Figure 17. Regulator Connection
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
REGULATOR CONNECTION
iCE40 Ultra BREAKOUT BOARD
REGULATOR CONNECTION
+3
.3
V
+1
.2
V
+3
.3
V
+1
.2
V
VBU
S
_
5
V
V
CC_3.3V
+3
.3
1
V
+1
.2
2
V
VC
C
_
1
.2
V
VBU
S
_
5
V
+3
.3
V
+1
.2
V
DM
[3]
DP
[3]
Ti
tl
e
S
iz
e
D
o
c
u
me
n
t N
u
mb
e
r
R
e
v
Dat
e
:
S
heet
of
<Do
c
>
A
B
67
T
h
ur
s
d
ay
, M
a
rc
h 06,
2014
Ti
tl
e
S
iz
e
D
o
c
u
me
n
t N
u
mb
e
r
R
e
v
Dat
e
:
S
heet
of
<Do
c
>
A
B
67
T
h
ur
s
d
ay
, M
a
rc
h 06,
2014
Ti
tl
e
S
iz
e
D
o
c
u
me
n
t N
u
mb
e
r
R
e
v
Dat
e
:
S
heet
of
<Do
c
>
A
B
67
T
h
ur
s
d
ay
, M
a
rc
h 06,
2014
C30
0.
01uF
C29
1uF
C31
22uF
C28
10uF
R22
0.
1
C37
0.
1uF
R27
210K
L3
600 O
H
M
800M
A
C42
22uF
C35
10uF
C38
0.
1uF
C33
4.
7uF
C27
10uF
C25
0.
01uF
C39
0.
1uF
TP
6
DNI
1
L2
600 O
H
M
800M
A
C40
0.
1uF
C41
0.
01uF
C43
0.
1uF
R26
1M
R31
1K
C44
0
.1uF
R25
1M
TP
7
DNI
1
C32
0.
1uF
TP
5
DNI
1
C24
0.
1uF
J8
S
K
T
_
M
INI
US
B
_
B
_
RA
PAR
T
_
N
U
M
BER
=
5
0
7
5
BM
R
-0
5
-S
M
-C
R
M
anuf
a
c
tur
er
=
Nel
tr
o
n
VC
C
1
D-
2
D+
3
ID
4
GN
D
5
L1
600 O
H
M
800M
A
R28
0.
1
R24
100
P
a
rt
R
e
fe
re
n
c
e
=
U
5
LT
3030E
F
E
#T
RP
B
F
M
anuf
a
c
tur
er
=
Li
near
P
A
RT
_NUM
B
E
R =
LT
3030E
F
E
#
T
R
P
B
F
GND3
5
IN
1_1
18
S
HDN2
11
GND2
15
PW
R
G
D
1
19
IN
1_2
17
IN
2_1
14
PW
R
G
D
2
12
GND4
6
IN
2_2
13
S
HDN1
20
GND1
16
O
U
T
1_1
3
O
U
T
1_2
4
BY
P1
2
AD
J
1
1
O
U
T
2_1
7
O
U
T
2_2
8
BY
P2
9
AD
J
2
10
TH
E
R
M
P
A
D
21
R30
100
R32
0
C36
1uF
R23
357K
D3
Gre
e
n
1
2
C34
0.
01uF
C26
10uF
This Power Supply circuit is suitable for external SPI flash boot only
.
For Power Supply sequencing requirements for NVCM boot, refer to
DS1048, iCE40 Ultra Data Sheet, available at
www
.latticesemi.com
.
