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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Humidity, Temperature Sensor
IR RX MODULE
IR EMITTER
EXTERNAL CLOCKING
BAR CODE LED
Default: VCCIO2 = 2v5
Default: 1&2
(27 Mhz Osc)
LATTICE SEMICONDUCTOR CORPORATION CONFIDENTIAL
PROXIMITY SENSOR
COMPASS SENSOR
SENSOR FUSION DEMO BOARD (iCE40LP3K5-WLCSP25)
pool
B_sen
s
or
_SDA
pool
B_sen
s
or
_SCL
pool
B_sen
sor
_
SCL
pool
B_sen
sor
_SDA
G
N
D
pool
B_sen
s
or
_SCL
pool
B_sen
sor
_SDA
V
CCIO2
V
CCIO2
V
CCIO2
V
CCIO2
V
CCIO2
V
CC1
V8
V
CC2
V
5
V
CC3
V
3
V
CCIO2
V
CC3
V
3
V
CCIO2
V
CCIO2
pool
B_sen
sor
_SDA
P
g[
4]
pool
B_sen
s
or
_SCL
Pg[
4
]
IR_I
N
Pg[
4
]
BAR_LED
Pg[
4]
IR_LED
Pg[
4
]
cl
k
Pg[
4
]
Ti
tl
e
Si
z
e
Doc
u
men
t
Nu
m
b
er
Re
v
Da
te
:
S
h
eet
of
102-
374A-
0913
2
Pool
-B
I2C Sen
s
or
s,
IR,
Ba
r-
Code LEDs & Cl
ock
in
g
B
35
Sa
t
u
rd
ay, O
c
to
b
er
05,
2013
Ti
tl
e
Si
z
e
Doc
u
men
t
Nu
m
b
er
Re
v
Da
te
:
S
h
eet
of
102-
374A-
0913
2
Pool
-B
I2C Sen
s
or
s,
IR,
Ba
r-
Code LEDs & Cl
ock
in
g
B
35
Sa
t
u
rd
ay, O
c
to
b
er
05,
2013
Ti
tl
e
Si
z
e
Doc
u
men
t
Nu
m
b
er
Re
v
Da
te
:
S
h
eet
of
102-
374A-
0913
2
Pool
-B
I2C Sen
s
or
s,
IR,
Ba
r-
Code LEDs & Cl
ock
in
g
B
35
Sa
t
u
rd
ay, O
c
to
b
er
05,
2013
R1
0
R1
0
Q1
M
M
BT3904
Q1
M
M
BT3904
TP9
CM
P DRDY
TP9
CM
P DRDY
1
R33
10k
R33
10k
J7
Pool
B I2C
J7
Pool
B I2C
1
2
3
ASFLM
B-
27.
000M
H
Z
-L
C-
T
U1
5
ASFLM
B-
27.
000M
H
Z
-L
C-
T
U1
5
G
N
D
2
V
DD
4
ST
D
BY#
1
OU
T
3
J2
EXT CLK SEL
J2
EXT CLK SEL
1
2
3
R36
2k
2
R36
2k
2
C26
1
u
C26
1
u
C34
1
u
C34
1
u
R37
6
8
R37
6
8
TM
D27711
U4
TM
D27711
U4
V
DD
1
G
N
D
3
LE
D
A
4
SC
L
2
LE
D
K
5
LD
R
6
I
N
T
7
SD
A
8
C2
8
0.
1
u
C2
8
0.
1
u
C35
0.
1
u
C35
0.
1
u
R3
8
2k
2
R3
8
2k
2
C5
10
u
C5
10
u
R39
150
R39
150
U3
SH
T20
U3
SH
T20
SD
A
1
V
SS
2
N
C1
3
N
C2
4
V
DD
5
SC
L
6
PAD
7
C2
0.
1
u
C2
0.
1
u
U5
TSOP3433
8
U5
TSOP3433
8
V
DD
3
OU
T
1
G
N
D
2
R5
0
R5
0
R32
0
R32
0
R4
0
R4
0
C51
0.
1
u
C51
0.
1
u
R9
2k
2
R9
2k
2
R34
10k
R34
10k
R3
0
R3
0
R7
47
R7
47
C30
0.
22
u
C30
0.
22
u
R35
0
R35
0
D2
640n
m
D2
640n
m
LSM
3
03DLH
C
U1
4
LSM
3
03DLH
C
U1
4
C1
6
RE
S
1
10
RE
S
2
11
SET
P
12
SET
C
13
SC
L
2
SD
A
3
I
N
T2
4
I
N
T1
5
DRDY
9
V
DDIO
1
V
DD
14
G
N
D
7
N
C
8
C55
4.
7
u
C55
4.
7
u
C33
1
u
C33
1
u
J17
V
CCIO2 SEL
J17
V
CCIO2 SEL
2
4
6
1
3
5
D1
IRTX
D1
IRTX
J6
STDBY
J6
STDBY
1
2
J1
SM
A
J1
SM
A
A
1
Sh
1
2
Sh
2
3
Sh
3
4
Sh
4
5
C4
22
u
C4
22
u
TP2
PROX I
N
T
TP2
PROX I
N
T
1