Xilinx SP605 manual FPGAPROGB Pushbutton SW3 Active-Low, SYSACERESETB Pushbutton SW9 Active-Low

Models: SP605

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FPGA_PROG_B Pushbutton SW3 (Active-Low)

Detailed Description

FPGA_PROG_B Pushbutton SW3 (Active-Low)

The SW3 switch (Figure 1-21) grounds the FPGA PROG_B pin when pressed. This action clears the FPGA. See the Spartan-6 FPGA data sheet for more information on clearing the contents of the FPGA.

VCC2V5

1 R17

4.7K

5%

2 1/16W

 

Pushbutton

 

 

FPGA_PROG_B

1

 

P1

P4

4

 

2

 

P2

P3

3

 

 

 

 

 

 

SW3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UG526_21 _092409

Figure 1-21:FPGA PROG_B Pushbutton SW3

SYSACE_RESET_B Pushbutton SW9 (Active-Low)

When the System ACE CF configuration mode pin is high (enabled by closing DIP switch S1 switch 4), the System ACE CF controller configures the FPGA from the CompactFlash card when a card is inserted or the SYSACE RESET button is pressed. See “5. System ACE CF and CompactFlash Connector,” page 20 for more details.

 

Silkscreen:

 

 

SYSACE_RESET_B 20

"SYSACE RESET"

 

 

 

 

Pushbutton

 

 

1

P1

P4

4

 

2

P2

P3

3

 

 

 

 

 

SW9

 

 

 

 

 

 

 

 

 

 

 

 

UG526_22 _092409

Figure 1-22:System ACE CF RESET_B Pushbutton SW9

SP605 Hardware User Guide

www.xilinx.com

47

UG526 (v1.1.1) February 1, 2010

Page 47
Image 47
Xilinx SP605 FPGAPROGB Pushbutton SW3 Active-Low, SYSACERESETB Pushbutton SW9 Active-Low, 21 FPGA PROGB Pushbutton SW3