Upgrades#

Standalone isoJTAG Module#

In order to increase usability and user-friendliness, an upgrade for the JTAG module is available since early 2024 and is already fitted as standard in some Carrier Board Rev04 versions. On this page, a step-by-step upgrade from the original Trenz TE0790 to the IsoJTAG_Adapter is provided.

Components#

For the upgrade, different components are needed:

Upgrade procedure#

  1. Remove base, bottom and rear cover, for better accessibility of the JTAG module.

  2. Dismount old JTAG module Trenz TE0790

../../../_images/removejtag.jpg
  1. Insert spacer and plug extension.

../../../_images/addspacer.jpg
  1. Connect ribbon cable on carrier near slot D4.

../../../_images/mountcable.jpg
  1. Connect ribbon cable on JTAG module.

../../../_images/mountjtag.jpg
  1. Fasten cable on lower rail with cable ties.

../../../_images/zipcable.jpg
  1. Reconnect the USB Cable between the Front panel and the JTAG module. It is ready now for programming the CPLDs (in addition to the Zynq-SoM as before).

../../../_images/readymountedjtag.jpg
  1. Program the CPLDs according to Programming the CPLD.