Xilinx SP623 User Manual page 35

Default Jumper Positions
Table A-1
proper operation. There are an additional six (red) shorting plugs that must be installed to
enable the output of on-board, regulated power and to connect the MGTAVCCPLL and
MGTAVCC rails. These shunts and shorting plugs must always be installed except where
specifically noted in this user guide. Refer to PCB Assembly Drawing 0431556 for the
default placement of all on-board jumpers and their respective connectors, as located on
the board.
Table A-1: Standard Shunts
Connector
J14 TI PWR INH
J38 UCD9240 CTRL PIN
J33 VCC5 REG ENABLE
J19 VCC5 REG INH
J176 VFS VCCAUX ENABLE
J188 SYSTEM CLOCK
J28 PMBUS ALERT
J29 PMBUS CTRL
J42 PMBUS CLK
J43 PMBUS DATA
J47 PMBUS LEVEL TRANSLATION
J119 PMBUS LEVEL TRANSLATION
J35 PWR MOD JTAG
J162 JTAG FMC BYPASS
J4 SYSTEM ACE CLOCK
J22 SYSACE JTAG ENABLE
J23 SYSACE JTAG ENABLE
J195 SYSACE JTAG ENABLE
J196 SYSACE JTAG ENABLE
J36 FMC1 JTAG
SP623 Board User Guide
UG751 (v1.0) May 22, 2010
shows the 23 standard (black) shunts that must be installed on the board for
Name
Installed
Installed
(1)
Installed Horizontally
Installed
Installed
(1)
Installed Horizontally
Installed
Installed
Installed
Installed
(1)
Installed
(1)
Installed
Installed
Installed
Installed
Installed
Installed
Installed
Installed
Installed
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Shunt Position Quantity
Appendix A
Pins (Jumper Label)
1 1–2 (AFX MB)
1 1–2 (ALWAYS ON)
2 1–2, 3–4
1 1–2 (AFX)
1 1–2
2 1–3, 2–4 (LVDS)
1 2–3 (AFX)
1 2–3 (AFX)
1 2–3 (AFX)
1 2–3 (AFX)
1 1–2 (AFX)
1 1–2 (VSMBUS)
1 2–3
1 1–2
1 1–2 (ON)
1 1–2
1 1–2
1 1–2
1 1–2
1 2–3
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