Differences

This shows you the differences between two versions of the page.

--- embedded:j-link_tagconnect_swd_adapter [2018/03/01 15:27]
lubos
+++ embedded:j-link_tagconnect_swd_adapter [2018/03/01 16:17] (current)
lubos
@@ Line 20: / Line 20: @@
 As you can see, the board contains selectable 1117-style 3.3V/0.3A LDO, as well as all JTAG pins placed conveniently on a header, which may be nice to have. Heck, you can even ignore the TagConnect and use the board as a PSU + debug interface.
-EDIT: After taking my TagConnect cables out of a dusty shoebox, I found out that I have RJ12 versions. This board is upgraded. Now it contains RJ12 along with IDC socket.
-EDIT 2: The board has now external power. To enable the power permanently, follow this procedure (probably Windows only):
+===== Powering the target board externally =====
+The board has now external power. To enable the power permanently, follow this procedure (probably Windows only):
   * Connect J-Link to the PC via USB
   * Start J-Link Commander (JLink.exe)
   * Enter the "power on perm" command without quotes to enable target power by default.
+===== Board available for sale ======
+Revision 4 board is available now. It has resistor-programmable LDO (pre-programmed for 3.3 V operation) for external power, RJ12 and IDC sockets. You can buy it at my [[https://www.tindie.com/products/bitsmith/cortex-m-jtag-interface-extender/|Tindie store]].

LM: Blog