On board JTAG connector (AxelLite)

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Axel-lite 02.png Applies to Axel Lite

Introduction

JTAG signals are routed to a dedicated connector (J7) on the Axel Lite PCB. The connector is placed on the top side of the PCB, at the upper-right corner (please see the picture below).

Axellite-jtag-conn.png

J7 - Connector's pinout

J7 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 JTAG_nTRST - -
7 CPU_PORn - -
8 N.C. - -
9 N.C. - -
10 JTAG_VREF - -