
</s>
<s>
It	O
also	O
contains	O
two	O
Controller	B-Protocol
Area	I-Protocol
Network	I-Protocol
(	O
CAN	O
)	O
controllers	O
and	O
a	O
32-bit	O
integer	O
coprocessor	B-General_Concept
.	O
</s>
<s>
The	O
open-source	B-License
Small	B-Application
Device	I-Application
C	I-Application
Compiler	I-Application
(	O
SDCC	B-Application
)	O
supports	O
the	O
processor	O
.	O
</s>
<s>
It	O
was	O
used	O
in	O
the	O
initial	O
version	O
of	O
the	O
Tiny	B-Device
Internet	I-Device
Interface	I-Device
(	O
TINI	O
)	O
processor	O
module	O
where	O
it	O
was	O
superseded	O
by	O
the	O
DS80C400	O
,	O
a	O
processor	O
that	O
also	O
incorporates	O
an	O
Ethernet	O
port	O
.	O
</s>
