<s>
The	O
external	B-Architecture
bus	I-Architecture
interface	I-Architecture
,	O
usually	O
shortened	O
to	O
EBI	O
,	O
is	O
a	O
computer	B-General_Concept
bus	I-General_Concept
for	O
interfacing	O
small	O
peripheral	B-Device
devices	I-Device
like	O
flash	B-Device
memory	I-Device
with	O
the	O
processor	B-General_Concept
.	O
</s>
<s>
It	O
is	O
used	O
to	O
expand	O
the	O
internal	B-General_Concept
bus	I-General_Concept
of	O
the	O
processor	B-General_Concept
to	O
enable	O
connection	O
with	O
external	O
memories	B-General_Concept
or	O
other	O
peripherals	B-Device
.	O
</s>
<s>
EBI	O
can	O
be	O
used	O
to	O
share	O
I/O	O
pins	O
controlling	O
memory	B-General_Concept
devices	I-General_Concept
that	O
are	O
connected	O
to	O
two	O
different	O
memory	O
controllers	O
.	O
</s>
