Program_B Pushbutton - Xilinx ZC706 User Manual

Do NOT plug a PC ATX power supply 6-pin connector into J22 on the ZC706 Evaluation
CAUTION!
Board. The ATX 6-pin connector has a different pinout than J22. Connecting an ATX 6-pin connector
into J22 will damage the ZC706 Evaluation Board and void the board warranty.
The ZC706 evaluation kit provides the adapter cable shown in
ZC706 board from the ATX power supply 4-pin peripheral connector. The Xilinx part number
for this cable is 2600304, and is equivalent to Sourcegate Technologies part number
AZCBL-WH-1109-RA4. For information on ordering this cable, see
X-Ref Target - Figure 1-29
To ATX 4-Pin Peripheral
Power Connector
Figure 1-30 shows the power connector J22, power switch SW1 and indicator LED DS22.
X-Ref Target - Figure 1-30
J22
12V
12V
N/C
N/C
COM
COM

Program_B Pushbutton

[Figure 1-2, callout 28]
Switch SW10 grounds the XC7Z045 AP SoC PROG_B pin when pressed. This action clears the
programmable logic configuration. The FPGA_PROG_B signal is connected to XC7Z045
AP SoC U1 pin Y9.
See 7 Series FPGAs Configuration User Guide, (UG470) for further details on configuring the
7 series FPGAs.
ZC706 Evaluation Board User Guide
UG954 (v1.5) September 10, 2015
Figure 1-29: ATX Power Supply Adapter Cable
SW1
2
VCC12_P_IN
1
4
2
5
5
3
6
INPUT_GND
INPUT_GND
Figure 1-30: Power On/Off Switch SW1
www.xilinx.com
Figure 1-29
U18 50Ω
1
3 1
4
6
C319
1μF
25V
3
Feature Descriptions
for powering the
[Ref 36].
To J22 on ZC706 Board
UG954_c1_29_041113
VCC12_P
8
1
C568 R171
1
330 μF
2.15kΩ
2
.1W
25V
1%
2
1
7
DS22
6
2
5
GND GND
UG954_c1_30_041113
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