3 FPGA Circuits
3.3 Power Supply
DBUG398-1.1E
12(25)
3.3.2
Power System Distribution
Figure 3-2 Power System Distribution
5V 2A
Power
Adapter
TPS7A7001
LDO
3.3V 2A
TPS7A7001
LDO
2.5V 2A
VCCO0
(FPGA)
40PIN GPIO
40PIN GPIO
USB to JTAG
(
FT2232
)
FLASH
Configuration
(W25Q64)
Key&Switch
TPS7A7001
LDO
1.2V 2A
VCCO1
(FPGA)
VCCO2
(FPGA)
VCCO3
(FPGA)
VCCX
(FPGA)
VCC
(FPGA)
LED*4
3.3.3
Power Pinout
Table 3-2 GW1N-9 FPGA Power Pinout
Signal Name FPGA Pins No.
BANK
Description
I/O Voltage
VCCO0
109, 127
0
I/O Bank Voltage 3.3V/2.5V/1.2V
VCCO1
91, 103
1
I/O Bank Voltage 3.3V
VCCO2
37, 55
2
I/O Bank Voltage 3.3V/2.5V/1.2V
VCCO3
5, 19
3
I/O Bank Voltage 3.3V/2.5V/1.2V
VCCX
31, 77
-
Auxiliary Voltage 3.3V
VCC
1,36,73,108
-
Core Voltage
1.2V
VSS
2, 17, 33, 35, 53,
74, 89, 105, 107
-
GND
-
Note!
The VCCO1 of GW1N-9 can only be supplied with 3.3V.