<s>
Multi-Drop	B-Protocol
Bus	I-Protocol
/	I-Protocol
Internal	I-Protocol
Communication	I-Protocol
Protocol	I-Protocol
(	O
MDB/ICP	O
)	O
is	O
the	O
latest	O
,	O
US-European	O
iteration	O
of	O
a	O
multidrop	B-Architecture
bus	I-Architecture
computer	O
networking	O
protocol	O
used	O
within	O
the	O
vending	O
machine	O
industry	O
,	O
currently	O
published	O
by	O
the	O
American	O
National	O
Automatic	O
Merchandising	O
Association	O
and	O
supported	O
by	O
the	O
European	O
Vending	O
Association	O
and	O
the	O
European	O
Vending	O
Machine	O
Manufacturers	O
Association	O
.	O
</s>
<s>
The	O
multidrop	B-Architecture
bus	I-Architecture
used	O
by	O
vending	O
machine	O
controllers	O
to	O
communicate	O
with	O
the	O
vending	O
machine	O
's	O
components	O
,	O
such	O
as	O
a	O
currency	O
detector	O
,	O
is	O
also	O
called	O
MDB	O
(	O
for	O
Multi-Drop	B-Architecture
Bus	I-Architecture
)	O
.	O
</s>
<s>
Though	O
9-bit	O
compliant	O
UARTs	O
are	O
not	O
popular	O
in	O
PCs	O
,	O
they	O
can	O
be	O
found	O
in	O
many	O
microcontrollers	B-Architecture
.	O
</s>
