Xilinx AC701 User Manual page 57

FPGA_PROG_B Pushbutton SW9 (Active-Low)
[Figure
Switch SW9 grounds the FPGA PROGRAM_B pin when pressed. This action initiates an FPGA
reconfiguration. The FPGA_PROG_B signal is connected to FPGA U1 pin AE16.
See 7 Series FPGAs Configuration User Guide (UG470)
the 7 series FPGAs.
Figure 1-40
X-Ref Target - Figure 1-40
Configuration Mode Switch SW1
The AC701 board supports two of the five 7 series FPGA configuration modes:
•
•
Each configuration interface corresponds to one or more configuration modes and bus widths as
listed in
respectively, as shown in
Note:
X-Ref Target - Figure 1-41
AC701 Evaluation Board
UG952 (v1.4) August 6, 2019
1-2, callout 27]
shows SW9.
FPGA_PROG_B
Figure 1-40: FPGA_PROG_B Pushbutton SW9
Master SPI flash memory using the onboard Quad SPI flash memory
JTAG using a standard-A to micro-B USB cable for connecting the host PC to the AC701
board configuration port (on the Digilent module)
Table 1-25. The mode switches M2, M1, and M0 are on SW1 positions 1, 2, and 3
Figure 1-41.
On the AC701 board, SW1 switch position 2 is not used.
FPGA_M2
FPGA_M1
FPGA_M0
Figure 1-41: Mode Switch SW1
www.xilinx.com
[Ref 6] for further details on configuring
FPGA_3V3
R42
4.7kΩ
0.1 W
SW9
5%
1 4
2 3
UG952_c1_35_100412
FPGA_3V3
SW1
ON
1
6
NC 2 5
3 4
SDA03H1SBD
R339 R337
1.21K 1.21K
0.1W 0.1W
1% 1%
R338
1.21K
0.1 W
1%
GND
UG952_c1_41_030615
Feature Descriptions
GND
57
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