Xilinx KC705 User Manual page 13

X-Ref Target - Figure 1-4
I/O Voltage Rails
There are 10 I/O banks available on the Kintex-7 device. The voltages applied to the FPGA
I/O banks used by the KC705 board are listed in
Table 1-3: I/O Voltage Rails
Bank 0
Bank 12
Bank 13
Bank 14
Bank 15
Bank 16
Bank 17
Bank 18
Bank 32
Bank 33
Bank 34
Notes:
1. The VADJ_FPGA rail can support 1.8V, 2.5V, or 3.3V. For more information on VADJ_FPGA see
KC705 Evaluation Board
UG810 (v1.6.2) August 26, 2015
To FPGA U1 Pin C10
(VCCBATT)
Figure 1-4: Encryption Key Backup Circuit
U1 FPGA Bank
(1)
(1)
(1)
(1)
(1)
Management, page 64.
www.xilinx.com
NC
1
D11
40V
3
200 mW
BAS40-04
2
R406
4.70K 1%
1/16W
FPGA_VBATT
1
B1
+
2
GND
Table 1-3.
Power Supply Rail Net Name
VCC2V5_FPGA
VADJ_FPGA
VADJ_FPGA
VCC2V5_FPGA
VCC2V5_FPGA
VADJ_FPGA
VADJ_FPGA
VADJ_FPGA
VCC1V5_FPGA
VCC1V5_FPGA
VCC1V5_FPGA
Feature Descriptions
VCCAUX_IO (2.0V)
Lithium Battery
Seiko
TS518SE_FL35E
UG810_c1_04_031214
Voltage
2.5V
2.5V (default)
2.5V (default)
2.5V
2.5V
2.5V (default)
2.5V (default)
2.5V (default)
1.5V
1.5V
1.5V
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