Intel Cyclone 10 GX FPGA User Manual page 28

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