iCE40 UltraPlus Mobile Development Platform
Evaluation Board User Guide
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FPGA-EB-02007-1.1
33
Figure A.12. Power Supplies
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
spread across board, easy access
LDO REGULATORS
500mA traces
500mA traces
500mA traces
PWR
LATTICE SEMICONDUCTOR CORPORATION CONFIDENTIAL
iCE40 UltraPlus Mobile Development Platform
VSUPPLY
VCC1V2
VCC1V8
VCC2V5
VCC3V3
VSUPPLY
VCC3V3
VCC3V3HP
VSUPPLY
VSUPPLY
LDO_CE_VDC
{7,10}
Title
Size
Document Number
Rev
Date:
Sheet
of
D
Power Supplies
B
12
14
Thursday, November 02, 2017
Title
Size
Document Number
Rev
Date:
Sheet
of
D
Power Supplies
B
12
14
Thursday, November 02, 2017
Title
Size
Document Number
Rev
Date:
Sheet
of
D
Power Supplies
B
12
14
Thursday, November 02, 2017
AP7312-1218W6-7
U10
1.8VO
1
1.8EN
3
1.2EN
4
1.2VO
6
V
IN
5
G
N
D
2
J11
GND
1
J12
GND
1
C400
10u
D9
Green
2
1
VCC_P
1
C26
0.1u
C40
10u
C28
0.1u
C42
10u
VCC_N
1
C45
10u
C407
10u
C31
10u
C41
10u
U8
XC6222B331MR-G
Vin
1
V
s
s
2
CE
3
NC
4
Vout
5
J3
GND
1
R50
1k
C33
0.1u
C412
0.1u
R145
1k
U90
MIC5335-SJYMT
V
IN
1
G
N
D
2
2V5EN
3
3V3EN
4
2V5VO
5
3V3VO
6
P
A
D
7
R61
0.1
SW2
PWR
2
1
3
C410
47u
C39
0.1u
C32
0.1u
C27
10u
LDO_CE_VDC
LDO_CE_VDC
