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Power Distribution
Figure 6.
Power Distribution Scheme
System Intel MAX 10 (U2)
Configuration Intel MAX 10 (U3)
Flash/ USB PHY
Intel Cyclone 10 GX
VCC/ VCCP/ VCCERAM
SFP+/ FMC/ USB
Intel Cyclone 10 GX
VCCT_GXB/ VCCR_GXB
Intel Cyclone 10 GX
VCCPT/ VCCA_PLL/ VCCH_GXB/ VCCBAT
VCCPGM/ VCCIO/ System Intel MAX 10/
Configuration Intel MAX 10/ Si5332/ USB
Intel Cyclone 10 GX /
DDR3 VCCIO
Intel Cyclone 10 GX /
FMC VCCIO
Si570 /
Si53307
Ethernet PHY
88E1111
USB 3.1 VBAT
EP5348
ETH_2.5V, 0.4 A
EP5348
ETH_1.0V, 0.3 A
EY1501 LDO
Si570_2.5V, 0.3 A
EN6347QI
VIO_ADJ, 4 A
EN6337QI
C10_1.5V, 1.8 A
EV1320
EN_GROUP2
EN_GROUP3
EN_GROUP4
EN_GROUP4
EN_GROUP4
EN_GROUP4
IO_1.8V
3.3 V
EN_GROUP1
EN_GROUP1
ER3110
3.3V_STB, 0.6 A
ES1010
LTC4357
LTC4357
2x4 ATX Connector
PCIe Edge Connector
12V_ATX
PCIe_12V
12V_IN
12 V
FPGA Power UP Sequencing:
VCC/ VCCP/ VCCERAM
VCCR/ VCCT
VCCH/ VCCA_PLL/ VCCPT/ VCCBAT
VCCPGM/ VCCIO
1
2
3
4
FPGA Quick Power DOWN Sequencing:
1
2
3
4
12 V Adaptor
EM2130_5V
ER2120
USB_5V, 1.5 A
EN6337QI
IO_1.8V, 1 A
EN6337QI
C10_1.8V, 1.6 A
EN6337QI
C10_0.95V, 1.6 A
EM2130H
3.3 V, 12 A
EM2130L
0.9 V, 18 A
ER3105
Table 14.
Enpirion Power Regulators
Power Group
Power Rail
Generated From (V)
Maximum Current
(A)
Enpirion Part
0
3.3 V for Intel MAX 10
12
0.65
ER3110
5 V for EM2130
12
0.20
ER3105
1
0.9 V
12
16.18
EM2130L
3.3 V
12
12.39
EM2130H
2
0.95 V
3.3
1.53
EN6337
3
1.8 V
3.3
1.54
EN6337
4
1.8 V
3.3
0.75
EN6337
1.5 V
3.3
1.83
EN6337
VADJ
3.3
4.00
EN6347
2.5 V for clock
3.3
0.22
EY1501
2.5 V for GigE
3.3
0.40
EP5348
1 V for GigE
3.3
0.30
EP5348
5 V for USB3.1
12
1.50
ER2120
VTT
1.5
0.6
EV1320
Softstart
ES1010
4 Development Board Components
UG-20105 | 2017.12.18
Intel
®
Cyclone
®
10 GX FPGA Development Kit User Guide
28