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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
LDO REGULATORS
USB PROGRAMMER
Default: 1&2
(USB 5V)
LATTICE SEMICONDUCTOR CORPORATION CONFIDENTIAL
spread across board, easy access
Default: Open
SENSOR FUSION DEMO BOARD (iCE40LP3K5-WLCSP25)
U
SB_DM
G
N
D
FT_CRST
EP_CS
FT_CRST
G
N
D
EP_DI
G
N
D
EP_CLK
EP_CS
G
N
D
FT_DI
FT_DI
FT_SK
FT_SK
FT_CS
EP_DI
FT_DO
FT_CS
EP_CLK
G
N
D
U
SB_DP
G
N
D
FT_DO
G
N
D
G
N
D
USB_DP
USB_DM
FT_CDO
N
E
FT_CDO
N
E
V
CC3
V
3
V
CC3
V
3
V
CC3
V
3
FT
V
COR
V
CC3
V
3
FT
V
COR
V
CC3
V
3
FT
V
COR
FT
V
COR
V
CC3
V
3
V
CC3
V
3
V
CC3
V
3
V
CC3
V
3
V
CC5
V
V
CC1
V
2
V
CC1
V8
V
CC2
V
5
V
CC3
V
3
V
CC5
V
DRG
N
5
V
US
B
5
V
U
SB5
V
V
CC5
V
V
CC5
V
CRST
b
Pg[
4
]
fl
sh
_m
is
o
Pg[
4
]
fl
sh
_scl
k
Pg[
4
]
fl
sh
_cs
Pg[
4
]
fl
sh
_m
osi
Pg[
4
]
CDO
N
E
Pg[
4
]
Ti
tl
e
Si
z
e
Doc
u
men
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Nu
m
b
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Re
v
Da
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:
S
h
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of
102-
374A-
0913
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U
SB Pr
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a
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S
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B
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Doc
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Nu
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b
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Re
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Da
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:
S
h
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of
102-
374A-
0913
2
U
SB Pr
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a
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S
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Doc
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men
t
Nu
m
b
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Re
v
Da
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:
S
h
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of
102-
374A-
0913
2
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C24
27p
C24
27p
C50
0.
1
u
C50
0.
1
u
C42
0.
1
u
C42
0.
1
u
R25
0
R25
0
C32
10
u
C32
10
u
C46
0.
1
u
C46
0.
1
u
C40
0.
1
u
C40
0.
1
u
L1
100M
H
z
, 330 oh
ms
L1
100M
H
z
, 330 oh
ms
C29
47
u
C29
47
u
J9
G
N
D
J9
G
N
D
1
R27
1
0
R27
1
0
R15
0
R15
0
C52
0.
1
u
C52
0.
1
u
C37
10
u
C37
10
u
C25
47
u
C25
47
u
L3
100M
H
z
, 330 oh
ms
L3
100M
H
z
, 330 oh
ms
C4
8
0.
1
u
C4
8
0.
1
u
R17
0
R17
0
R24
0
R24
0
C54
0.
1
u
C54
0.
1
u
C36
0.
1
u
C36
0.
1
u
Y1
12M
H
z
Y1
12M
H
z
M
IC5320-
SJY
D
6 TR
U1
2
M
IC5320-
SJY
D
6 TR
U1
2
3.
3
V
O
4
3.
3E
N
6
2.
5E
N
1
2.
5
V
O
5
V
I
N
3
G
N
D
2
R13
10k
R13
10k
R21
0
R21
0
AP7312-
121
8W
6-
7
U1
3
AP7312-
121
8W
6-
7
U1
3
1.
8V
O
1
1.
8
E
N
3
1.
2E
N
4
1.
2
V
O
6
V
I
N
5
G
N
D
2
C31
47
u
C31
47
u
R20
2k
R20
2k
R26
1k
R26
1k
TP4
SP
TP4
SP
1
J3
G
N
D
J3
G
N
D
1
C43
0.
1
u
C43
0.
1
u
J14
G
N
D
J14
G
N
D
1
C23
10
u
C23
10
u
R23
0
R23
0
C20
27p
C20
27p
C49
0.
1
u
C49
0.
1
u
C45
4.
7
u
C45
4.
7
u
J20
P
W
R SEL
J20
P
W
R SEL
1
2
3
L2
600 oh
m,
500 mA
L2
600 oh
m,
500 mA
R29
12k
R29
12k
S
W
2
P
W
R
S
W
2
P
W
R
1
2
3
4
5
6
7
8
U9
FT2232H
U9
FT2232H
Gn
d
_
1
1
OS
C
I
2
OS
C
O
3
V
PH
Y
4
Gn
d
_
7
5
RE
F
6
DM
7
DP
8
V
PL
L
9
AG
n
d
10
Gn
d
11
V
CO
RE
_
1
12
TE
S
T
13
RE
S
E
T
#
14
Gn
d
_
2
15
AD
BU
S0
16
ADBU
S1
17
ADBU
S2
1
8
ADBU
S3
19
V
CCIO
20
ADBU
S4
21
ADBU
S5
22
ADBU
S6
23
ADBU
S7
24
Gn
d_3
25
ACBU
S0
26
ACBU
S1
27
ACBU
S2
2
8
ACBU
S3
29
ACBU
S4
30
V
CCIO_
3
31
ACBU
S5
32
AC
BU
S6
33
AC
BU
S7
34
Gn
d
_
4
35
SU
SPE
N
D#
36
V
CO
RE
37
BD
BU
S0
3
8
BD
BU
S1
39
BD
BU
S2
40
BD
BU
S3
41
V
CCIO
_
2
42
BD
BU
S4
43
BD
BU
S5
44
BD
BU
S6
45
BD
BU
S7
46
Gn
d
_
5
47
BC
BU
S0
4
8
V
REG
OUT
49
V
REG
I
N
50
Gn
d_6
51
BCBU
S1
52
BCBU
S2
53
BCBU
S3
54
BCBU
S4
55
V
CCIO_
1
56
BCBU
S5
57
BCBU
S6
5
8
BCBU
S7
59
P
W
RE
N
#
60
EEDAT
A
61
EECL
K
62
EECS
63
V
CORE
_3
64
C13
0.
1
u
C13
0.
1
u
R31
6
8
0
R31
6
8
0
5V
D-
D+
ID
G
U
SB P
W
R
J23
5V
D-
D+
ID
G
U
SB P
W
R
J23
1
2
3
4
S2
5
S1
S3
S4
TP
8
CS
TP
8
CS
1
C44
4.
7
u
C44
4.
7
u
D4
P
W
R
D4
P
W
R
C41
0.
1
u
C41
0.
1
u
J15
FTRST
J15
FTRST
1
2
R2
8
10
R2
8
10
C39
0.
1
u
C39
0.
1
u
R14
330
R14
330
C47
0.
1
u
C47
0.
1
u
C27
47
u
C27
47
u
93LC56BT-
I/
OT
U1
0
93LC56BT-
I/
OT
U1
0
G
N
D
2
V
CC
6
DO
1
DI
3
CL
K
4
CS
5
C53
47
u
C53
47
u