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BORA Xpress SOM/BORA Xpress Hardware/Power and Reset/JTAG

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History
Issue Date Notes
2021/11/23 New documentation layout


Contents

On board JTAG connectorEdit

The Zynq-7000 family of AP SoC devices provides debug access via a standard JTAG (IEEE 1149.1) debug interface. This JTAG port grants access to the device chain composed of both the CPU core and the FPGA part.

JTAG signals are connected to the pinout connector (J2) on BORA.

Pin# Pin name Function Notes
J2.86 JTAG_TCK - -
J2.84 JTAG_TMS - -
J2.80 JTAG_TDO - -
J2.82 JTAG_TDI - -
J2.90 FPGA_INIT_B - For further details, please refer to PL initialization signals
J2.92 FPGA_PROGRAM_B - For further details, please refer to PL initialization signals

(10 kΩ pull-up resistor is already mounted on BORA module)

J2.94 FPGA_DONE - For further details, please refer to PL initialization signals