MCP2221 I
2
C Demonstration Board User’s Guide
DS50002480A-page 16
2016 Microchip Technology Inc.
2.3
J
U
M
PE
RS
AND CONNE
CTORS
DES
CRIP
T
IO
N
Refe
r to
F
igur
e
2
-1
to
vi
ew th
e d
efau
lt s
et
ting
s
for
the
ju
mpe
rs
a
nd c
on
nec
tor
s.
FIGURE
2-1:
DE
FA
ULT
JUMP
E
R
S
A
ND CONNE
CTORS
C
O
NFIGUR
ATIONS
Le
ge
nd
:
1
=
Ena
b
le
po
ten
tiom
e
te
r R
1
3 fo
r MC
P3
221
AD
C
6
=
E
nab
le
LED
s,
LD
2-L
D
9, f
o
r
M
C
P23
008 G
P
IO
ex
pa
nder
2
=
Ena
b
le
bo
ard’
s I
2
C
pu
ll-u
p
re
si
sto
rs,
R
10 a
n
d R
11
7
=
E
nab
le
SD
A
(dat
a) l
ine
of
PIC
1
6F
150
9 f
o
r I
2
C
c
onn
ec
tiv
ity
3
=
C
o
nnec
t U
A
R
T
R
X
of
PIC
1
6F
150
9 t
o
U
A
R
T
TX o
f M
C
P
222
1
8
=
Enab
le
SC
L (c
loc
k)
li
ne
of
PI
C
16F1
5
09
fo
r I
2
C
c
onn
ec
tiv
ity
4
=
C
o
nnec
t U
A
R
T
R
X
of
MC
P2
221
to
U
A
R
T
TX
of PI
C
16F
150
9
9
=
Enab
le
R
G
B L
E
D
(c
onn
ect
to
PIC
16F
150
9)
5
=
Set
boa
rd v
o
ltag
e (V
DD
) to
5V
1
2
3
4
5
6
7
8
9
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