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embedded:j-link_tagconnect_swd_adapter

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embedded:j-link_tagconnect_swd_adapter [2017/07/19 15:49]
lubos
embedded:j-link_tagconnect_swd_adapter [2018/03/01 15:17]
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. 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 boxI found out that I have RJ12 versionsThis board is upgradedNow it contains ​RJ12 along with IDC socket.+ 
 +===== Powering the target board externally ===== 
 + 
 +The board has now external power. To enable the power permanentlyfollow 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 nowIt 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]]. 
embedded/j-link_tagconnect_swd_adapter.txt · Last modified: 2018/03/01 15:17 by lubos