Xilinx KC705 User Manual page 11

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
Notes:
1. The VADJ_FPGA rail can support 1.8V, 2.5V, or 3.3V. For more
KC705 Evaluation Board
UG810 (v1.3) May 10, 2013
To FPGA U1 Pin C10
Figure 1-4: Encryption Key Backup Circuit
U1 FPGA Power Supply Rail
Bank Net Name
Bank 0 VCC2V5_FPGA
(1)
Bank 12 VADJ_FPGA
(1)
Bank 13 VADJ_FPGA
Bank 14 VCC2V5_FPGA
Bank 15 VCC2V5_FPGA
(1)
Bank 16 VADJ_FPGA
(1)
Bank 17 VADJ_FPGA
(1)
Bank 18 VADJ_FPGA
Bank 32 VCC1V5_FPGA
Bank 33 VCC1V5_FPGA
Bank 34 VCC1V5_FPGA
information on VADJ_FPGA see
page 61.
www.xilinx.com
NC
1
D11
40V
200 mW
2
FPGA_VBATT
(VCCBATT)
1
B1
+
2
GND
Table
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
Power Management,
Feature Descriptions
VCCAUX_IO (2.0V
3
BAS40-04
R406
4.70K 1%
1/16W
Lithium Battery
Seiko
TS518SE_FL35E
UG810_c1_100_030812
1-3.
11