Xilinx AC701 User Manual page 11

X-Ref Target - Figure 1-4
I/O Voltage Rails
In addition to Bank 0, there are 8 I/O banks available on the Artix-7 device. The voltages
applied to the FPGA I/O banks used by the AC701 board are listed in
Table 1-3: FPGA Bank Voltage Rails
AC701 Evaluation Board
UG952 (v1.2) August 28, 2013
Figure 1-4: Encryption Key Backup Circuit
Power Supply Rail
U1 FPGA Bank
Net Name
Bank 0 FPGA_3V3
Bank 12 VCCO_VADJ
Bank 13 FPGA_1V8
Bank 14 FPGA_3V3
Bank 15 VCCO_VADJ
Bank 16 VCCO_VADJ
Bank 33 FPGA_1V5
Bank 34 FPGA_1V5
Bank 35 FPGA_1V5
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NC
1
VCC1V8 (1.8V)
D6
40V
3
200 mW
BAS40-04
2
1
R83
4.70K 5%
1/10W
2
FPGA_VBATT
1
B1
+
1.5V
Seiko
TS518SE_FL35E
2
GND
UG952_c1_04_092812
Voltage
3.3V
2.5V
1.8V
3.3V
2.5V
2.5V
1.5V
1.5V
1.5V
Feature Descriptions
Table 1-3.
11