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ZYNQ Ultr FPGA Board AXU5EV-P User Manual
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FMC_LA30_N
B66_L13_N
D6
FMC Reference 30
th
Data N
FMC_LA31_P
B66_L9_P
B3
FMC Reference 31
st
Data P
FMC_LA31_N
B66_L9_N
A3
FMC Reference 31
st
Data N
FMC_LA32_P
B65_L24_P
H9
FMC Reference 32
nd
Data P
FMC_LA32_N
B65_L24_N
H8
FMC Reference 32
nd
Data N
FMC_LA33_P
B66_L8_P
A2
FMC Reference 33
rd
Data P
FMC_LA33_N
B66_L8_N
A1
FMC Reference 33
rd
Data N
FMC_PRSNT
B45_L12_N
C12
FMC Module Exist Signal
PWRGD
B44_L2_N
AH14
FMC Power Good Signal
Part 3.16: JTAG Debug Port
The JTAG interface is reserved on the AXU5EV- P expansion board for
downloading ZYNQ Ult programs or firmware programs to FLASH. In
order to not damage the ZYNQ Ult chip by plugging and unplugging
under power, we aded a protection diode to the JTAG signal to ensure that the
signal voltage is within the range accepted by the FPGA and avoid damage to
the ZYNQ Ult chip.
Figure 3-16-1: JTAG Interface Schematic