<s>
Pmod	B-Protocol
interface	I-Protocol
(	O
peripheral	B-Protocol
module	I-Protocol
interface	I-Protocol
)	O
is	O
an	O
open	O
standard	O
defined	O
by	O
Digilent	O
Inc	O
.	O
in	O
the	O
Digilent	O
Pmod	B-Protocol
Interface	I-Protocol
Specification	O
for	O
connecting	O
peripheral	O
modules	O
to	O
FPGA	B-Architecture
and	O
microcontroller	B-Architecture
development	O
boards	O
.	O
</s>
<s>
Modules	O
are	O
available	O
from	O
simple	O
push	O
buttons	O
to	O
more	O
complex	O
modules	O
with	O
network	O
interfaces	O
,	O
analog	O
to	O
digital	O
converters	O
or	O
LCD	B-Device
displays	I-Device
.	O
</s>
<s>
These	O
modules	O
can	O
be	O
used	O
with	O
a	O
variety	O
of	O
FPGA	B-Architecture
or	O
microcontroller	B-Architecture
development	O
boards	O
from	O
different	O
vendors	O
.	O
</s>
<s>
Pmods	O
can	O
use	O
either	O
SPI	B-Architecture
,	O
I2C	O
or	O
UART	O
protocol	O
.	O
</s>
