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

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BORALite-TOP.png Applies to BORA Lite


On board JTAG connector[edit | edit source]

JTAG signals are routed to a dedicated connector (J2) on the BORA Lite PCB. The connector is placed on the top side of the PCB, at the upper-right corner (please see the picture below).

BORAlite-jtag-conn1.png

J2 - Connector's pinout[edit | edit source]

J2 footprint mates with Samtec FSI-110-03-G-S connector. The following table reports the connector's pinout:

Pin# Pin name Function Notes
1 DGND - -
2 JTAG_TCK - -
3 JTAG_TMS - -
4 JTAG_TDO - -
5 JTAG_TDI - -
6 FPGA_INIT_B - For further details, please refer to PL initialization signals
7 FPGA_PROGRAM_B - For further details, please refer to PL initialization signals

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

8 FPGA_DONE - For further details, please refer to PL initialization signals
9 D.N.C. - RESERVED
10 3V3 - 3.3VIN enabled with BOARD_PGOOD