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3 Development Board Circuit
3.3 Power Supply
DBUG392-1.0E
11(23)
3.3.2
Power System Distribution
Figure 3-2 Power System Distribution
USB
Interface
DC 5V Input
TPS7A7001
LDO
1.2V
TPS7A7001
LDO
3.3V
TPS7A7001
LDO
2.5V
USB-to-JTAG
(
FT2232
)
Key & LED& Reset
&
Switch & VCCO3
FPGA VCCO2
(LVDS)
FPGA VCCX &
VCCO0
& VCCO1
FPGA VCC
FPGA VCCO2 &
VCCO0
& VCCO1
(MIPI)
3.3.3
Pins Distribution
Table 3-2 FPGA Power Pinout
Name
Pin No.
BANK
Description
I/O Level
VCCO0
109, 127
0
I/O Bank Voltage
2.5V/1.2V
VCCO1
91, 103
1
I/O Bank Voltage
2.5V/1.2V
VCCO2
37, 55
2
I/O Bank Voltage
2.5V/1.2V
VCCO3
5, 19
3
I/O Bank Voltage
3.3V
VCCX
31
、
77
-
Auxiliary voltage
2.5V
VCC
1, 36, 73, 108
-
Core voltage
1.2V
VSS
2, 17, 33, 35, 53,
74, 89, 105, 107
-
GND
-